buzz/.github/workflows/release.yml

name: Release

on:
  push:
    tags:
      - 'v[0-9]*'
  workflow_dispatch:
    inputs:
      version:
        description: "Semver version (e.g. 0.4.0) — only for manual runs"
        required: true
      ref:
        description: "Branch, tag, or SHA to build — only for manual runs"
        default: main
        required: true

jobs:
  # Shared setup: determine the version and create the release objects all four
  # platform jobs upload into. Runs on ubuntu with no OIDC so a branch
  # workflow_dispatch can exercise the platform builds without the codesign
  # AssumeRole wall that gates the arm64 job.
  setup:
    name: Setup
    if: github.repository == 'block/buzz'
    runs-on: ubuntu-latest
    timeout-minutes: 10
    permissions:
      contents: write
    outputs:
      version: ${{ steps.version.outputs.version }}
    steps:
      - name: Determine version
        id: version
        env:
          EVENT_NAME: ${{ github.event_name }}
          INPUT_VERSION: ${{ inputs.version }}
        run: |
          if [[ "$EVENT_NAME" == "push" ]]; then
            VERSION="${GITHUB_REF_NAME#v}"
          else
            VERSION="$INPUT_VERSION"
          fi
          echo "version=$VERSION" >> "$GITHUB_OUTPUT"

      - name: Validate version
        env:
          VERSION: ${{ steps.version.outputs.version }}
        run: |
          if ! echo "$VERSION" | grep -qE '^[0-9]+\.[0-9]+\.[0-9]+(-[0-9A-Za-z.-]+)?$'; then
            echo "::error::Invalid version '$VERSION'. Expected semver (e.g. 0.4.0 or 1.0.0-beta.1)"
            exit 1
          fi

      # Checkout at the same ref the platform jobs use so git rev-parse HEAD
      # pins the release to the right commit via --target.
      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
        with:
          ref: ${{ github.event_name == 'push' && github.ref || inputs.ref }}
          persist-credentials: false

      - name: Create versioned GitHub release
        env:
          VERSION: ${{ steps.version.outputs.version }}
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          RELEASE_SHA=$(git rev-parse HEAD)
          NOTES=""
          if [[ -f CHANGELOG.md ]]; then
            NOTES=$(awk "/^## v${VERSION}\$/{found=1; next} found && /^## v/{exit} found && !/^\$/" CHANGELOG.md)
          fi
          if [[ -z "$NOTES" ]]; then
            NOTES="Buzz Desktop v${VERSION}"
          fi
          PRERELEASE_FLAGS=()
          if [[ "$VERSION" =~ -(test|alpha|beta|rc)([.-]|$) ]]; then
            PRERELEASE_FLAGS=(--prerelease --latest=false)
          fi
          gh release create "v${VERSION}" \
            --target "$RELEASE_SHA" \
            --title "Buzz Desktop v${VERSION}" \
            --notes "$NOTES" \
            "${PRERELEASE_FLAGS[@]}"

      - name: Create rolling auto-update release
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh release create buzz-desktop-latest \
            --prerelease \
            --title "Buzz Desktop Auto-Update" \
            --notes "Rolling release for the Tauri auto-updater. Do not download manually — use the versioned release instead." \
            2>/dev/null || true

  release:
    name: Release
    if: github.repository == 'block/buzz'
    runs-on: macos-latest
    needs: setup
    timeout-minutes: 60
    permissions:
      contents: write
      id-token: write # required by block/apple-codesign-action for OIDC
    outputs:
      archive_name: ${{ steps.artifacts.outputs.archive_name }}
      sig: ${{ steps.read-sig.outputs.sig }}
    env:
      VERSION: ${{ needs.setup.outputs.version }}
    steps:
      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
        with:
          ref: ${{ github.event_name == 'push' && github.ref || inputs.ref }}
          persist-credentials: false

      - uses: cashapp/activate-hermit@e49f5cb4dd64ff0b0b659d1d8df499595451155a # v1

      - name: Install desktop dependencies
        run: just desktop-install-ci

      - name: Patch version
        run: |
          cd desktop && node scripts/set-version-from-tag.mjs "$VERSION"
          cd src-tauri && cargo update --workspace

      - name: Generate release config
        run: cd desktop && node scripts/build-release-config.mjs
        env:
          BUZZ_UPDATER_PUBLIC_KEY: ${{ secrets.BUZZ_UPDATER_PUBLIC_KEY || secrets.SPROUT_UPDATER_PUBLIC_KEY }}
          BUZZ_UPDATER_ENDPOINT: https://github.com/block/buzz/releases/download/buzz-desktop-latest/latest.json

      - name: Build sidecars
        run: |
          cargo build --release -p buzz-acp -p buzz-agent -p buzz-dev-mcp -p git-credential-nostr -p buzz-cli
          ./scripts/bundle-sidecars.sh

      # Mesh rev derived from Cargo.lock (no lockstep edit on dep bump); cache key tracks it.
      - name: Resolve mesh-llm rev
        id: mesh_rev
        run: |
          set -euo pipefail
          REV=$(grep -oE 'mesh-llm\.git\?rev=[0-9a-f]{40}' Cargo.lock | head -1 | grep -oE '[0-9a-f]{40}')
          [[ -n "$REV" ]] || { echo "::error::could not resolve mesh-llm rev from Cargo.lock"; exit 1; }
          echo "rev=$REV" >> "$GITHUB_OUTPUT"
          echo "short=${REV:0:7}" >> "$GITHUB_OUTPUT"
      - name: Restore mesh llama build cache
        id: llama_cache
        uses: actions/cache/restore@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5
        with:
          path: ${{ github.workspace }}/.cache/mesh-llama
          key: mesh-llama-${{ runner.os }}-metal-${{ steps.mesh_rev.outputs.rev }}
      - name: Build mesh llama native libraries
        if: steps.llama_cache.outputs.cache-hit != 'true'
        env:
          MESH_REV_SHORT: ${{ steps.mesh_rev.outputs.short }}
        run: |
          set -euo pipefail
          cargo fetch --manifest-path desktop/src-tauri/Cargo.toml
          SHORT="$MESH_REV_SHORT"
          MESH_ROOT=$(find "${CARGO_HOME:-$HOME/.cargo}/git/checkouts" -path "*/$SHORT" -type d -name "$SHORT" | head -1)
          if [[ -z "$MESH_ROOT" ]]; then
            echo "::error::mesh-llm checkout for $SHORT not found after cargo fetch"
            exit 1
          fi
          export LLAMA_STAGE_BACKEND=metal
          export LLAMA_STAGE_BUILD_DIR="$GITHUB_WORKSPACE/.cache/mesh-llama/build-stage-abi-metal"
          export CMAKE_OSX_DEPLOYMENT_TARGET=10.15
          "$MESH_ROOT/scripts/prepare-llama.sh" pinned
          "$MESH_ROOT/scripts/build-llama.sh" -DCMAKE_OSX_DEPLOYMENT_TARGET=10.15
      - name: Save mesh llama build cache
        if: steps.llama_cache.outputs.cache-hit != 'true'
        uses: actions/cache/save@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5
        with:
          path: ${{ github.workspace }}/.cache/mesh-llama
          key: mesh-llama-${{ runner.os }}-metal-${{ steps.mesh_rev.outputs.rev }}

      - name: Build unsigned Tauri app
        run: cd desktop && pnpm tauri build --verbose --no-sign --features mesh-llm --config src-tauri/tauri.release.conf.json
        env:
          BUZZ_UPDATER_PUBLIC_KEY: ${{ secrets.BUZZ_UPDATER_PUBLIC_KEY || secrets.SPROUT_UPDATER_PUBLIC_KEY }}
          BUZZ_UPDATER_ENDPOINT: https://github.com/block/buzz/releases/download/buzz-desktop-latest/latest.json
          TAURI_SIGNING_PRIVATE_KEY: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY }}
          TAURI_SIGNING_PRIVATE_KEY_PASSWORD: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY_PASSWORD }}
          CMAKE_POLICY_VERSION_MINIMUM: "3.5"
          MACOSX_DEPLOYMENT_TARGET: "10.15"
          CMAKE_OSX_DEPLOYMENT_TARGET: "10.15"
          LLAMA_STAGE_BACKEND: metal
          LLAMA_STAGE_BUILD_DIR: ${{ github.workspace }}/.cache/mesh-llama/build-stage-abi-metal
          SKIPPY_LLAMA_AUTO_BUILD: "0"

      - name: Locate unsigned DMG
        id: unsigned
        run: |
          BUNDLE_DIR="desktop/src-tauri/target/release/bundle"
          DMG=$(find "$BUNDLE_DIR/dmg" -name '*.dmg' -type f | head -1)
          if [[ -z "$DMG" ]]; then
            echo "::error::No DMG found in $BUNDLE_DIR/dmg"
            exit 1
          fi
          echo "dmg=$DMG" >> "$GITHUB_OUTPUT"

      - name: Codesign and Notarize
        id: codesign
        uses: block/apple-codesign-action@679535d1ab7c5a7c18e6f9afcba3464512cc3dde # v1.1.0
        with:
          osx-codesign-role: ${{ secrets.OSX_CODESIGN_ROLE }}
          codesign-s3-bucket: ${{ secrets.CODESIGN_S3_BUCKET }}
          unsigned-artifact-path: ${{ steps.unsigned.outputs.dmg }}
          entitlements-plist-path: desktop/src-tauri/Entitlements.plist
          artifact-name: buzz-${{ github.sha }}-${{ github.run_id }}-arm64

      - name: Replace DMG and rebuild updater archive
        env:
          SIGNED_DMG: ${{ steps.codesign.outputs.signed-dmg-path }}
          SIGNED_APP_ZIP: ${{ steps.codesign.outputs.signed-artifact-path }}
          UNSIGNED_DMG: ${{ steps.unsigned.outputs.dmg }}
          TAURI_SIGNING_PRIVATE_KEY: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY }}
          TAURI_SIGNING_PRIVATE_KEY_PASSWORD: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY_PASSWORD }}
        run: |
          set -euo pipefail
          BUNDLE_DIR="desktop/src-tauri/target/release/bundle"
          APP_DIR="${BUNDLE_DIR}/macos"

          # Replace unsigned DMG with the signed/notarized one.
          cp "$SIGNED_DMG" "$UNSIGNED_DMG"

          # Swap the unsigned .app for the signed .app extracted from the action's zip.
          EXTRACT_DIR="${RUNNER_TEMP}/signed-app-extract"
          rm -rf "$EXTRACT_DIR" && mkdir -p "$EXTRACT_DIR"
          ditto -x -k "$SIGNED_APP_ZIP" "$EXTRACT_DIR"
          rm -rf "${APP_DIR}/Buzz.app"
          cp -R "${EXTRACT_DIR}/Buzz.app" "${APP_DIR}/Buzz.app"

          # Rebuild the updater archive from the signed .app and re-sign it with the Tauri updater key.
          rm -f "${APP_DIR}/Buzz.app.tar.gz" "${APP_DIR}/Buzz.app.tar.gz.sig"
          (cd "$APP_DIR" && tar -czf Buzz.app.tar.gz Buzz.app)
          TARBALL_ABS="$(pwd)/${APP_DIR}/Buzz.app.tar.gz"
          (cd desktop && pnpm tauri signer sign "$TARBALL_ABS")

      - name: Verify code signature
        run: |
          codesign --verify --deep --strict --verbose=2 \
            desktop/src-tauri/target/release/bundle/macos/Buzz.app
          spctl --assess --type execute --verbose=4 \
            desktop/src-tauri/target/release/bundle/macos/Buzz.app

      - name: Locate build artifacts
        id: artifacts
        run: |
          BUNDLE_DIR="desktop/src-tauri/target/release/bundle"

          # Find the DMG (Tauri names it Buzz_<version>_<arch>.dmg)
          DMG=$(find "$BUNDLE_DIR/dmg" -name '*.dmg' -type f | head -1)
          if [[ -z "$DMG" ]]; then
            echo "::error::No DMG found in $BUNDLE_DIR/dmg"
            exit 1
          fi
          echo "dmg=$DMG" >> "$GITHUB_OUTPUT"

          # Find the updater .tar.gz and .sig
          ARCHIVE=$(find "$BUNDLE_DIR/macos" -name '*.tar.gz' ! -name '*.sig' -type f | head -1)
          SIG="${ARCHIVE}.sig"
          if [[ -z "$ARCHIVE" || ! -f "$SIG" ]]; then
            echo "::error::Updater archive or signature not found in $BUNDLE_DIR/macos"
            exit 1
          fi
          echo "archive=$ARCHIVE" >> "$GITHUB_OUTPUT"
          echo "archive_name=$(basename "$ARCHIVE")" >> "$GITHUB_OUTPUT"
          echo "sig=$SIG" >> "$GITHUB_OUTPUT"

      - name: Read updater signature
        id: read-sig
        run: echo "sig=$(cat "$SIG_PATH")" >> "$GITHUB_OUTPUT"
        env:
          SIG_PATH: ${{ steps.artifacts.outputs.sig }}

      - name: Upload arm64 DMG to versioned GitHub release
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          DMG_PATH: ${{ steps.artifacts.outputs.dmg }}
        run: gh release upload "v${VERSION}" "$DMG_PATH" --clobber

      - name: Upload updater archive to rolling release
        if: github.event_name == 'push' || (github.event_name == 'workflow_dispatch' && inputs.ref == format('v{0}', inputs.version))
        run: |
          gh release upload buzz-desktop-latest \
            "$ARCHIVE_PATH" \
            "$SIG_PATH" \
            --clobber
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          ARCHIVE_PATH: ${{ steps.artifacts.outputs.archive }}
          SIG_PATH: ${{ steps.artifacts.outputs.sig }}

  release-macos-x64:
    name: Release macOS (Intel)
    if: github.repository == 'block/buzz'
    runs-on: macos-latest
    needs: setup
    timeout-minutes: 60
    permissions:
      contents: write
      id-token: write # required by block/apple-codesign-action for OIDC
    outputs:
      archive_name: ${{ steps.artifacts.outputs.archive_name }}
      sig: ${{ steps.read-sig.outputs.sig }}
    env:
      VERSION: ${{ needs.setup.outputs.version }}
      TARGET: x86_64-apple-darwin
    steps:
      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
        with:
          ref: ${{ github.event_name == 'push' && github.ref || inputs.ref }}
          persist-credentials: false

      - uses: cashapp/activate-hermit@e49f5cb4dd64ff0b0b659d1d8df499595451155a # v1

      - name: Install desktop dependencies
        run: just desktop-install-ci

      - name: Add Rust target
        run: rustup target add "$TARGET"

      - name: Patch version
        run: |
          cd desktop && node scripts/set-version-from-tag.mjs "$VERSION"
          cd src-tauri && cargo update --workspace

      - name: Generate release config
        run: cd desktop && node scripts/build-release-config.mjs
        env:
          BUZZ_UPDATER_PUBLIC_KEY: ${{ secrets.BUZZ_UPDATER_PUBLIC_KEY || secrets.SPROUT_UPDATER_PUBLIC_KEY }}
          BUZZ_UPDATER_ENDPOINT: https://github.com/block/buzz/releases/download/buzz-desktop-latest/latest.json

      - name: Build sidecars
        run: |
          cargo build --release --target "$TARGET" -p buzz-acp -p buzz-agent -p buzz-dev-mcp -p git-credential-nostr -p buzz-cli
          ./scripts/bundle-sidecars.sh "$TARGET"

      - name: Build unsigned Tauri app
        run: cd desktop && pnpm tauri build --verbose --no-sign --target "$TARGET" --config src-tauri/tauri.release.conf.json
        env:
          BUZZ_UPDATER_PUBLIC_KEY: ${{ secrets.BUZZ_UPDATER_PUBLIC_KEY || secrets.SPROUT_UPDATER_PUBLIC_KEY }}
          BUZZ_UPDATER_ENDPOINT: https://github.com/block/buzz/releases/download/buzz-desktop-latest/latest.json
          TAURI_SIGNING_PRIVATE_KEY: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY }}
          TAURI_SIGNING_PRIVATE_KEY_PASSWORD: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY_PASSWORD }}
          CMAKE_POLICY_VERSION_MINIMUM: "3.5"
          MACOSX_DEPLOYMENT_TARGET: "10.15"
          CMAKE_OSX_DEPLOYMENT_TARGET: "10.15"

      - name: Locate unsigned DMG
        id: unsigned
        run: |
          BUNDLE_DIR="desktop/src-tauri/target/${TARGET}/release/bundle"
          DMG=$(find "$BUNDLE_DIR/dmg" -name '*.dmg' -type f | head -1)
          if [[ -z "$DMG" ]]; then
            echo "::error::No DMG found in $BUNDLE_DIR/dmg"
            exit 1
          fi
          echo "dmg=$DMG" >> "$GITHUB_OUTPUT"

      - name: Codesign and Notarize
        id: codesign
        uses: block/apple-codesign-action@679535d1ab7c5a7c18e6f9afcba3464512cc3dde # v1.1.0
        with:
          osx-codesign-role: ${{ secrets.OSX_CODESIGN_ROLE }}
          codesign-s3-bucket: ${{ secrets.CODESIGN_S3_BUCKET }}
          unsigned-artifact-path: ${{ steps.unsigned.outputs.dmg }}
          entitlements-plist-path: desktop/src-tauri/Entitlements.plist
          artifact-name: buzz-${{ github.sha }}-${{ github.run_id }}-x64

      - name: Replace DMG and rebuild updater archive
        env:
          SIGNED_DMG: ${{ steps.codesign.outputs.signed-dmg-path }}
          SIGNED_APP_ZIP: ${{ steps.codesign.outputs.signed-artifact-path }}
          UNSIGNED_DMG: ${{ steps.unsigned.outputs.dmg }}
          TAURI_SIGNING_PRIVATE_KEY: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY }}
          TAURI_SIGNING_PRIVATE_KEY_PASSWORD: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY_PASSWORD }}
        run: |
          set -euo pipefail
          APP_DIR="desktop/src-tauri/target/${TARGET}/release/bundle/macos"

          # Replace the unsigned DMG with the signed/notarized one.
          cp "$SIGNED_DMG" "$UNSIGNED_DMG"

          # Swap the unsigned .app for the signed .app from the action's zip.
          EXTRACT_DIR="${RUNNER_TEMP}/signed-app-extract-x64"
          rm -rf "$EXTRACT_DIR" && mkdir -p "$EXTRACT_DIR"
          ditto -x -k "$SIGNED_APP_ZIP" "$EXTRACT_DIR"
          rm -rf "${APP_DIR}/Buzz.app"
          cp -R "${EXTRACT_DIR}/Buzz.app" "${APP_DIR}/Buzz.app"

          # Rebuild the updater archive from the signed .app and re-sign with the Tauri updater key.
          rm -f "${APP_DIR}/Buzz.app.tar.gz" "${APP_DIR}/Buzz.app.tar.gz.sig"
          (cd "$APP_DIR" && tar -czf Buzz.app.tar.gz Buzz.app)
          TARBALL_ABS="$(pwd)/${APP_DIR}/Buzz.app.tar.gz"
          (cd desktop && pnpm tauri signer sign "$TARBALL_ABS")

      - name: Verify code signature
        run: |
          APP_DIR="desktop/src-tauri/target/${TARGET}/release/bundle/macos/Buzz.app"
          codesign --verify --deep --strict --verbose=2 "$APP_DIR"
          spctl --assess --type execute --verbose=4 "$APP_DIR"

      - name: Locate updater archive
        id: artifacts
        run: |
          BUNDLE_DIR="desktop/src-tauri/target/${TARGET}/release/bundle"

          ARCHIVE=$(find "$BUNDLE_DIR/macos" -name '*.tar.gz' ! -name '*.sig' -type f | head -1)
          SIG="${ARCHIVE}.sig"
          if [[ -z "$ARCHIVE" || ! -f "$SIG" ]]; then
            echo "::error::Updater archive or signature not found in $BUNDLE_DIR/macos"
            exit 1
          fi
          echo "archive=$ARCHIVE" >> "$GITHUB_OUTPUT"
          echo "archive_name=$(basename "$ARCHIVE")" >> "$GITHUB_OUTPUT"
          echo "sig=$SIG" >> "$GITHUB_OUTPUT"

      - name: Read updater signature
        id: read-sig
        run: echo "sig=$(cat "$SIG_PATH")" >> "$GITHUB_OUTPUT"
        env:
          SIG_PATH: ${{ steps.artifacts.outputs.sig }}

      - name: Upload Intel DMG to versioned GitHub release
        run: gh release upload "v${VERSION}" "$DMG_PATH" --clobber
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          DMG_PATH: ${{ steps.unsigned.outputs.dmg }}

      - name: Upload updater archive to rolling release
        if: github.event_name == 'push' || (github.event_name == 'workflow_dispatch' && inputs.ref == format('v{0}', inputs.version))
        run: |
          gh release upload buzz-desktop-latest \
            "$ARCHIVE_PATH" \
            "$SIG_PATH" \
            --clobber
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          ARCHIVE_PATH: ${{ steps.artifacts.outputs.archive }}
          SIG_PATH: ${{ steps.artifacts.outputs.sig }}

  release-linux:
    name: Release Linux
    if: github.repository == 'block/buzz'
    runs-on: ubuntu-latest
    needs: setup
    timeout-minutes: 60
    permissions:
      contents: write
    outputs:
      archive_name: ${{ steps.linux-artifacts.outputs.archive_name }}
      sig: ${{ steps.read-sig.outputs.sig }}
    steps:
      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
        with:
          ref: ${{ github.event_name == 'push' && github.ref || inputs.ref }}
          persist-credentials: false

      - uses: cashapp/activate-hermit@e49f5cb4dd64ff0b0b659d1d8df499595451155a # v1

      - uses: Swatinem/rust-cache@e18b497796c12c097a38f9edb9d0641fb99eee32 # v2
        with:
          workspaces: desktop/src-tauri
          lookup-only: true

      - name: Remove broken Microsoft apt sources
        run: |
          sudo rm -f /etc/apt/sources.list.d/microsoft-prod.list \
                     /etc/apt/sources.list.d/azure-cli.list \
                     /etc/apt/sources.list.d/packages.microsoft.com.list
          sudo rm -f /etc/apt/trusted.gpg.d/microsoft.gpg \
                     /etc/apt/trusted.gpg.d/microsoft-prod.gpg
      - name: Install Tauri dependencies (Linux)
        env:
          DEBIAN_FRONTEND: noninteractive
        run: |
          sudo apt-get update \
            -o Acquire::Retries=3 \
            -o Acquire::http::Timeout=30 \
            -o Acquire::https::Timeout=30
          sudo apt-get install -y --no-install-recommends \
            -o Acquire::Retries=3 \
            -o Acquire::http::Timeout=30 \
            -o Acquire::https::Timeout=30 \
            -o DPkg::Lock::Timeout=120 \
            build-essential \
            curl \
            file \
            libasound2-dev \
            libayatana-appindicator3-dev \
            libgtk-3-dev \
            librsvg2-dev \
            libssl-dev \
            libwebkit2gtk-4.1-dev \
            libxdo-dev \
            patchelf \
            wget

      - name: Install desktop dependencies
        run: just desktop-install-ci

      - name: Patch version
        env:
          VERSION: ${{ needs.setup.outputs.version }}
        run: |
          cd desktop && node scripts/set-version-from-tag.mjs "$VERSION"
          cd src-tauri && cargo update --workspace

      - name: Build sidecars
        run: |
          cargo build --release -p buzz-acp -p buzz-agent -p buzz-dev-mcp -p git-credential-nostr -p buzz-cli
          ./scripts/bundle-sidecars.sh

      - name: Generate release config
        run: cd desktop && node scripts/build-release-config.mjs
        env:
          BUZZ_UPDATER_PUBLIC_KEY: ${{ secrets.BUZZ_UPDATER_PUBLIC_KEY || secrets.SPROUT_UPDATER_PUBLIC_KEY }}
          BUZZ_UPDATER_ENDPOINT: https://github.com/block/buzz/releases/download/buzz-desktop-latest/latest.json

      - name: Build Linux Tauri app
        run: cd desktop && pnpm tauri build --verbose --ci --bundles deb,appimage --config src-tauri/tauri.release.conf.json
        env:
          BUZZ_UPDATER_PUBLIC_KEY: ${{ secrets.BUZZ_UPDATER_PUBLIC_KEY || secrets.SPROUT_UPDATER_PUBLIC_KEY }}
          BUZZ_UPDATER_ENDPOINT: https://github.com/block/buzz/releases/download/buzz-desktop-latest/latest.json
          CMAKE_POLICY_VERSION_MINIMUM: "3.5"
          TAURI_SIGNING_PRIVATE_KEY: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY }}
          TAURI_SIGNING_PRIVATE_KEY_PASSWORD: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY_PASSWORD }}

      - name: Locate Linux build artifacts
        id: linux-artifacts
        run: |
          BUNDLE_DIR="desktop/src-tauri/target/release/bundle"

          DEB=$(find "$BUNDLE_DIR/deb" -name '*.deb' -type f | head -1)
          if [[ -z "$DEB" ]]; then
            echo "::error::No DEB found in $BUNDLE_DIR/deb"
            exit 1
          fi
          echo "deb=$DEB" >> "$GITHUB_OUTPUT"

          APPIMAGE=$(find "$BUNDLE_DIR/appimage" -name '*.AppImage' -type f | head -1)
          if [[ -z "$APPIMAGE" ]]; then
            echo "::error::No AppImage found in $BUNDLE_DIR/appimage"
            exit 1
          fi
          echo "appimage=$APPIMAGE" >> "$GITHUB_OUTPUT"

          # Updater archive: Tauri 2.11+ with createUpdaterArtifacts signs the
          # AppImage directly (*.AppImage + *.AppImage.sig). Earlier versions
          # wrapped it in a tar.gz. Try the new format first, fall back to legacy.
          ARCHIVE=$(find "$BUNDLE_DIR/appimage" -name '*.AppImage.tar.gz' ! -name '*.sig' -type f | head -1)
          if [[ -n "$ARCHIVE" ]]; then
            SIG="${ARCHIVE}.sig"
          else
            ARCHIVE="$APPIMAGE"
            SIG="${APPIMAGE}.sig"
          fi
          if [[ -z "$ARCHIVE" || ! -f "$SIG" ]]; then
            echo "::error::AppImage updater archive or signature not found in $BUNDLE_DIR/appimage"
            exit 1
          fi
          echo "archive=$ARCHIVE" >> "$GITHUB_OUTPUT"
          echo "archive_name=$(basename "$ARCHIVE")" >> "$GITHUB_OUTPUT"
          echo "sig=$SIG" >> "$GITHUB_OUTPUT"

      - name: Read updater signature
        id: read-sig
        run: echo "sig=$(cat "$SIG_PATH")" >> "$GITHUB_OUTPUT"
        env:
          SIG_PATH: ${{ steps.linux-artifacts.outputs.sig }}

      # NOTE: .deb is NOT auto-updatable (Tauri updater constraint — only AppImage supports it on Linux)
      - name: Upload Linux artifacts to versioned GitHub release
        env:
          VERSION: ${{ needs.setup.outputs.version }}
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          DEB_PATH: ${{ steps.linux-artifacts.outputs.deb }}
          APPIMAGE_PATH: ${{ steps.linux-artifacts.outputs.appimage }}
        run: |
          gh release upload "v$VERSION" \
            "$DEB_PATH" \
            "$APPIMAGE_PATH" \
            --clobber

      - name: Upload updater archive to rolling release
        if: github.event_name == 'push' || (github.event_name == 'workflow_dispatch' && inputs.ref == format('v{0}', inputs.version))
        run: |
          gh release upload buzz-desktop-latest \
            "$ARCHIVE_PATH" \
            "$SIG_PATH" \
            --clobber
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          ARCHIVE_PATH: ${{ steps.linux-artifacts.outputs.archive }}
          SIG_PATH: ${{ steps.linux-artifacts.outputs.sig }}

  release-windows:
    name: Release Windows
    runs-on: windows-latest
    needs: setup
    timeout-minutes: 60
    permissions:
      contents: write
    outputs:
      archive_name: ${{ steps.artifacts.outputs.archive_name }}
      sig: ${{ steps.read-sig.outputs.sig }}
    env:
      VERSION: ${{ needs.setup.outputs.version }}
      TARGET: x86_64-pc-windows-msvc
    steps:
      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
        with:
          ref: ${{ github.event_name == 'push' && github.ref || inputs.ref }}
          persist-credentials: false

      - uses: dtolnay/rust-toolchain@e081816240890017053eacbb1bdf337761dc5582 # 1.95.0
        with:
          targets: ${{ env.TARGET }}

      - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
        with:
          node-version: 24.14.0
          # Disable dependency caching: a writable cache in this release workflow
          # (contents: write, feeds a signed installer) is a poisoning vector. pnpm
          # install runs uncached below.
          package-manager-cache: false

      - uses: pnpm/action-setup@b906affcce14559ad1aafd4ab0e942779e9f58b1 # v4.3.0
        with:
          version: 11.4.0

      - name: Install desktop dependencies
        shell: bash
        run: pnpm install --frozen-lockfile

      - name: Patch version
        shell: bash
        run: |
          cd desktop && node scripts/set-version-from-tag.mjs "$VERSION"
          cd src-tauri && cargo update --workspace

      - name: Generate release config
        shell: bash
        run: cd desktop && node scripts/build-release-config.mjs
        env:
          BUZZ_UPDATER_PUBLIC_KEY: ${{ secrets.BUZZ_UPDATER_PUBLIC_KEY || secrets.SPROUT_UPDATER_PUBLIC_KEY }}
          BUZZ_UPDATER_ENDPOINT: https://github.com/block/buzz/releases/download/buzz-desktop-latest/latest.json

      - name: Build sidecars
        shell: bash
        run: |
          cargo build --release --target "$TARGET" -p buzz-acp -p buzz-agent -p buzz-dev-mcp -p git-credential-nostr -p buzz-cli
          ./scripts/bundle-sidecars.sh "$TARGET"

      - name: Build Windows NSIS installer (unsigned)
        shell: bash
        run: cd desktop && pnpm tauri build --verbose --target "$TARGET" --bundles nsis --config src-tauri/tauri.release.conf.json
        env:
          BUZZ_UPDATER_PUBLIC_KEY: ${{ secrets.BUZZ_UPDATER_PUBLIC_KEY || secrets.SPROUT_UPDATER_PUBLIC_KEY }}
          BUZZ_UPDATER_ENDPOINT: https://github.com/block/buzz/releases/download/buzz-desktop-latest/latest.json
          TAURI_SIGNING_PRIVATE_KEY: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY }}
          TAURI_SIGNING_PRIVATE_KEY_PASSWORD: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY_PASSWORD }}
          CMAKE_POLICY_VERSION_MINIMUM: "3.5"

      - name: Locate Windows build artifacts
        id: artifacts
        shell: bash
        run: |
          BUNDLE_DIR="desktop/src-tauri/target/${TARGET}/release/bundle"

          # Find the NSIS installer .exe
          EXE=$(find "$BUNDLE_DIR/nsis" -name '*.exe' -type f | head -1)
          if [[ -z "$EXE" ]]; then
            echo "::error::No NSIS installer found in $BUNDLE_DIR/nsis"
            exit 1
          fi

          # Tauri 2.x with createUpdaterArtifacts: true signs the NSIS
          # installer in place (<name>-setup.exe + <name>-setup.exe.sig).
          SIG="${EXE}.sig"
          if [[ ! -f "$SIG" ]]; then
            echo "::error::NSIS installer signature not found: $SIG"
            exit 1
          fi

          # Rename with _alpha-unsigned marker, keeping the detached signature
          # in lockstep so latest.json matches the uploaded updater artifact.
          EXE_DIR=$(dirname "$EXE")
          EXE_BASE=$(basename "$EXE" .exe)
          MARKED_EXE="${EXE_DIR}/${EXE_BASE}_alpha-unsigned.exe"
          MARKED_SIG="${MARKED_EXE}.sig"
          mv "$EXE" "$MARKED_EXE"
          mv "$SIG" "$MARKED_SIG"
          echo "exe=$MARKED_EXE" >> "$GITHUB_OUTPUT"
          echo "archive=$MARKED_EXE" >> "$GITHUB_OUTPUT"
          echo "archive_name=$(basename "$MARKED_EXE")" >> "$GITHUB_OUTPUT"
          echo "sig=$MARKED_SIG" >> "$GITHUB_OUTPUT"

      - name: Read updater signature
        id: read-sig
        shell: bash
        run: echo "sig=$(cat "$SIG_PATH")" >> "$GITHUB_OUTPUT"
        env:
          SIG_PATH: ${{ steps.artifacts.outputs.sig }}

      - name: Upload Windows installer to versioned GitHub release
        shell: bash
        run: gh release upload "v${VERSION}" "$EXE_PATH" --clobber
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          EXE_PATH: ${{ steps.artifacts.outputs.exe }}

      - name: Upload updater archive to rolling release
        if: github.event_name == 'push' || (github.event_name == 'workflow_dispatch' && inputs.ref == format('v{0}', inputs.version))
        shell: bash
        run: |
          gh release upload buzz-desktop-latest \
            "$ARCHIVE_PATH" \
            "$SIG_PATH" \
            --clobber
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          ARCHIVE_PATH: ${{ steps.artifacts.outputs.archive }}
          SIG_PATH: ${{ steps.artifacts.outputs.sig }}

  assemble-manifest:
    name: Assemble multi-platform latest.json
    # Only tag-backed releases assemble latest.json. Branch workflow_dispatch
    # runs skip rolling-release uploads, so their archive URLs never exist.
    if: |
      always() &&
      needs.setup.result == 'success' &&
      (github.event_name == 'push' || (github.event_name == 'workflow_dispatch' && inputs.ref == format('v{0}', inputs.version)))
    runs-on: ubuntu-latest
    needs: [setup, release, release-macos-x64, release-linux, release-windows]
    timeout-minutes: 10
    permissions:
      contents: write
    env:
      VERSION: ${{ needs.setup.outputs.version }}
      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    steps:
      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
        with:
          ref: ${{ github.event_name == 'push' && github.ref || inputs.ref }}
          persist-credentials: false

      - name: Write signature files
        env:
          RESULT_ARM64: ${{ needs.release.result }}
          RESULT_X64: ${{ needs.release-macos-x64.result }}
          RESULT_LINUX: ${{ needs.release-linux.result }}
          RESULT_WIN: ${{ needs.release-windows.result }}
          SIG_ARM64: ${{ needs.release.outputs.sig }}
          SIG_X64: ${{ needs.release-macos-x64.outputs.sig }}
          SIG_LINUX: ${{ needs.release-linux.outputs.sig }}
          SIG_WIN: ${{ needs.release-windows.outputs.sig }}
        run: |
          set -euo pipefail
          mkdir -p /tmp/sigs

          write_sig() {
            local result="$1" platform="$2" sig="$3"
            if [[ "$result" == "success" ]]; then
              [[ -n "$sig" ]] || { echo "::error::Missing signature for successful platform: $platform"; exit 1; }
              printf '%s' "$sig" > "/tmp/sigs/${platform}.sig"
            fi
          }

          write_sig "$RESULT_ARM64" darwin-aarch64 "$SIG_ARM64"
          write_sig "$RESULT_X64" darwin-x86_64 "$SIG_X64"
          write_sig "$RESULT_LINUX" linux-x86_64 "$SIG_LINUX"
          write_sig "$RESULT_WIN" windows-x86_64 "$SIG_WIN"

      - name: Verify archive URLs are accessible
        env:
          RESULT_ARM64: ${{ needs.release.result }}
          RESULT_X64: ${{ needs.release-macos-x64.result }}
          RESULT_LINUX: ${{ needs.release-linux.result }}
          RESULT_WIN: ${{ needs.release-windows.result }}
          ARCHIVE_ARM64: ${{ needs.release.outputs.archive_name }}
          ARCHIVE_X64: ${{ needs.release-macos-x64.outputs.archive_name }}
          ARCHIVE_LINUX: ${{ needs.release-linux.outputs.archive_name }}
          ARCHIVE_WIN: ${{ needs.release-windows.outputs.archive_name }}
        run: |
          set -euo pipefail
          BASE="https://github.com/block/buzz/releases/download/buzz-desktop-latest"
          ARCHIVES=()

          add_archive() {
            local result="$1" platform="$2" archive="$3"
            if [[ "$result" == "success" ]]; then
              [[ -n "$archive" ]] || { echo "::error::Missing archive name for successful platform: $platform"; exit 1; }
              ARCHIVES+=("$archive")
            fi
          }

          add_archive "$RESULT_ARM64" darwin-aarch64 "$ARCHIVE_ARM64"
          add_archive "$RESULT_X64" darwin-x86_64 "$ARCHIVE_X64"
          add_archive "$RESULT_LINUX" linux-x86_64 "$ARCHIVE_LINUX"
          add_archive "$RESULT_WIN" windows-x86_64 "$ARCHIVE_WIN"

          for name in "${ARCHIVES[@]}"; do
            echo "Checking $BASE/$name ..."
            success=false
            for attempt in 1 2 3; do
              if curl -fsI "$BASE/$name" > /dev/null 2>&1; then
                success=true
                break
              fi
              echo "Attempt $attempt failed for $name, retrying in 10s..."
              sleep 10
            done
            if [ "$success" != "true" ]; then
              echo "::error::Archive not accessible after 3 attempts: $BASE/$name"
              exit 1
            fi
          done
          echo "All archive URLs verified."

      - name: Generate unified latest.json
        env:
          RESULT_ARM64: ${{ needs.release.result }}
          RESULT_X64: ${{ needs.release-macos-x64.result }}
          RESULT_LINUX: ${{ needs.release-linux.result }}
          RESULT_WIN: ${{ needs.release-windows.result }}
          ARCHIVE_ARM64: ${{ needs.release.outputs.archive_name }}
          ARCHIVE_X64: ${{ needs.release-macos-x64.outputs.archive_name }}
          ARCHIVE_LINUX: ${{ needs.release-linux.outputs.archive_name }}
          ARCHIVE_WIN: ${{ needs.release-windows.outputs.archive_name }}
        run: |
          set -euo pipefail
          BASE="https://github.com/block/buzz/releases/download/buzz-desktop-latest"
          TRIPLES=()

          add_triple() {
            local result="$1" platform="$2" archive="$3"
            if [[ "$result" == "success" ]]; then
              [[ -n "$archive" ]] || { echo "::error::Missing archive name for successful platform: $platform"; exit 1; }
              TRIPLES+=("${platform}:/tmp/sigs/${platform}.sig:${BASE}/${archive}")
            fi
          }

          add_triple "$RESULT_ARM64" darwin-aarch64 "$ARCHIVE_ARM64"
          add_triple "$RESULT_X64" darwin-x86_64 "$ARCHIVE_X64"
          add_triple "$RESULT_LINUX" linux-x86_64 "$ARCHIVE_LINUX"
          add_triple "$RESULT_WIN" windows-x86_64 "$ARCHIVE_WIN"

          [ "${#TRIPLES[@]}" -ge 3 ] || { echo "::error::too few platforms (${#TRIPLES[@]})"; exit 1; }
          bash desktop/scripts/generate-oss-latest-json.sh "$VERSION" "${TRIPLES[@]}" > latest.json
          cat latest.json

      - name: Upload latest.json to rolling release
        run: |
          gh release upload buzz-desktop-latest latest.json --clobber