Final Implementation of Changelog V2 (#6050)

* Updated the release drafter to process the released changelog for OpenBB Platform

* Update release drafter configuration

* Add OpenBB Documentation Changes and Create Release

* Update process_changelog.py path in draft-release.yml

* Update release-drafter version and save changelog

* Copy changelog with python

* Update draft-release.yml to save Changelog

* Update draft-release.yml

* Encode and save Changelog to Base64

* Update Changelog saving method

* Update Changelog format

* Update CHANGELOG.md with release notes

* Fix draft release workflow

* Add cat command to print CHANGELOG.md

* Add platform-drafter.yml and update release-drafter.yml and draft-release.yml

* Commented out config-name in release-drafter step

* Update branch name validation and process_changelog.py

* Refactor process_changelog.py to improve readability and maintainability

* Refactor process_changelog.py to handle file I/O errors and remove duplicate PR entries

---------

Co-authored-by: Igor Radovanovic <74266147+IgorWounds@users.noreply.github.com>

.github/workflows/branch-name-check.yml

@@ -35,7 +35,7 @@ jobs:
     - name: Check branch name for develop PRs
       if: ${{ steps.branch-name-check.outputs.target-branch == 'develop' }}
       run: |
-        if [[ "${{ steps.branch-name-check.outputs.source-branch }}" =~ ^(main|feature/.*|docs/.*|hotfix/.*|release/[0-9]+\.[0-9]+\.[0-9]+(rc[0-9]+)?)$ ]]; then
+        if [[ "${{ steps.branch-name-check.outputs.source-branch }}" =~ ^(main|feature/.*|docs/.*|hotfix/.*|bugfix/.*|release/[0-9]+\.[0-9]+\.[0-9]+(rc[0-9]+)?)$ ]]; then
           echo "Branch name is valid"
         else
           echo "Invalid branch name. Branches must follow the GitFlow naming convention to be allowed to merge into the develop branch."

.github/workflows/draft-release.yml

@@ -1,11 +1,49 @@
 name: Release Drafter
 
-on: workflow_dispatch
+on: 
+  workflow_dispatch:
+    inputs:
+      release_pr_number:
+        description: 'Release PR Number'
+        required: true
+        default: ''
+      tag:
+        description: 'Tag for release (manual input)'
+        required: true
+        default: ''
 
 jobs:
   update_release_draft:
     runs-on: ubuntu-latest
     steps:
-      - uses: release-drafter/release-drafter@v5.21.0
+      - name: 📟 Checkout code
+        uses: actions/checkout@v4
+
+      - name: 📝 Release Drafter
+        id: release-drafter
+        uses: release-drafter/release-drafter@v6.0.0
+        # with:
+        #   config-name: platform-drafter.yml
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: 💾 Save Changelog
+        run: |
+          cat << 'EOF' > CHANGELOG.md
+          ${{ steps.release-drafter.outputs.body }}
+          EOF
+
+      - name: 🧬 Process Changelog
+        run: |
+          python process_changelog.py CHANGELOG.md ${{ github.event.inputs.release_pr_number }}
+          cat CHANGELOG.md
+
+      - name: 🛫 Create Release
+        uses: mikepenz/action-gh-release@v1
+        with:
+          body_path: "CHANGELOG.md"
+          tag_name: ${{ github.event.inputs.tag }}
+          prerelease: false
+          draft: true
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}