Add release creation notes workflow

.github/workflows/release-creation.yaml

@@ -0,0 +1,34 @@
+name: Release Created
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  update-release-notes:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Generate Changelog
+        id: changelog
+        uses: infocus7/[email protected]
+        with:
+          changelog-directory: 'changelogs'
+          release-tag-name: ${{ github.ref_name }}
+      - name: Download Changelog # This is needed because the action outputs the changelog to an artifact (file).
+        uses: actions/download-artifact@v2
+        with:
+          name: changelog
+      - name: Update Release Notes
+        shell: bash
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          REPO_NAME: ${{ github.repository }}
+          RELEASE_ID: ${{ github.event.release.id }}
+        run: |
+          changelog_content=$(jq -Rs . < changelog_output.md) # Convert the changelog to a JSON string so we can send it.
+          curl -L -X PATCH \
+            -H "Accept: application/vnd.github+json" \
+            -H "Authorization: Bearer $GITHUB_TOKEN" \
+            "https://api.github.com/repos/$REPO_NAME/releases/$RELEASE_ID" \
+            -d "{\"body\": $changelog_content}"

.github/workflows/release.yaml → .github/workflows/release-publish.yaml

@@ -1,4 +1,4 @@
-name: Release
+name: Release Published
 
 on:
   release:

changelogs/v1.0.0-beta4

@@ -0,0 +1,4 @@
+enhancement:
+  - Add support for video preview generation when creating a music cover video.
+ci:
+  - Add changelog generation automation.