Full changelog is now created from separate workflow

.github/workflows/build.yml

@@ -198,20 +198,6 @@ jobs:
         run: |
           echo ::set-output name=TAG_NAME::${GITHUB_REF#refs/tags/}
 
-      - name: Create full changelog
-        id: full-changelog
-        run: |
-          mkdir "${{ github.workspace }}/${{ env.CHANGELOG_ARTIFACTS }}"
-
-          # Get the changelog file name to build
-          CHANGELOG_FILE_NAME="${{ steps.tag_name.outputs.TAG_NAME }}-${date --iso-8601=s}.md"
-
-          # Create manifest file pointing to latest changelog file name
-          echo "$CHANGELOG_FILE_NAME" >> "${{ github.workspace }}/${{ env.CHANGELOG_ARTIFACTS }}/latest.txt"
-
-          # Compose changelog
-          yarn run compose-changelog "${{ github.workspace }}/${{ env.CHANGELOG_ARTIFACTS }}/$CHANGELOG_FILE_NAME"
-
       - name: Publish Release [GitHub]
         uses: svenstaro/upload-release-action@2.2.0
         with:
@@ -222,16 +208,6 @@ jobs:
           file_glob: true
           body: ${{ needs.changelog.outputs.BODY }}
 
-      - name: Publish Changelog [S3]
-        uses: docker://plugins/s3
-        env:
-          PLUGIN_SOURCE: '${{ env.CHANGELOG_ARTIFACTS }}/*'
-          PLUGIN_STRIP_PREFIX: '${{ env.CHANGELOG_ARTIFACTS }}/'
-          PLUGIN_TARGET: '/arduino-ide/changelog'
-          PLUGIN_BUCKET: ${{ secrets.DOWNLOADS_BUCKET }}
-          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
-          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-
       - name: Publish Release [S3]
         uses: docker://plugins/s3
         env:

.github/workflows/compose-full-changelog.yaml

@@ -0,0 +1,45 @@
+name: Compose full changelog
+
+on:
+  release:
+    types: [created, edited]
+
+env:
+  CHANGELOG_ARTIFACTS: changelog
+
+jobs:
+  create-changelog:
+    if: github.repository == 'arduino/arduino-ide'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Get Tag
+        id: tag_name
+        run: |
+          echo ::set-output name=TAG_NAME::${GITHUB_REF#refs/tags/}
+
+      - name: Create full changelog
+        id: full-changelog
+        run: |
+          mkdir "${{ github.workspace }}/${{ env.CHANGELOG_ARTIFACTS }}"
+
+          # Get the changelog file name to build
+          CHANGELOG_FILE_NAME="${{ steps.tag_name.outputs.TAG_NAME }}-${date --iso-8601=s}.md"
+
+          # Create manifest file pointing to latest changelog file name
+          echo "$CHANGELOG_FILE_NAME" >> "${{ github.workspace }}/${{ env.CHANGELOG_ARTIFACTS }}/latest.txt"
+
+          # Compose changelog
+          yarn run compose-changelog "${{ github.workspace }}/${{ env.CHANGELOG_ARTIFACTS }}/$CHANGELOG_FILE_NAME"
+
+      - name: Publish Changelog [S3]
+        uses: docker://plugins/s3
+        env:
+          PLUGIN_SOURCE: '${{ env.CHANGELOG_ARTIFACTS }}/*'
+          PLUGIN_STRIP_PREFIX: '${{ env.CHANGELOG_ARTIFACTS }}/'
+          PLUGIN_TARGET: '/arduino-ide/changelog'
+          PLUGIN_BUCKET: ${{ secrets.DOWNLOADS_BUCKET }}
+          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}