feat: add automated Docker BuildX dependency management workflow (#4029)

.github/workflows/docker-buildx-upgrade.yml

@@ -2,8 +2,8 @@ name: "Docker/Buildx Version Upgrade"
 
 on:
   schedule:
-    - cron: '0 0 * * 1'  # Run every Monday at midnight
+    - cron: "0 9 * * 1" # Weekly on Monday at 9 AM UTC (independent of other dependencies)
-  workflow_dispatch:      # Allow manual triggering
+  workflow_dispatch: # Allow manual triggering
 
 jobs:
   check-versions:
@@ -35,7 +35,7 @@ jobs:
             echo "Failed to retrieve a valid Docker version"
             exit 1
           fi
-          
+
           should_update=0
           [ "$current_version" != "$latest_version" ] && should_update=1
 
@@ -64,17 +64,17 @@ jobs:
         run: |
           docker_should_update="${{ steps.check_docker_version.outputs.SHOULD_UPDATE }}"
           buildx_should_update="${{ steps.check_buildx_version.outputs.SHOULD_UPDATE }}"
-          
+
           # Show annotation if only Docker needs update
           if [[ "$docker_should_update" == "1" && "$buildx_should_update" == "0" ]]; then
             echo "::warning ::Docker version (${{ steps.check_docker_version.outputs.LATEST_VERSION }}) needs update but Buildx is current. Only updating when both need updates."
           fi
-          
+
           # Show annotation if only Buildx needs update
           if [[ "$docker_should_update" == "0" && "$buildx_should_update" == "1" ]]; then
             echo "::warning ::Buildx version (${{ steps.check_buildx_version.outputs.LATEST_VERSION }}) needs update but Docker is current. Only updating when both need updates."
           fi
-          
+
           # Show annotation when both are current
           if [[ "$docker_should_update" == "0" && "$buildx_should_update" == "0" ]]; then
             echo "::warning ::Latest Docker version is ${{ steps.check_docker_version.outputs.LATEST_VERSION }} and Buildx version is ${{ steps.check_buildx_version.outputs.LATEST_VERSION }}. No updates needed."
@@ -90,25 +90,25 @@ jobs:
     steps:
       - name: Checkout repository
         uses: actions/checkout@v5
-      
+
       - name: Update Docker version
         shell: bash
         run: |
           latest_version="${{ needs.check-versions.outputs.DOCKER_LATEST_VERSION }}"
           current_version="${{ needs.check-versions.outputs.DOCKER_CURRENT_VERSION }}"
-          
+
           # Update version in Dockerfile
           sed -i "s/ARG DOCKER_VERSION=$current_version/ARG DOCKER_VERSION=$latest_version/g" ./images/Dockerfile
-      
+
       - name: Update Buildx version
         shell: bash
         run: |
           latest_version="${{ needs.check-versions.outputs.BUILDX_LATEST_VERSION }}"
           current_version="${{ needs.check-versions.outputs.BUILDX_CURRENT_VERSION }}"
-          
+
           # Update version in Dockerfile
           sed -i "s/ARG BUILDX_VERSION=$current_version/ARG BUILDX_VERSION=$latest_version/g" ./images/Dockerfile
-      
+
       - name: Commit changes and create Pull Request
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -117,7 +117,7 @@ jobs:
           branch_name="feature/docker-buildx-upgrade"
           commit_message="Upgrade Docker to v${{ needs.check-versions.outputs.DOCKER_LATEST_VERSION }} and Buildx to v${{ needs.check-versions.outputs.BUILDX_LATEST_VERSION }}"
           pr_title="Update Docker to v${{ needs.check-versions.outputs.DOCKER_LATEST_VERSION }} and Buildx to v${{ needs.check-versions.outputs.BUILDX_LATEST_VERSION }}"
-          
+
           # Configure git
           git config --global user.name "github-actions[bot]"
           git config --global user.email "<41898282+github-actions[bot]@users.noreply.github.com>"
@@ -129,16 +129,35 @@ jobs:
           else
             git checkout -b "$branch_name"
           fi
-          
+
           # Commit and push changes
           git commit -a -m "$commit_message"
           git push --force origin "$branch_name"
+
+          # Create PR body using here-doc for proper formatting
+          cat > pr_body.txt << 'EOF'
+          Automated Docker and Buildx version update:
           
+          - Docker: ${{ needs.check-versions.outputs.DOCKER_CURRENT_VERSION }} → ${{ needs.check-versions.outputs.DOCKER_LATEST_VERSION }}
+          - Buildx: ${{ needs.check-versions.outputs.BUILDX_CURRENT_VERSION }} → ${{ needs.check-versions.outputs.BUILDX_LATEST_VERSION }}
+          
+          This update ensures we're using the latest stable Docker and Buildx versions for security and performance improvements.
+          
+          **Release notes:** https://docs.docker.com/engine/release-notes/
+          
+          **Next steps:**
+          - Review the version changes
+          - Verify container builds work as expected
+          - Test multi-platform builds if applicable
+          - Merge when ready
+          
+          ---
+          
+          Autogenerated by [Docker/Buildx Version Upgrade Workflow](https://github.com/actions/runner/blob/main/.github/workflows/docker-buildx-upgrade.yml)
+          EOF
+
           # Create PR
-          pr_body="Upgrades Docker version from ${{ needs.check-versions.outputs.DOCKER_CURRENT_VERSION }} to ${{ needs.check-versions.outputs.DOCKER_LATEST_VERSION }} and Docker Buildx version from ${{ needs.check-versions.outputs.BUILDX_CURRENT_VERSION }} to ${{ needs.check-versions.outputs.BUILDX_LATEST_VERSION }}.\n\n"
-          pr_body+="Release notes: https://docs.docker.com/engine/release-notes/\n\n"
-          pr_body+="---\n\nAutogenerated by [Docker/Buildx Version Upgrade Workflow](https://github.com/actions/runner/blob/main/.github/workflows/docker-buildx-upgrade.yml)"
-          
           gh pr create -B main -H "$branch_name" \
             --title "$pr_title" \
-            --body "$pr_body"
+            --label "dependency" \
+            --body-file pr_body.txt