Added Docker image compilation when a pull request is merged

Author: FlorianLeChat

.github/workflows/docker-image.yml

@@ -3,10 +3,9 @@ name: Docker Image CI
 on:
   push:
     branches: [ master ]
-  pull_request:
-    branches: [ master ]
   schedule:
     - cron: 0 6 * * 1
+  pull_request:
   workflow_dispatch:
 
 jobs:
@@ -37,17 +36,18 @@ jobs:
           tags: |
             type=sha
       - name: Login to GitHub Container Registry
-        if: github.event_name != 'pull_request'
+        if: github.event_name == 'push' || ( github.event_name == 'pull_request' && github.event.action == 'opened' && github.event.pull_request.merged == 'true' )
         uses: docker/login-action@v3
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
       - name: Build Docker Image and push
-        uses: docker/build-push-action@v6
+        if: github.event_name == 'push' || ( github.event_name == 'pull_request' && github.event.action == 'opened' && github.event.pull_request.merged == 'true' )
+        uses: docker/build-push-action@v5
         with:
           file: docker/Dockerfile.development
-          push: ${{ github.event_name == 'push' }}
+          push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
           context: .