Push and release only on merge to main branch

Author: OleksandrChaika

.github/actions/build-container-image/action.yaml

@@ -63,7 +63,7 @@ runs:
       id: build-and-push
       uses: docker/build-push-action@ac9327eae2b366085ac7f6a2d02df8aa8ead720a
       with:
-        push: ${{ github.event.pull_request.merged == true }}
+        push: ${{ github.event_name == 'push' }}
         context: .
         platforms: linux/${{ inputs.arch }}
         file: Dockerfile.${{ inputs.arch }}

.github/workflows/main.yaml

@@ -47,7 +47,7 @@ jobs:
           token: ${{ secrets.GITHUB_TOKEN }}
 
   push-container-image:
-    if: github.event.pull_request.merged == true
+    if: github.event_name == 'push'
     runs-on: ubuntu-latest
     needs: build-container-image
     steps:
@@ -114,7 +114,7 @@ jobs:
         uses: actions/download-artifact@v2
 
       - name: Upload artifacts to build results
-        if: github.event.pull_request.merged == true
+        if: github.event_name == 'push'
         uses: marvinpinto/action-automatic-releases@latest
         with:
           repo_token: ${{ secrets.GITHUB_TOKEN }}