Restore build_and_push.yml

.github/workflows/build_and_push.yml

@@ -2,7 +2,7 @@ name: build and push
 on:
   push:
     branches:
-      - feature/posture-checks
+      - main
     tags:
       - "**"
   pull_request:
@@ -27,12 +27,12 @@ jobs:
 
       - run: echo '{}' > .local-config.json
 
-      - name: Build 
+      - name: Build
         run: npm run build
-      - 
+      -
         name: Set up QEMU
         uses: docker/setup-qemu-action@v2
-      - 
+      -
         name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
       -
@@ -54,7 +54,7 @@ jobs:
         with:
           context: .
           file: docker/Dockerfile
-          push: true
+          push: ${{ github.event_name != 'pull_request' }}
           platforms: linux/amd64,linux/arm64,linux/arm
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}