build: always build dockerfile but skip pushing if PR

.github/workflows/nodejs.yml

@@ -67,7 +67,6 @@ jobs:
   # build docker image and push to registry
   docker:
     runs-on: ubuntu-22.04
-    if: github.event_name != 'pull_request'
     needs: test
     steps:
       - name: 'Checkout Project'
@@ -93,7 +92,6 @@ jobs:
           tags: |
             type=ref,event=branch
             type=semver,pattern={{raw}}
-            type=ref,event=pr
             type=sha,format=long
 
       - name: Build docker image
@@ -102,7 +100,7 @@ jobs:
           context: ./
           file: ./Dockerfile
           builder: ${{ steps.buildx.outputs.name }}
-          push: true
+          push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
 
   # setup basic machine to run all kinds of tests: lint, unit, integration, types