Skip Docker Hub login for pull requests (#17625)

* Skip Docker Hub login for pull requests

* Add support pr tag

.github/workflows/build-image.yml

@@ -21,6 +21,7 @@ jobs:
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
+        if: github.event_name != 'pull_request'
       - uses: docker/metadata-action@v3
         id: meta
         with:
@@ -30,6 +31,7 @@ jobs:
           tags: |
             type=edge,branch=main
             type=semver,pattern={{ raw }}
+            type=ref,event=pr
       - uses: docker/build-push-action@v2
         with:
           context: .