Fix workflow file syntax

- &&, not and
- actually add 'push: true' to last step

.github/workflows/main.yml

@@ -57,8 +57,9 @@ jobs:
 
       - name: Build ${{ matrix.component }} latest
         uses: docker/build-push-action@v2.7.0
-        if: github.event_name != 'pull_request' and github.ref == 'refs/heads/master'
+        if: github.event_name != 'pull_request' && github.ref == 'refs/heads/master'
         with:
           context: ./${{ matrix.component }}
           file: Dockerfile
           tags: ghcr.io/ekimekim/wubloader-${{ matrix.component }}:latest
+          push: true