Add docker push based ongit tag (#68)

* push to github based on github tag

* push to github based on github tag

Author: pyToshka

.github/workflows/docker-hub-image.yml

@@ -52,7 +52,7 @@ jobs:
           username: ${{ secrets.DOCKER_HUB_USERNAME }}
           password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
       - name: Extract metadata (tags, labels) for Docker
-        if: github.event_name != 'pull_request'
+        if: github.ref == 'refs/heads/main'
         id: meta
         uses: docker/metadata-action@v5
         with:
@@ -75,7 +75,7 @@ jobs:
         with:
           context: .
           file: ${{ matrix.dockerfile }}
-          push: ${{ github.event_name != 'pull_request' }}
+          push: ${{ github.ref == 'refs/heads/main' }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
       - name: Build and push tags