only push to github if running on github

.github/workflows/build_docker_image.yml

@@ -47,6 +47,7 @@ jobs:
           password: ${{ secrets.DOCKER_PASSWORD }}
 
       - name: Login to GitHub Container Registry
+        if: ${{ env.GITHUB_SERVER_URL == 'https://github.com' }}
         uses: docker/login-action@v3
         with:
           registry: ${{ env.GH_REGISTRY }}
@@ -94,7 +95,7 @@ jobs:
         uses: docker/build-push-action@v6
         with:
           target: deploy
-          push: true
+          push: ${{ env.GITHUB_SERVER_URL == 'https://github.com' }}
           tags: ${{ steps.meta-develop.outputs.tags }}
           labels: ${{ steps.meta-develop.outputs.labels }}
           platforms: linux/amd64,linux/arm64