Update push-docker.yml

.github/workflows/push-docker.yml

@@ -55,18 +55,8 @@ jobs:
           ghcr.io/${{ github.repository_owner }}/s-pdf
         tags: |
           ${{ steps.versionNumber.outputs.versionNumber }}${{ github.ref == 'refs/heads/main' && '-alpha' || '' }}
-   
-    - name: Generate tags 2
-      id: meta2
-      if: github.ref == 'refs/heads/master'
-      uses: docker/[email protected]
-      with:
-        images: |
-          ${{ secrets.DOCKER_HUB_USERNAME }}/s-pdf
-          ghcr.io/${{ github.repository_owner }}/s-pdf
-        tags: latest
-   
-   
+          type=raw,value=latest,enable=${{ github.ref == 'refs/heads/master' }}
+
     - name: Set up QEMU
       uses: docker/[email protected]