Remove the docker publishing step

Author: ifosch

.github/workflows/release.yaml

@@ -18,12 +18,6 @@ jobs:
         id: tag_name
         run: |
           echo ::set-output name=SOURCE_TAG::${GITHUB_REF#refs/tags/}
-      - 
-        name: Build and publish Docker image
-        run: |
-          echo ${{ secrets.GITHUB_TOKEN }} | docker login ghcr.io -u EDyO --password-stdin
-          docker build --pull --rm -f "appu/Dockerfile" -t ghcr.io/edyo/appu:${{ steps.tag_name.outputs.SOURCE_TAG }} appu/.
-          docker push ghcr.io/edyo/appu:${{ steps.tag_name.outputs.SOURCE_TAG }}
   release:
     needs:
       - docker