use ghcr

.github/workflows/release.yml

@@ -100,11 +100,17 @@ jobs:
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v1 
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
       - name: Get git tag
         run: |
           echo "::set-output name=GIT_TAG::$(git tag --points-at HEAD)"
         id: set_git_vars
-      - name: Build and push 
+      - name: Push to Docker Hub
         uses: docker/build-push-action@v2
         with:
           context: .
@@ -113,6 +119,15 @@ jobs:
           tags: ${{ github.repository }}:${{ steps.set_git_vars.outputs.GIT_TAG }}
           cache-from: type=local,src=/tmp/.buildx-cache
           cache-to: type=local,dest=/tmp/.buildx-cache
+      - name: Push to GitHub Packages
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          tags: ghcr.io/${{ github.repository }}:latest
+          cache-from: type=local,src=/tmp/.buildx-cache
+          cache-to: type=local,dest=/tmp/.buildx-cache
 
   deploy:
     needs: [test, build]