fix docker and try to build with cache in CI

.github/workflows/publish-docker.yaml

@@ -20,24 +20,19 @@ jobs:
         uses: docker/setup-qemu-action@v1
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v1
-      - name: Build image
-        run: docker build . --file Dockerfile --tag $IMAGE_NAME --label "runnumber=${GITHUB_RUN_ID}" --platform linux/arm64
-
-      - name: Log in to registry
-        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
-      - name: Push image
-        run: |
-          IMAGE_ID=ghcr.io/${{ github.repository_owner }}/$IMAGE_NAME
-
-          # This changes all uppercase characters to lowercase.
-          IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')
-          # This strips the git ref prefix from the version.
-          VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
-          # This strips the "v" prefix from the tag name.
-          [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')
-          # This uses the Docker `latest` tag convention.
-          [ "$VERSION" == "main" ] && VERSION=latest
-          echo IMAGE_ID=$IMAGE_ID
-          echo VERSION=$VERSION
-          docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
-          docker push $IMAGE_ID:$VERSION
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          platforms: linux/arm64
+          push: true
+          context: .
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          tags: |
+            ghcr.io/alcaprar/localgems:latest

Dockerfile

@@ -30,7 +30,7 @@ WORKDIR /home/app/backend
 COPY ./backend /home/app/backend/
 RUN NODE_ENV=production yarn build
 
-COPY --from=frontend-builder /home/app/frontend/.output/server /home/app/frontend/.output/server 
+COPY --from=frontend-builder /home/app/frontend/.output /home/app/frontend/.output
 
 COPY ./entrypoint.sh /home/app/entrypoint.sh