Simplify CI

.forgejo/workflows/docker.yaml

@@ -24,19 +24,40 @@ jobs:
         id: env
         run: |
           echo "DOCKER_TAG=$DOCKER_REPOSITORY/$(echo "$GITHUB_REPOSITORY" | tr '[:upper:]' '[:lower:]'):latest" >> "$GITHUB_ENV"
-          apk add --no-cache git nodejs
+          apk add --no-cache git nodejs tar zstd
-
-      - name: "Login to Docker repository"
-        id: login
-        run: docker login -u "$GITHUB_ACTOR" -p "${{ secrets.PACKAGE_TOKEN }}" "$DOCKER_REPOSITORY"
 
       - name: "Get repo"
-        uses: https://code.forgejo.org/actions/checkout@v4
+        uses: actions/checkout@v4
 
-      - name: "Build Docker image"
+      - name: "Restore cache"
-        id: build
+        id: cache-restore
-        run: docker buildx build --pull --platform linux/amd64 -t "$DOCKER_TAG" .
+        uses: actions/cache/restore@v4
+        with:
+          path: "${{ env.GITHUB_WORKSPACE }}/.docker_cache"
+          key: "docker"
 
-      - name: "Publish Docker image"
+      - name: Set up Docker Buildx
-        id: push
+        uses: https://github.com/docker/setup-buildx-action@v3
-        run: docker push "$DOCKER_TAG"
+
+      - name: "Login to Docker repository"
+        uses: https://github.com/docker/login-action@v3
+        with:
+          registry: "${{ env.DOCKER_REPOSITORY }}"
+          username: "${{ env.GITHUB_ACTOR }}"
+          password: "${{ secrets.PACKAGE_TOKEN }}"
+
+      - name: "Build and push"
+        uses: https://github.com/docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: "${{ env.DOCKER_TAG }}"
+          cache-from: "type=local,src=${{ env.GITHUB_WORKSPACE }}/.docker_cache"
+          cache-to: "type=local,dest=${{ env.GITHUB_WORKSPACE }}/.docker_cache"
+
+      - name: "Save cache"
+        id: cache-save
+        uses: actions/cache/save@v4
+        with:
+          path: "${{ env.GITHUB_WORKSPACE }}/.docker_cache"
+          key: "${{ steps.cache-restore.outputs.cache-primary-key }}"