Fix release workflow

.github/workflows/release-please.yml

@@ -1,13 +1,18 @@
-name: release-please
+name: Release
 
 on:
   push:
     branches:
       - main
 
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
 permissions:
   contents: write
   pull-requests: write
+  packages: write
 
 jobs:
   release-please:
@@ -21,3 +26,46 @@ jobs:
         with:
           release-type: node
           target-branch: main
+
+  build-and-push:
+    needs: release-please
+    if: ${{ needs.release-please.outputs.release_created == 'true' }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to GHCR
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels)
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=semver,pattern={{version}},value=${{ needs.release-please.outputs.tag_name }}
+            type=semver,pattern={{major}}.{{minor}},value=${{ needs.release-please.outputs.tag_name }}
+            type=semver,pattern={{major}},value=${{ needs.release-please.outputs.tag_name }}
+            type=raw,value=latest
+
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max