feat: publish docker image

.dockerignore

@@ -0,0 +1 @@
+node_modules

.github/workflows/release.yml

@@ -23,7 +23,7 @@ jobs:
           token: ${{ secrets.GITHUB_TOKEN }}
           release-type: node
 
-  release:
+  release-assets:
     needs: release-please
     runs-on: ubuntu-latest
     if: ${{ needs.release-please.outputs.release_created }}
@@ -45,13 +45,13 @@ jobs:
       - name: build for gh-pages
         run: pnpm build --base /metacubexd
 
-      - name: publish github pages
+      - name: publish gh-pages
         uses: peaceiris/actions-gh-pages@v3
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./dist
 
-      - name: build for release
+      - name: build for github release
         run: pnpm build
 
       - name: zip
@@ -59,8 +59,42 @@ jobs:
           zip -r ../dist.zip .
         working-directory: dist
 
-      - name: attach release artifacts
+      - name: attach github release artifacts
         uses: softprops/action-gh-release@v1
         with:
           files: dist.zip
           tag_name: ${{ needs.release-please.outputs.tag_name }}
+
+  release-image:
+    needs: release-please
+    runs-on: ubuntu-latest
+    if: ${{ needs.release-please.outputs.release_created }}
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: set up docker buildx
+        uses: docker/setup-buildx-action@v2
+        id: buildx
+
+      - name: login to ghrc.io
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: build and publish ghcr.io docker image
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          builder: ${{ steps.buildx.outputs.name }}
+          file: Dockerfile
+          platforms: linux/amd64
+          push: true
+          tags: |
+            ghcr.io/${{ github.repository }}:latest
+          cache-from: type=gha
+          cache-to: type=gha,mode=max

Caddyfile

@@ -0,0 +1,7 @@
+:80 {
+  file_server
+
+  root * .
+  
+  try_files {path} /index.html
+}

Dockerfile

@@ -0,0 +1,19 @@
+FROM docker.io/node:alpine as builder
+
+WORKDIR /build
+
+COPY . .
+
+RUN corepack enable
+RUN corepack prepare pnpm@latest --activate
+RUN pnpm install
+RUN pnpm build
+
+FROM docker.io/caddy:alpine
+
+WORKDIR /srv
+
+COPY --from=builder /build/dist/. .
+COPY Caddyfile .
+
+CMD ["caddy", "run"]