feat: add Docker support with GHCR publish workflow and updated docs

Agent-Logs-Url: https://github.com/hustcc/mcp-mermaid/sessions/a464b1d1-980b-4c44-b630-5eacef975b8e

Co-authored-by: hustcc <7856674+hustcc@users.noreply.github.com>

Author: Copilot

.github/workflows/docker.yml

@@ -0,0 +1,49 @@
+name: docker
+
+on:
+  push:
+    branches: [main]
+    tags:
+      - 'v*'
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ghcr.io/${{ github.repository }}
+          tags: |
+            type=ref,event=branch
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=raw,value=latest,enable={{is_default_branch}}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max

Dockerfile

@@ -5,12 +5,16 @@ WORKDIR /app
 COPY . .
 
 RUN npm install --ignore-scripts \
-&& npm run build \
-&& npx playwright install --with-deps chromium \
-&& apt-get clean \
-&& npm prune --omit=dev \
-&& npm cache clean --force \
-&& rm -rf /var/lib/apt/lists/* \
-&& rm -rf /var/cache/apt/*
+  && npm run build \
+  && npx playwright install --with-deps chromium \
+  && apt-get clean \
+  && npm prune --omit=dev \
+  && npm cache clean --force \
+  && rm -rf /var/lib/apt/lists/* \
+  && rm -rf /var/cache/apt/*
+
+EXPOSE 3033
 
 ENTRYPOINT ["node", "build/index.js"]
+
+CMD ["--transport", "sse", "--port", "3033"]

README.md

@@ -59,9 +59,9 @@ Also, you can use it on aliyun, modelscope, glama.ai, smithery.ai or others with
 - SSE: `http://localhost:3033/sse`
 - Streamable: `http://localhost:1122/mcp`
 
-**Available Docker Tags:**
-- `susuperli/mcp-mermaid:latest` - Latest stable version
-- View all available tags at [Docker Hub](https://hub.docker.com/repository/docker/susuperli/mcp-mermaid/tags)
+**Available Docker Images:**
+- `ghcr.io/hustcc/mcp-mermaid:latest` - Latest stable version (GitHub Container Registry)
+- View all available tags at [GitHub Container Registry](https://github.com/hustcc/mcp-mermaid/pkgs/container/mcp-mermaid)
 
 
 ## 🚰 Run with SSE or Streamable transport
@@ -174,13 +174,32 @@ Run MCP Mermaid with Docker:
 
 ```bash
 # Pull the image
-docker pull susuperli/mcp-mermaid:latest
+docker pull ghcr.io/hustcc/mcp-mermaid:latest
 
 # Run with SSE transport (default)
-docker run -p 3033:3033 susuperli/mcp-mermaid:latest --transport sse
+docker run -p 3033:3033 ghcr.io/hustcc/mcp-mermaid:latest
 
 # Run with streamable transport
-docker run -p 1122:1122 susuperli/mcp-mermaid:latest --transport streamable --port 1122
+docker run -p 1122:1122 ghcr.io/hustcc/mcp-mermaid:latest --transport streamable --port 1122
+```
+
+Use it as an MCP server over SSE in your MCP client configuration:
+
+```json
+{
+  "mcpServers": {
+    "mcp-mermaid": {
+      "url": "http://localhost:3033/sse"
+    }
+  }
+}
+```
+
+To build the image locally from source:
+
+```bash
+docker build -t mcp-mermaid .
+docker run -p 3033:3033 mcp-mermaid
 ```
 
 ## 📄 License