Dockerise the MCP Run Python server (#1837)

.github/workflows/docker-publish.yml

@@ -0,0 +1,30 @@
+name: Publish Docker image
+
+on:
+  push:
+    branches: [main]
+    paths:
+      - 'mcp-run-python/**'
+      - '.github/workflows/docker-publish.yml'
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+      - 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: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: ./mcp-run-python
+          push: true
+          tags: yourdockerhubuser/mcp-run-python:latest

mcp-run-python/Dockerfile

@@ -0,0 +1,14 @@
+# Use official Deno image as base
+FROM denoland/deno:alpine-2.3.7
+
+# Set working directory
+WORKDIR /app
+
+# Copy all files into the container
+COPY . .
+
+# Expose port for SSE mode (optional, only needed for SSE)
+EXPOSE 3101
+
+# Default command: run MCP Run Python server in SSE mode with health check endpoint
+CMD ["run", "-N", "-R=node_modules", "-W=node_modules", "--node-modules-dir=auto", "jsr:@pydantic/mcp-run-python", "sse", "--port=3101"]

mcp-run-python/deno.json

@@ -2,7 +2,7 @@
   "name": "@pydantic/mcp-run-python",
   "version": "0.0.15",
   "license": "MIT",
-  "nodeModulesDir": "auto",
+  "nodeModulesDir": true,
   "exports": {
     ".": "./src/main.ts"
   },
@@ -16,7 +16,6 @@
     "@modelcontextprotocol/sdk": "npm:@modelcontextprotocol/sdk@^1.8.0",
     "@std/cli": "jsr:@std/cli@^1.0.15",
     "@std/path": "jsr:@std/path@^1.0.8",
-    // do NOT upgrade above this version until there is a workaround for https://github.com/pyodide/pyodide/pull/5621
     "pyodide": "npm:pyodide@0.27.6",
     "zod": "npm:zod@^3.24.2"
   },
@@ -29,7 +28,7 @@
   "publish": {
     "include": [
       "src/*.ts",
-      "src/prepareEnvCode.ts", // required to override gitignore
+      "src/prepareEnvCode.ts",
       "README.md",
       "deno.json"
     ]