Improve npm package installation security

.github/workflows/build-docs.yml

@@ -12,14 +12,19 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
+      - uses: actions/setup-node@v6
+        with:
+          node-version: '24.x'
+          cache: npm
+      - run: npm install -g npm@11 --registry=https://registry.npmjs.org
       - name: Setup Pages
         uses: actions/configure-pages@v5
       - run: npm ci
       - name: Build docs
         run: npm run docs
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v5
         with:
           path: ./docs/build
 
@@ -36,4 +41,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@v5

.github/workflows/build.yml

@@ -18,6 +18,7 @@ jobs:
           node-version: '24.x'
           registry-url: 'https://registry.npmjs.org'
           cache: npm
+      - run: npm install -g npm@11 --registry=https://registry.npmjs.org
       - uses: microbit-foundation/npm-package-versioner-action@v3
       - run: npm ci
         env:

.node-version

@@ -0,0 +1 @@
+24.18.0

.npmrc

@@ -1 +1,15 @@
 access=public
+
+min-release-age=7
+min-release-age-exclude[]=@microbit/*
+min-release-age-exclude[]=@microbit-foundation/*
+
+# root here means this project's package.json
+allow-git=root
+allow-remote=root
+allow-file=root
+allow-directory=root
+
+strict-allow-scripts=true
+
+engine-strict=true

package.json

@@ -11,9 +11,14 @@
     "type": "git",
     "url": "https://github.com/microbit-foundation/makecode-embed"
   },
+  "allowScripts": {
+    "esbuild": true,
+    "fsevents": true
+  },
+  "packageManager": "npm@11.18.0",
   "engines": {
-    "node": ">=20",
-    "npm": ">=10"
+    "node": ">=24.0.0",
+    "npm": ">=11.18.0"
   },
   "main": "./dist/cjs/index.js",
   "module": "./dist/esm/index.js",