Add lint and format check

Fixes #11

.github/workflows/test.yml

@@ -0,0 +1,33 @@
+name: Build and test
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+    # prevent from running on forks
+    if: github.repository_owner == 'restatedev'
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [19.x]
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: bufbuild/buf-setup-action@v1
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: npm ci
+        env:
+          GH_PACKAGE_READ_ACCESS_TOKEN: ${{ secrets.GH_PACKAGE_READ_ACCESS_TOKEN }}
+      - run: npm run verify
+        working-directory: lambda-greeter
+      - run: npm run verify
+        working-directory: payment-api
+      - run: npm run verify
+        working-directory: ticket-reservation

.npmrc

@@ -0,0 +1,2 @@
+@restatedev:registry=https://npm.pkg.github.com/
+//npm.pkg.github.com/:_authToken=${GH_PACKAGE_READ_ACCESS_TOKEN}

lambda-greeter/package.json

@@ -10,6 +10,7 @@
   "scripts": {
     "lint": "eslint --ignore-path .eslintignore --ext .ts .",
     "format": "prettier --ignore-path .eslintignore --write \"**/*.+(js|ts|json)\"",
+    "verify": "npm run format -- --check && npm run lint && npm run build",
     "build": "tsc --noEmitOnError",
     "bundle": "esbuild src/app.ts --bundle --minify --sourcemap --platform=node --target=es2020 --outfile=dist/index.js",
     "postbundle": "cd dist && zip -r index.zip index.js*",