Merge pull request #6 from ajmarcus/ci

add github actions

.github/workflows/actions.yml

@@ -0,0 +1,33 @@
+# This workflow will do a clean installation of node dependencies, cache/restore them, build the source code and run tests across different versions of node
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-nodejs
+
+name: Node.js CI
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [20.x]
+        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v3
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: 'npm'
+    - run: npm ci
+    - run: npm run build --if-present
+    - run: npm run lint
+    - run: npm test
+

package.json

@@ -5,7 +5,11 @@
     "main": "dist/repl.js",
     "scripts": {
         "start": "node dist/repl.js",
-        "dev": "rm -R dist && npx tsc && node dist/repl.js",
+        "dev": "rm -Rf dist && tsc && node dist/repl.js",
+        "build": "tsc",
+        "clean": "rm -R dist",
+        "fmt": "prettier . --write",
+        "fmt-check": "prettier . --check",
         "lint": "eslint .",
         "test": "jest"
     },