Add git workflow

.github/workflows/pr_master.yml

@@ -0,0 +1,23 @@
+name: GitHub Actions Pr to master
+on:
+  pull_request:
+  push:
+    branches: master
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Install node
+        uses: actions/setup-node@v2
+        with:
+          node-version: '18'
+      - name: Install dependencies
+        run: npm install
+      - name: Lint check
+        run: npm run lint
+      - name: Prettier check
+        run: npm run prettier
+      - name: Test
+        run: npm test