chore: setup GitHub Actions

Author: kelp404

.github/workflows/test.yml

@@ -0,0 +1,17 @@
+name: test
+
+on: [push]
+
+jobs:
+  test:
+    runs-on: ubuntu-20.04
+    strategy:
+      matrix:
+        node-version: [16.x, 18.x]
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: npm install
+      - run: npm run eslint