move to github actions for CI?

.github/workflows/ci.yml

@@ -0,0 +1,54 @@
+# This workflow will do a clean install of node dependencies, cache/restore them, build the source code and run tests across different versions of node
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
+
+name: CI
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [12]
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v2
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'npm'
+        env:
+          CACHE_KEY: npm-cache-key-node-v${{ matrix.node-version }}
+      - run: npm i
+      - run: npm run lint
+  test:
+    needs: lint
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [12, 14, 16]
+        # https://github.com/actions/setup-node#supported-version-syntax
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v2
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'npm'
+        env:
+          CACHE_KEY: npm-cache-key-node-v${{ matrix.node-version }}
+      - run: npm i
+      - run: npm test -- --ci --runInBand --reporters=default --reporters=jest-junit
+        env:
+          JEST_JUNIT_OUTPUT_NAME: results.xml
+          JEST_JUNIT_OUTPUT_DIR: reports/jest-node${{ matrix.node-version }}