ci: switch to github actions

Author: erezrokah

.github/workflows/test.yml

@@ -0,0 +1,45 @@
+name: Node CI
+
+on:
+  push:
+    branches:
+      - main
+
+  pull_request:
+    types: [opened, synchronize, reopened]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [12.x]
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+
+      - name: Get yarn cache directory path
+        id: yarn-cache-dir-path
+        run: echo "::set-output name=dir::$(yarn cache dir)"
+
+      - uses: actions/cache@v2
+        with:
+          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
+          key: ${{ runner.os }}-yarn-${{ matrix.node-version }}-${{ hashFiles(format('{0}{1}', github.workspace, '/yarn.lock')) }}
+          restore-keys: |
+            ${{ runner.os }}-yarn-${{ matrix.node-version }}-
+
+      - name: install dependencies
+        run: yarn --frozen-lockfile
+
+      - name: run tests
+        run: yarn test
+
+      - name: run build
+        run: yarn run build