add .github/workflows/nodejs.yml

.github/workflows/nodejs.yml

@@ -0,0 +1,25 @@
+name: Node.js CI
+on:
+  - push
+  - pull_request
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [8.x, 10.x, 12.x]
+
+    steps:
+    - uses: actions/checkout@v1
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+    - name: Install dependencies
+      run: yarn install
+    - name: Copy Configure
+      command: cp .circleci/misskey/*.yml .config
+    - name: Build
+      run: yarn build