add: create new github action - coverage

Author: Proskynete

.github/workflows/coverage.yml

@@ -0,0 +1,48 @@
+name: '🦊 Coverage'
+
+on:
+  push:
+    branches: [master, dev]
+  pull_request:
+    branches: [master,dev]
+env:
+  CI: true
+
+jobs:
+  test:
+    name: Node ${{ matrix.node }} on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - name: Clone repository
+        uses: actions/checkout@v2
+
+      - name: Set Node.js version
+        uses: actions/setup-node@v1
+        with:
+          node-version: '14'
+
+      - name: Install npm dependencies
+        run: npm install
+
+      - name: Run lint
+        run: npm run lint
+
+      - name: Run tests
+        run: npm run test:coveralls
+
+      - name: Coveralls
+        uses: coverallsapp/github-action@master
+        with:
+          github-token: ${{secrets.GITHUB_TOKEN}}
+          parallel: true
+
+  finish:
+    needs: test
+    runs-on: ubuntu-latest
+    steps:
+      - name: Coveralls Finished
+        uses: coverallsapp/github-action@master
+        with:
+          github-token: ${{secrets.GITHUB_TOKEN}}
+          parallel-finished: true