chore: add coverage GitHub action (#185)

* chore: use codacy coverage reporter via GH Action

Signed-off-by: Lance Ball <lball@redhat.com>

.github/workflows/codacy-coverage-reporter.yml

@@ -0,0 +1,22 @@
+name: Code Coverage
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Use Node.js 12.x
+      uses: actions/setup-node@v1
+      with:
+        node-version: 12.x
+    - run: npm ci
+    - run: npm run build --if-present
+    - run: npm run coverage-publish
+      env:
+        CODACY_PROJECT_TOKEN: ${{secrets.CODACY_PROJECT_TOKEN}}