chore: creates github CI/CD action

.github/workflows/test.yml

@@ -0,0 +1,26 @@
+name: Test
+on: ["push", "pull_request"]
+
+jobs:
+  build:
+    name: Test with coverage
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v1
+
+    - name: Setup NodeJS
+      uses: actions/setup-node@v1
+      with:
+        node-version: 10.x
+
+    - name: Install dependencies
+      run: yarn install
+
+    - name: Run tests
+      run: yarn test:coverage
+
+    - name: Publish coverage
+      uses: coverallsapp/github-action@master
+      with:
+        github-token: ${{ secrets.GITHUB_TOKEN }}
+        path-to-lcov: './tests/coverage/lcov.info'

package.json

@@ -10,9 +10,11 @@
     "error reporting"
   ],
   "scripts": {
+    "build": "tsc",
     "watch": "tsc-watch -p ./tsconfig.json",
     "release": "standard-version",
-    "test": "jest"
+    "test": "jest",
+    "test:coverage": "jest --coverage --watchAll=false"
   },
   "dependencies": {
     "@sentry/browser": "^5.12.1",