Adding coverage reporter

Author: Alan Churley

.github/workflows/pullRequest.yml

@@ -0,0 +1,21 @@
+name: Test
+on:
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install modules
+        run: npm install
+      - name: Run lint
+        run: npm run lint
+      - name: Run tests
+        run: npm run test
+      - name: Report Coverage
+        uses: romeovs/lcov-reporter-action@v0.2.11
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          lcov-file: ./coverage/lcov.info

.github/workflows/test.yml

@@ -2,8 +2,6 @@ name: Test
 on:
   push:
     branches: [ main ]
-  pull_request:
-    branches: [ main ]
 
 jobs:
   test:

src/__tests__/Greeter.test.ts

@@ -2,6 +2,6 @@ import { Hello } from '../index';
 describe('Simple expression tests', () => {
   test('Hello', () => {
     expect(Hello('Carl')).toBe('Hello Carl');
-    expect(Hello()).toBe('Not Hello unknown person');
+    expect(Hello()).toBe('Hello unknown person');
   });
 });