ci: publish coverage to codecov (#10)

.github/workflows/test-contrat.yml

@@ -10,7 +10,7 @@ on:
     branches: [ "main" ]
 
 jobs:
-  build:
+  test:
 
     runs-on: ubuntu-latest
 
@@ -20,11 +20,18 @@ jobs:
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:
-    - uses: actions/checkout@v4
-    - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v4
-      with:
-        node-version: ${{ matrix.node-version }}
-        cache: 'npm'
-    - run: npm ci
-    - run: npm test
+      - uses: actions/checkout@v4
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'npm'
+      - run: npm ci
+      - run: npm run test:reports
+
+      - name: Upload coverage data to codecov
+        if: ${{ matrix.node-version == '20.x' }}
+        uses: codecov/codecov-action@v4
+        with:
+          files: lcov.info
+          token: ${{ secrets.CODECOV_TOKEN }}