Remove test coverage action from v15

Author: benjie

.github/workflows/ci.yml

@@ -107,39 +107,6 @@ jobs:
       - name: Run Tests
         run: npm run fuzzonly
 
-  coverage:
-    name: Measure test coverage
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout repo
-        uses: actions/checkout@v6
-
-      - name: Setup Node.js
-        uses: actions/setup-node@v6
-        with:
-          node-version: ${{ env.NODE_VERSION_USED_FOR_DEVELOPMENT }}
-
-      - name: Cache Node.js modules
-        uses: actions/cache@v5
-        with:
-          path: ~/.npm
-          key: ${{ runner.OS }}-node-${{ hashFiles('**/package-lock.json') }}
-          restore-keys: |
-            ${{ runner.OS }}-node-
-
-      - name: Install Dependencies
-        run: npm ci
-
-      - name: Run tests and measure code coverage
-        run: npm run testonly:cover
-
-      - name: Upload coverage to Codecov
-        if: ${{ always() }}
-        uses: codecov/codecov-action@v1
-        with:
-          file: ./coverage/coverage-final.json
-          fail_ci_if_error: true
-
   test:
     name: Run tests on Node v${{ matrix.node_version_to_setup }}
     runs-on: ubuntu-latest