fix coverage

.github/workflows/ci.yml

@@ -42,9 +42,6 @@ jobs:
         - Node.js 0.8
         - Node.js 0.10
         - Node.js 0.12
-        - io.js 1.x
-        - io.js 2.x
-        - io.js 3.x
         - Node.js 4.x
         - Node.js 5.x
         - Node.js 6.x
@@ -234,18 +231,20 @@ jobs:
       shell: bash
       run: sudo apt-get -y install lcov
 
-    - name: Collect coverage reports
-      uses: actions/download-artifact@v4
+    - name: Collect code coverage
+      uses: coverallsapp/github-action@master
+      if: steps.list_env.outputs.nyc != ''
       with:
-        path: ./coverage
-        pattern: coverage-node-*
-
-    - name: Merge coverage reports
-      shell: bash
-      run: find ./coverage -name lcov.info -exec printf '-a %q\n' {} \; | xargs lcov -o ./lcov.info
+        github-token: ${{ secrets.GITHUB_TOKEN }}
+        flag-name: run-${{ matrix.test_number }}
+        parallel: true
 
-    - name: Upload coverage report
-      uses: coverallsapp/github-action@v2
+  coverage:
+    needs: test
+    runs-on: ubuntu-latest
+    steps:
+    - name: Upload code coverage
+      uses: coverallsapp/github-action@master
       with:
         github-token: ${{ secrets.GITHUB_TOKEN }}
-        file: ./lcov.info
+        parallel-finished: true