introduce codecov

.github/workflows/test.yaml

@@ -28,19 +28,4 @@ jobs:
     - name: test
       run: go test -coverprofile coverage.out -covermode atomic ./...
     - name: Send coverage
-      uses: shogo82148/actions-goveralls@v1
-      with:
-        github-token: ${{ secrets.github_token }}
-        path-to-profile: coverage.out
-        parallel: true
-        job-number: ${{ strategy.job-index }}
-
-  finish:
-    runs-on: ubuntu-latest
-    needs: test
-    steps:
-    - name: finish coverage report
-      uses: shogo82148/actions-goveralls@v1
-      with:
-        github-token: ${{ secrets.github_token }}
-        parallel-finished: true
+      uses: codecov/codecov-action@v1

codecov.yml

@@ -0,0 +1,2 @@
+comment: false
+github_checks: false