chore: update ci setting

Author: technote-space

.github/workflows/ci.yml

@@ -27,6 +27,8 @@ jobs:
           COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
           COVERALLS_SERVICE_NAME: "GitHub Action"
           COVERALLS_SERVICE_JOB_ID: ${{ github.sha }}
+          COVERALLS_GIT_COMMIT: ${{ github.sha }}
+          COVERALLS_GIT_BRANCH: ${{ github.ref }}
         if: github.event_name == 'pull_request' || github.ref == 'refs/heads/master'
       - uses: 8398a7/action-slack@v1
         with: