ci: Upload coverage report to codecov

.github/workflows/server-tests.yml

@@ -99,34 +99,10 @@ jobs:
           CI_BUILD_ID: ${{ github.run_id }}
           ORCHESTRATOR_URL: http://test-orchestrator.frappe.io
 
-      - name: Upload Coverage Data
-        run: |
-          cp ~/frappe-bench/sites/.coverage ${GITHUB_WORKSPACE}
-          cd ${GITHUB_WORKSPACE}
-          pip3 install coverage==5.5
-          pip3 install coveralls==3.0.1
-          coveralls
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_TOKEN }}
-          COVERALLS_FLAG_NAME: run-${{ matrix.container }}
-          COVERALLS_SERVICE_NAME: ${{ github.event_name == 'pull_request' && 'github' || 'github-actions' }}
-          COVERALLS_PARALLEL: true
-
-  coveralls:
-    name: Coverage Wrap Up
-    needs: test
-    container: python:3-slim
-    runs-on: ubuntu-latest
-    steps:
-      - name: Clone
-        uses: actions/checkout@v2
-
-      - name: Coveralls Finished
-        run: |
-          cd ${GITHUB_WORKSPACE}
-          pip3 install coverage==5.5
-          pip3 install coveralls==3.0.1
-          coveralls --finish
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Upload coverage data
+        uses: codecov/codecov-action@v2
+        with:
+          name: MariaDB
+          fail_ci_if_error: true
+          files: /home/runner/frappe-bench/sites/coverage.xml
+          verbose: true