Upload coverage in separate workflow (#1769)

.github/workflows/linux-ci.yml

@@ -185,15 +185,13 @@ jobs:
             --test_output=errors --local_test_jobs=1 \
             --test_env=DISPLAY --test_env=XAUTHORITY --copt="-DCI_BUILD" \
             //test:core //render-test:render-test //expression-test:test
+          echo coverage_report="$(bazel info output_path)"/_coverage/_coverage_report.dat >> "$GITHUB_ENV"
 
       - name: Upload coverage report
-        if: '!cancelled()'
-        uses: codecov/codecov-action@v3
+        uses: actions/upload-artifact@v3
         with:
-          token: ${{ secrets.CODECOV_TOKEN }}
-          files: ${{ env.coverage_report }}
-          fail_ci_if_error: true
-          verbose: true
+          name: coverage-report
+          path: ${{ env.coverage_report }}
 
   linux-ci-result:
     name: Linux CI Result