Inhibiting CodeCov upload for individual reports if they don't exist.

Author: paulmedynski

eng/pipelines/common/templates/jobs/ci-code-coverage-job.yml

@@ -209,9 +209,20 @@ jobs:
             $ProgressPreference = 'SilentlyContinue'
             Invoke-WebRequest -Uri https://cli.codecov.io/latest/windows/codecov.exe -Outfile codecov.exe
 
-            ./codecov --verbose upload-process --fail-on-error -t $(CODECOV_TOKEN) -f "coveragereportNetFx\Cobertura.xml" -F netfx
-            ./codecov --verbose upload-process --fail-on-error -t $(CODECOV_TOKEN) -f "coveragereportNetCore\Cobertura.xml" -F netcore
-            ./codecov --verbose upload-process --fail-on-error -t $(CODECOV_TOKEN) -f "coveragereportAddOns\Cobertura.xml" -F addons
+            # The CodeCov CLI fails if the report files aren't found, so confirm
+            # they exist before uploading.
+            if (Test-Path "coveragereportNetFx\Cobertura.xml")
+            {
+              ./codecov --verbose upload-process --fail-on-error -t $(CODECOV_TOKEN) -f "coveragereportNetFx\Cobertura.xml" -F netfx
+            }
+            if (Test-Path "coveragereportNetCore\Cobertura.xml")
+            {
+              ./codecov --verbose upload-process --fail-on-error -t $(CODECOV_TOKEN) -f "coveragereportNetCore\Cobertura.xml" -F netcore
+            }
+            if (Test-Path "coveragereportAddOns\Cobertura.xml")
+            {
+              ./codecov --verbose upload-process --fail-on-error -t $(CODECOV_TOKEN) -f "coveragereportAddOns\Cobertura.xml" -F addons
+            }
           displayName: Upload to CodeCov
 
       - pwsh: |