[ci] Report issues in the API docs build log (#7784)

Context: dotnet/java-interop#1071

Adds a step to the API docs build that will fail the job if any
problematic JavadocInfo messages are found in the log.

build-tools/automation/azure-pipelines-apidocs.yaml

@@ -117,3 +117,25 @@ stages:
  inputs:
  artifactName: Api Docs Diff
  targetPath: $(Build.StagingDirectory)/api-doc-diff
+
+ - powershell: |
+ $docsUpdateBinlog = Get-ChildItem -Path "$(Build.SourcesDirectory)/bin/Build$(XA.Build.Configuration)" -Filter *UpdateApiDocs-*.binlog | Select-Object -First 1
+ $buildLog = "$(Build.SourcesDirectory)/bin/Build$(XA.Build.Configuration)/temp-build.log"
+ & "$(Build.SourcesDirectory)/bin/$(XA.Build.Configuration)/dotnet/dotnet" build $docsUpdateBinlog > $buildLog
+
+ $issueContent = & {
+ Get-Content -Path $buildLog | Select-String "## Exception translating remarks"
+ Get-Content -Path $buildLog | Select-String "## Unable to translate remarks"
+ Get-Content -Path $buildLog | Select-String "JavadocImport-"
+ }
+
+ if ($issueContent) {
+ Write-Host "The following issues were found, review the build log for more details:"
+ Write-Host ""
+ foreach ($line in $issueContent) {
+ Write-Host $line
+ Write-Host ""
+ }
+ exit 1
+ }
+ displayName: Report issues in docs generation