Internal: Publish code coverage to Azure devops (#3947)

.istanbul.yml

@@ -0,0 +1,6 @@
+reporting:
+  print: summary
+  reports:
+    - cobertura
+    - html
+  dir: ./coverage

eng/pipelines/ci.yaml

@@ -24,6 +24,12 @@ stages:
           - script: npx @microsoft/rush test:ci -v
             displayName: Test
 
+          - task: PublishCodeCoverageResults@1
+            inputs:
+              codeCoverageTool: Cobertura
+              summaryFileLocation: $(Build.SourcesDirectory)/packages/**/coverage/cobertura-coverage.xml
+              reportDirectory: $(Build.SourcesDirectory)/packages/**/coverage
+
           - script: npx @microsoft/rush lint -v
             displayName: Lint
 

eng/pipelines/templates/regression-tests.yaml

@@ -8,6 +8,8 @@ parameters:
 jobs:
   - job: ${{ parameters.name }}
     displayName: Node ${{ parameters.nodeVersion }}
+    variables:
+      autorest.home: $(Agent.SourcesDirectory) # Setting autorest.home to local path to prevent conflict with other parralel jobs in the same machine.
     steps:
       - download: current
         artifact: packages
@@ -40,6 +42,7 @@ jobs:
       - script: |
           npm install
           npm install -g @autorest/compare@~0.3.6
+          node -e "console.log('process env', process.env)"
         displayName: Install autorest-compare
         workingDirectory: regression-tests
 

jest.default.config.js

@@ -8,7 +8,7 @@ const config = {
   moduleNameMapper: {},
   collectCoverage: true,
   collectCoverageFrom: ["src/**/*.ts", "!**/node_modules/**"],
-  coverageReporters: ["json", "lcov", "cobertura", "text", "html", "clover"],
+  coverageReporters: ["json", "html", "cobertura"],
   coveragePathIgnorePatterns: ["/node_modules/", ".*/test/.*"],
   modulePathIgnorePatterns: ["<rootDir>/sdk"],
   globals: {