Generate and publish coverage report to pipelines

.gitignore

@@ -4,6 +4,7 @@ node_modules/
 lib/
 out/
 out-test/
+.nyc_output/
 Makefile.gyp
 *.Makefile
 *.target.gyp.mk

azure-pipelines.yml

@@ -22,6 +22,23 @@ jobs:
     displayName: 'Unit tests'
   - script: yarn lint
     displayName: 'Lint'
+  - script: |
+      NODE_PATH=$(pwd)/out ./node_modules/.bin/nyc ./node_modules/.bin/mocha './out/*test.js' './out/**/*test.js'
+      ./node_modules/.bin/nyc report --reporter=cobertura
+    displayName: 'Coverage report'
+  - task: PublishCodeCoverageResults@1
+    inputs:
+      codeCoverageTool: Cobertura
+      summaryFileLocation: '$(System.DefaultWorkingDirectory)/**/*coverage.xml'
+      reportDirectory: '$(System.DefaultWorkingDirectory)/**/coverage'
+    displayName: 'Publish coverage'
+  - task: mspremier.BuildQualityChecks.QualityChecks-task.BuildQualityChecks@6
+    displayName: 'Check build quality'
+    inputs:
+      checkCoverage: true
+      coverageType: branches
+      coverageThreshold: 55
+      coverageFailOption: fixed
 
 - job: macOS
   pool:

package.json

@@ -44,6 +44,7 @@
     "jsdom": "^11.11.0",
     "mocha": "^6.1.4",
     "node-pty": "0.7.6",
+    "nyc": "13",
     "puppeteer": "^1.15.0",
     "source-map-loader": "^0.2.4",
     "ts-loader": "^6.0.4",