Add basic CI pipeline (#12)

* Add basic CI pipeline

* Add test and coverage reports

azure-pipelines.yml

@@ -0,0 +1,35 @@
+trigger:
+  - master
+
+pool:
+  vmImage: 'ubuntu-latest'
+
+steps:
+- task: NodeTool@0
+  displayName: Node install
+  inputs:
+    versionSpec: '10.x'
+
+- script: 'npm ci'
+  displayName: 'npm install'
+
+- script: 'npm run bundle'
+  displayName: 'build and bundle'
+
+- script: 'npm run ci-test'
+  displayName: 'test'
+
+- task: PublishTestResults@2
+  condition: succeededOrFailed()
+  inputs:
+    testRunner: JUnit
+    testResultsFiles: '**/junit.xml'
+
+- task: PublishCodeCoverageResults@1
+  inputs:
+    codeCoverageTool: Cobertura
+    summaryFileLocation: '**/*coverage.xml'
+    reportDirectory: '**/coverage'
+
+- script: 'npm run lint'
+  displayName: 'lint'

package.json

@@ -18,6 +18,7 @@
     "bundle": "rollup -c rollup.config.ts",
     "prebundle": "npm run build",
     "test": "jest --coverage --no-cache ./test/",
+    "ci-test": "jest --coverage --ci  ./test/ --reporters=default --reporters=jest-junit --coverage-reporters=cobertura",
     "pretest": "npm run build",
     "benchmark": "make -C bench",
     "prebenchmark": "npm run bundle"
@@ -31,6 +32,7 @@
     "benchmark": "^2.1.4",
     "chalk": "^2.4.2",
     "jest": "^24.8.0",
+    "jest-junit": "^8.0.0",
     "punycode": "^2.1.1",
     "rollup": "^1.16.2",
     "rollup-plugin-node-resolve": "^5.1.0",