Adding dedicated pull request pipeline

[skip ci]

pull-request-pipeline.yml

@@ -0,0 +1,51 @@
+trigger: none
+
+pr:
+- master
+- release
+
+# Different users have different machine setups, we run the build three times, on ubuntu, osx, and windows
+strategy:
+  matrix:
+    linux:
+      imageName: 'ubuntu-latest'
+    mac:
+      imageName: "macos-10.15"
+    windows:
+      imageName: "windows-2019"
+  maxParallel: 3
+
+pool:
+  vmImage: $(imageName)
+
+variables:
+  currentImage: $(imageName)
+  codecov: $(CODECOV_TOKEN)
+  VERSION:
+
+steps:
+  # Runs 'mvn clean package'
+  - task: Maven@3
+    inputs:
+      mavenPomFile: 'pom.xml'
+      mavenOptions: '-Xmx3072m'
+      javaHomeOption: 'JDKVersion'
+      jdkVersionOption: '1.8'
+      jdkArchitectureOption: 'x64'
+      publishJUnitResults: true
+      testResultsFiles: '**/surefire-reports/TEST-*.xml'
+      goals: 'package'
+
+  # Upload test results to codecov    
+  - script: bash <(curl https://codecov.io/bash) -t $(codecov)
+    displayName: 'codecov Bash Uploader'
+    condition: and(eq(variables.currentImage, 'ubuntu-latest'), eq(variables['Build.SourceBranch'], 'refs/heads/master'))
+
+  # Publishes the test results to build artifacts.
+  - task: PublishCodeCoverageResults@1
+    displayName: 'Publish JaCoCo test results '
+    inputs:
+      codeCoverageTool: 'JaCoCo'
+      summaryFileLocation: '$(System.DefaultWorkingDirectory)/org.hl7.fhir.report/target/site/jacoco-aggregate/jacoco.xml'
+      reportDirectory: '$(System.DefaultWorkingDirectory)/org.hl7.fhir.report/target/site/jacoco-aggregate/'
+    condition: and(eq(variables.currentImage, 'ubuntu-latest'), eq(variables['Build.SourceBranch'], 'refs/heads/master'))