hapi-fhir/release-pipeline.yml

# HAPI FHIR Build Pipeline

variables:
   MAVEN_CACHE_FOLDER: $(Pipeline.Workspace)/.m2/repository
   MAVEN_OPTS: ''
   NEW_RELEASE_VERSION:
   BRANCH:

trigger: 
  - none

pool:
   vmImage: ubuntu-latest

jobs:

   - job: get_release_version
     timeoutInMinutes: 5
     steps:
        - task: PowerShell@2
           # This task pulls the <version> value from the hapi-fhir project pom.xml file. All modules are released as
           # the same version, at the same time, as defined in the root level pom.xml.
          inputs:
             targetType: 'inline'
             script: |
                [xml]$pomXml = Get-Content -Path .\pom.xml
                # version
                Write-Host $pomXml.project.version
                $version_from_pom=$pomXml.project.version
                Write-Host "##vso[task.setvariable variable=version_from_pom]$version_from_pom"
          displayName: Save pom file version to local variable.
        - task: Bash@3
           # Prints out the pom version, for debugging purposes
          inputs:
             targetType: 'inline'
             script: echo Pulled version from pom.xml => $(version_from_pom)
          displayName: Print out pom version.
        - task: Bash@3
           # Determines the new release tag label. For existing release branches, this is straightforward,
           # as we just take the current project pom version (ie. 5.7.1). However, for the current master
           # branch we often have a branch name like "6.1.5-PRE2-SNAPSHOT", in which case, we need to normalize
           # the release label from that project version to get the "maj.min.patch" version we will release.
          inputs:
             targetType: 'inline'
             script: |
                echo Current project version set as $version_from_pom
                if [[ "$(Build.SourceBranchName)" == "master" ]]; 
                then
                  echo On master branch. We need to remove PRE tag from pom version.
                  new_release_version="${version_from_pom%-PRE*}"
                else
                  new_release_version=$(version_from_pom)
                fi
                echo "##vso[task.setvariable variable=NEW_RELEASE_VERSION]$new_release_version"
                echo release HAPI version $new_release_version
          displayName: Determine new release version.
        - task: Bash@3
          # Here we check if the tag we plan to release is already tagged in git, if it is we bomb out
          inputs:
             targetType: 'inline'
             script: |
                tag_label="v${NEW_RELEASE_VERSION}"
                echo verifying that release version $tag_label does not already exist in git project...
                if git rev-list $tag_label >/dev/null
                then
                  echo tag $tag_label already exists in project, please update you pom version and try again
                  exit 1
                else
                  echo 'tag does not already exist in project, proceeding...'
                fi
          displayName: Check if deployment already exists.
        - task: Bash@3
           # Azure pipelines cannot pass variables between pipelines, but it can pass files, so we
           # pass the determined build tag (ex: 5.7.4) as a string in a file.
           # This is used in the release pipeline, so we create it here.
          inputs:
             targetType: 'inline'
             script: |
                echo $(NEW_RELEASE_VERSION)
                echo "$(NEW_RELEASE_VERSION)" > $(System.DefaultWorkingDirectory)/NEW_RELEASE_VERSION
          displayName: Save release label to file.
        - task: CopyFiles@2
           # Copies the NEW_RELEASE_VERSION file containing the pom version to the staging directory
          inputs:
             SourceFolder: '$(System.Defaultworkingdirectory)'
             Contents: "$(System.DefaultWorkingDirectory)/NEW_RELEASE_VERSION"
             TargetFolder: '$(build.artifactstagingdirectory)'
          displayName: Copy the version file to the artifact staging directory.
        - task: PublishBuildArtifacts@1
           # Publishes the files we've moved into the staging directory, so they can be accessed by the
           # release pipeline.
          displayName: 'Publish Build Artifacts'
          inputs:
             PathtoPublish: '$(build.artifactstagingdirectory)'
   - job: get_branch_id
     timeoutInMinutes: 5
     steps:
        - task: PowerShell@2
           # This task pulls the branch name from the azure build environment and sets as a job-level variable.
          inputs:
             targetType: 'inline'
             script: |
                $branch_name = '$(Build.SourceBranchName)'
                Write-Host "##vso[task.setvariable variable=branch_name]$branch_name"
          displayName: Save branch name to local variable.
        - task: Bash@3
           # Prints out the branch name, for debugging purposes
          inputs:
             targetType: 'inline'
             script: echo Current branch name => $(branch_name)
          displayName: Print out the branch name.
        - task: Bash@3
           # Azure pipelines cannot pass variables between pipelines, but it can pass files, so we
           # pass the branch name (ex: rel_2022_05) as a string in a file.
           # This is used in the release pipeline, so we create it here.
          inputs:
             targetType: 'inline'
             script: |
                echo $(branch_name)
                BRANCH=$(branch_name)
                echo "$BRANCH" > $(System.DefaultWorkingDirectory)/BRANCH
          displayName: Save branch name to file.
        - task: CopyFiles@2
           # Copies the BRANCH file containing the pom version to the staging directory
          inputs:
             SourceFolder: '$(System.Defaultworkingdirectory)'
             Contents: "$(System.DefaultWorkingDirectory)/BRANCH"
             TargetFolder: '$(build.artifactstagingdirectory)'
          displayName: Copy the branch name file to the artifact staging directory.
        - task: PublishBuildArtifacts@1
           # Publishes the files we've moved into the staging directory, so they can be accessed by the
           # release pipeline.
          displayName: 'Publish Build Artifacts'
          inputs:
             PathtoPublish: '$(build.artifactstagingdirectory)'

   - job: buildaroni
      # We're going to do a full build, including all unit and intergration tests. We do this here, before any
      # actual release pipeilne kicks off, and we don't do it again at any point in the release pipeline. The assumption here
      # is that once we pull the code, it won't change again on this branch until the release is complete. We
      # want to fail fast if there is an issue, and avoid running the tests more than once so it doesn't take all day.
     timeoutInMinutes: 360
     dependsOn: ['get_release_version', 'get_branch_id']
     container: maven:3.8-openjdk-17
     steps:
        - task: Cache@2
          inputs:
             key: 'maven | "$(Agent.OS)" | ./pom.xml'
             path: $(MAVEN_CACHE_FOLDER)
        - task: DockerInstaller@0
          displayName: Docker Installer
          inputs:
             dockerVersion: 17.09.0-ce
             releaseType: stable
        - task: Maven@3
          env:
             JAVA_HOME_11_X64: /usr/java/openjdk-17
          displayName: Checkstyle Build
          inputs:
             mavenPomFile: 'hapi-fhir-checkstyle/pom.xml'
             goals: 'clean install'
             options: '-Dmaven.repo.local=$(MAVEN_CACHE_FOLDER)'
             jdkVersionOption: 1.11
        - task: Bash@3
          inputs:
             targetType: 'inline'
             script: mkdir -p $(MAVEN_CACHE_FOLDER); pwd; ls -al $(MAVEN_CACHE_FOLDER)
        - task: Maven@3
          env:
             JAVA_HOME_11_X64: /usr/java/openjdk-17
          inputs:
             goals: 'clean install'
             # These are Maven CLI options (and show up in the build logs) - "-nsu"=Don't update snapshots. We can remove this when Maven OSS is more healthy
             options: '-P ALLMODULES,JACOCO,CI,ERRORPRONE -e -B -Dmaven.repo.local=$(MAVEN_CACHE_FOLDER) -Dmaven.wagon.http.pool=false -Dhttp.keepAlive=false -Dstyle.color=always -Djansi.force=true -DskipTests'
             # These are JVM options (and don't show up in the build logs)
             mavenOptions: '-Xmx1024m $(MAVEN_OPTS) -Dorg.slf4j.simpleLogger.showDateTime=true -Dorg.slf4j.simpleLogger.dateTimeFormat=HH:mm:ss,SSS -Duser.timezone=America/Toronto'
             jdkVersionOption: 1.11