pull-request-pipeline.yml

trigger:
- none

pr:
- master
- R4B

variables:
- group: ZULIP_VAR_GROUP
- group: SSH_UPLOAD
- name: CI_BRANCH_DIRECTORY
  value: $[ replace(variables['System.PullRequest.SourceBranch'], '/', '_') ]

jobs:
- job: setupEnvironment
  steps:
  - task: Bash@3
    displayName: 'Download java sdk'
    inputs:
      targetType: 'inline'
      script: 'wget https://builds.openlogic.com/downloadJDK/openlogic-openjdk/11.0.15+10/openlogic-openjdk-11.0.15+10-linux-x64.tar.gz -O $(Build.ArtifactStagingDirectory)/java11.tar.gz'
  - task: JavaToolInstaller@0
    inputs:
      versionSpec: "11"
      jdkArchitectureOption: x64
      jdkSourceOption: LocalDirectory
      jdkFile: "$(Build.ArtifactStagingDirectory)/java11.tar.gz"
      jdkDestinationDirectory: ""
  - task: Bash@3
    inputs:
      targetType: 'inline'
      script: |
        echo JAVA_HOME set to -> $JAVA_HOME
        echo JAVA_HOME_11_X64 set to -> $JAVA_HOME_11_X64
        echo which java returns
        which java

- job: buildAndPublishSpecification
  dependsOn: setupEnvironment
  timeoutInMinutes: 120
  steps:
  # This task reports the CI_BRANCH_DIRECTORY variable for re-use in caching and
  # directory naming.
  - task: Bash@3
    inputs:
      targetType: 'inline'
      script: |    
        echo "CI_BRANCH_DIRECTORY: $(CI_BRANCH_DIRECTORY)"

  # Trigger a publish to test if all changes produce a valid, publishable java implementation of the specification
  - task: Cache@2
    inputs:
      key: tx-cache | $(CI_BRANCH_DIRECTORY)
      path: $(HOME)/.fhir/tx-cache/HL7/fhir/$(CI_BRANCH_DIRECTORY)
    displayName: Cache terminology cache directory

  - task: Gradle@2
    inputs:
      gradleWrapperFile: 'gradlew'
      javaHomeOption: 'JDKVersion'
      publishJUnitResults: false
      tasks: 'publish --stacktrace --refresh-dependencies'

  # We need a valid ssh key to upload to build.fhir.org. This is stored in the azure pipelines secure filesystem.
  # This step downloads the file for use within this job.
  - task: DownloadSecureFile@1
    displayName: 'Download ssh key.'
    inputs:
      secureFile: deploy.rsa
  # This task takes the successfully built publish directory produced in the 'buildSpecification' job above and pushes it to
  # build.fhir.org in a directory named after that branch that triggered this pull request.
  - task: Bash@3
    inputs:
      targetType: 'inline'
      script: |
        cd publish
        chmod 400 $(Agent.TempDirectory)/deploy.rsa
        echo "Publishing to target $(CI_BRANCH_DIRECTORY)"
        tar czf - * | ssh -o "StrictHostKeyChecking=no" -i $(Agent.TempDirectory)/deploy.rsa -p 2222 $(BUILD_FHIR_ORG_USERNAME)@build.fhir.org ./publish $(CI_BRANCH_DIRECTORY) || true

  # In the case of a successful build and subsequent publish, we trigger a message to the committers/notifications channel
  # on Zulip (chat.fhir.org) to let users know that the build is available.
  - task: Bash@3
    condition: succeeded()
    inputs:
      targetType: 'inline'
      script: |
        COMMIT_INFO=$(git log -n 1 --skip 1 --pretty='format:%B (%an)')
        curl -X POST https://chat.fhir.org/api/v1/messages \
            -u $(ZULIP_BOT_EMAIL):$(ZULIP_BOT_API_KEY) \
            -d "type=stream" \
            -d "to=$(ZULIP_STREAM_ID_COMMITTERS)" \
            -d "subject=FHIR Build Status" \
            -d $"content=PR Build success for branch $(CI_BRANCH_DIRECTORY) :thumbs_up:!
            $COMMIT_INFO
            [build logs](https://dev.azure.com/fhir-pipelines/fhir-publisher/_build/results?buildId=$(Build.BuildId)) | [published webpage](https://build.fhir.org/branches/$(CI_BRANCH_DIRECTORY))
            "
  - task: Bash@3
    condition: failed()
    inputs:
      targetType: 'inline'
      script: |
        COMMIT_INFO=$(git log -n 1 --skip 1 --pretty='format:%B (%an)')
        curl -X POST https://chat.fhir.org/api/v1/messages \
            -u $(ZULIP_BOT_EMAIL):$(ZULIP_BOT_API_KEY) \
            -d "type=stream" \
            -d "to=$(ZULIP_STREAM_ID_COMMITTERS)" \
            -d "subject=FHIR Build Status" \
            -d $"content=Build failed for branch $(CI_BRANCH_DIRECTORY) :thumbs_down:!
            $COMMIT_INFO
            [build logs](https://dev.azure.com/fhir-pipelines/fhir-publisher/_build/results?buildId=$(Build.BuildId))
            "