update-tier1-tier2-snapshot-versions.yml

### Update Tier 1 & Tier 2 Snapshot Versions for Develop Pipeline
### Snapshot Branch Versioning Stategy: X.X.X-SNAPSHOT
### Project :: kmdp-trisotech-asset-repository-service

trigger: 
  branches:
    exclude:
      - develop
      - feature*
  paths:
    exclude:
      - azure-pipelines-develop.yml
      - azure-pipelines-features.yml
      - release-notes.md
      - README.md

# Watches upstream build for success to run
# resources:
#   pipelines:
#   - pipeline: kmdpTrisotechAssetRepositoryServiceDevelopTier1Tier2Dependencies
#     source: kmdpBomDevelop
#     trigger: 
#       branches:
#       - develop

# Sets Virtual Machine to Run Pipeline on
pool:
  vmImage: 'ubuntu-latest'

# Gets Variables from Azure DevOps Library
variables: 
  - group: kmdp-platform-variables

# ------------------ PIPELINE STEPS  ------------------
steps:
# Outputs pipeline steps have started
- script: |
    echo Starting Develop Branch Update Tier 1 and Tier 2 Dependencies Pipeline!
    echo Project :: kmdp-trisotech-asset-repository-service
  displayName: 'Starting Pipeline Steps'

# Sets Git Credentials on the VM set from variable group
# $env:GIT_REDIRECT_STDERR = '2>&1' prevents unwanted errors
- task: PowerShell@2
  displayName: 'Git Config User'
  inputs:
    targetType: 'inline'
    script: |
      $env:GIT_REDIRECT_STDERR = '2>&1'
      git config --global user.email "$env:GIT_USER_EMAIL"
      git config --global user.name "$env:GIT_USER_NAME"
      Write-Host Email: "$env:GIT_USER_EMAIL"
      Write-Host User Name: "$env:GIT_USER_NAME"
  env:
    GIT_USER_EMAIL: $(gitUserEmail)
    GIT_USER_NAME: $(gitUserName)

# Gets .m2 Settings File from Azure DevOps Library
# Downloads File for use in Pipeline
- task: DownloadSecureFile@1
  displayName: 'Downloads Secure .m2 Settings File'
  name: settingsxml
  inputs:
    secureFile: settings-dev.xml

# Write settings file to Build Server
- task: PowerShell@2
  displayName: 'Update m2 Settings File'
  inputs:
    targetType: 'inline'
    script: |
      New-Item -Type Directory -Force "${HOME}/.m2"
      Copy-Item -Force "$(settingsxml.secureFilePath)" "${HOME}/.m2/settings.xml"

# Authenticate to Maven Feed 
- task: MavenAuthenticate@0
  displayName: 'Maven Authenticate'
  inputs:
    artifactsFeeds: 'KMD'

# Sets JDK 11 for Pipeline
# Runs Maven Goal: validate
- task: Maven@3
  displayName: 'Sets Pipeline to JDK 11'
  inputs:
    mavenPomFile: 'pom.xml'
    goals: 'validate'
    options: '-ntp'
    javaHomeOption: 'JDKVersion'
    jdkVersionOption: '1.11'

- task: PowerShell@2
  displayName: Output Initial Variable Values
  inputs:
    targetType: 'inline'
    script: |
      [xml]$pomXml = Get-Content .\pom.xml
      Write-Host --------------------------------
      Write-Host Original POM Variables:
      Write-Host ParentVersion: $pomXml.project.parent.version
      Write-Host ServersVersion: $pomXml.project.properties."kmdp.servers.version"
      Write-Host Will be updated to:
      Write-Host NewParentVersion: $(tier1NewDevelopVersion)
      Write-Host NewServersVersion: $(tier2NewDevelopVersion)
      Write-Host --------------------------------

- task: PowerShell@2
  displayName: 'Update Tier 1 & Tier 2 Dependencies'
  inputs:
    targetType: 'inline'
    script: |
      Write-Host ----- Starting Checkout -----

      # Checkout develop branch    
      git checkout develop
      # Update parent version & servers version
      mvn versions:update-parent "-DparentVersion=$(tier1NewDevelopVersion)" -DallowSnapshots=true -ntp
      mvn versions:set-property "-Dproperty=kmdp.servers.version" "-DnewVersion=$(tier2NewDevelopVersion)" -DallowSnapshots=true -ntp
      mvn clean install -ntp -DskipTests
      git add pom.xml
      git commit -m "updated tier 1 & tier 2 dependencies versions"
      git push "https://kmd:$env:SYSTEM_ACCESSTOKEN@dev.azure.com/mclm/KMD/_git/kmdp-trisotech-asset-repository-service"

      Write-Host ------------ Ending Checkout --------------------
  env:
    SYSTEM_ACCESSTOKEN: $(System.AccessToken)

- task: PowerShell@2
  displayName: 'Output Updated Variables'
  inputs:
    targetType: 'inline'
    script: |
      [xml]$pomXml = Get-Content .\pom.xml
      Write-Host --------------------------------
      Write-Host Updated POM Variables:
      Write-Host ParentVersion: $pomXml.project.parent.version
      Write-Host ServersVersion: $pomXml.project.properties."kmdp.servers.version"

# ------------------ END PIPELINE  ------------------
# Outputs pipeline steps have ended
- script: |
    echo Ending Updating Develop Branch Tier 1 Tier 2 Dependencies!
  displayName: 'Ending Pipeline Steps'