azure-pipelines.yaml

trigger:
- master

pr: none

resources:
  repositories:
  - repository: helmRepo
    type: github
    endpoint: John D Watson
    name: johnwatson484/helm-charts

pool:
  vmImage: 'ubuntu-latest'

variables:
  repo: helm-library
  helmRepo: helm-charts
  helmRepositoryUrl: git@github.com:johnwatson484/helm-charts.git
  version:
  releaseExists: false

steps: 
  - checkout: self
    displayName: Clone repository

  - task: HelmInstaller@1
    displayName: Install Helm
    inputs:
      helmVersionToInstall: 'latest'

  - bash: |
      helmVersion=$(helm show chart $(Agent.BuildDirectory)/s/$(repo)/$(repo) | awk '/version:/ {print $2}')
      echo "##vso[task.setvariable variable=version;]$helmVersion"
    displayName: Set version    

  - checkout: helmRepo
    displayName: Clone Helm repository

  - script: |
      helm package $(Agent.BuildDirectory)/s/$(repo)/$(repo) --destination $(Agent.BuildDirectory)/s/$(helmRepo)
    displayName: Package Helm

  - task: DownloadSecureFile@1
    name: sshKey
    displayName: Download SSH key
    inputs:
      secureFile: 'GitHub-Helm-Deploy-Key'

  - script: |
      mkdir ~/.ssh && mv $(sshKey.secureFilePath) ~/.ssh/id_rsa
      chmod 700 ~/.ssh && chmod 600 ~/.ssh/id_rsa
      ssh-keyscan -t rsa github.com >> ~/.ssh/known_hosts
    displayName: Install SSH key
  
  - script: |
      cd $(Agent.BuildDirectory)/s/$(helmRepo)
      git config --global user.email "azuredevops@microsoft.com"
      git config --global user.name "Azure DevOps"
      git remote set-url --push origin $(helmRepositoryUrl)
      git pull origin master
      helm repo index . --merge ./index.yaml
      git add .
      git commit -m "$(repo) updated by Azure DevOps"
      git push origin HEAD:master
    displayName: Update Helm repo

  - task: PowerShell@2
    displayName: Check GitHub release
    inputs:
      targetType: 'inline'
      script: |
        $releaseExists = (Invoke-RestMethod -SkipHttpErrorCheck -Uri 'https://api.github.com/repos/johnwatson484/$(repo)/releases/tags/$(version)').tag_name -eq '$(version)'
        Write-Host "##vso[task.setvariable variable=releaseExists;]$releaseExists"

  - task: GitHubRelease@1
    displayName: GitHub release
    inputs:
      gitHubConnection: 'John D Watson PAT'
      repositoryName: '$(Build.Repository.Name)'
      action: 'create'
      target: '$(Build.SourceVersion)'
      tagSource: 'userSpecifiedTag'
      tag: '$(version)'
      title: '$(version)'
      releaseNotesSource: 'inline'
      changeLogCompareToRelease: 'lastFullRelease'
      changeLogType: 'commitBased'
    continueOnError: true
    condition: and(succeeded(), eq(variables.releaseExists, false))