azure-pipelines-PR.yaml

trigger:  # don't trigger outside PRs
- none

pr:  # Trigger the pipeline only for PRs targeting master branch
- master


variables:
  imageRepository: 'collab'
  location: 'canadacentral'
  RGtemplateFile: '.bicep/PR/test-instance-setup.bicep'
  commentString: 'Test instance up at:'  # String used for PR comment to provide link to review site

pool:
  vmImage: 'ubuntu-latest'


jobs:
- job: setup
  displayName: build and set up review site
  steps:
  - task: Docker@2
    displayName: Build and Push Container image to ACR
    inputs:
      command: 'buildAndPush'
      containerRegistry: $(acrServiceConnection)
      repository: '$(imageRepository)_pr-$(System.PullRequest.PullRequestNumber)' # per-PR repos for easier cleanup
      tags: '$(Build.SourceVersion)'

  - task: AzureCLI@2
    displayName: set up review / test instance using bicep
    condition: succeeded()
    inputs:
      azureSubscription: $(azSubServiceConnection)
      scriptType: bash
      scriptLocation: inlineScript
      inlineScript: |
        az deployment sub create --location $LOCATION --template-file $TEMPLATE_FILE \
          --parameters prNumber=$PR dbServerName=$DBSERVERNAME dbServerRG=$DBRG containerTag=$TAG dbServerPass=$(REVIEW_DB_SERVER_PASS) \
          subnetID=$SUBNET_ID planID=$PLAN_ID acrName=$ACR_NAME
    env:
      DBRG: $(db_resource_group)
      DBSERVERNAME: $(review_db_server_name)
      TAG: $(Build.SourceVersion)
      PR: $(System.PullRequest.PullRequestNumber)
      SUBNET_ID: $(review_subnet_ID)
      PLAN_ID: $(review_plan_ID)
      LOCATION: $(location)
      TEMPLATE_FILE: $(RGtemplateFile)
      ACR_NAME: $(acrName)

  - bash: |
      TEST=$(curl -L https://api.github.com/repos/gctools-outilsgc/gcconnex/issues/$PR/comments | grep -c "${{ variables.commentString }}")
      echo "##vso[task.setvariable variable=commentExists]$TEST"
      echo "Comments found about the test instance already in the PR: $TEST"
    displayName: Check for comment in PR
    env:
      PR: $(System.PullRequest.PullRequestNumber)

  - task: GitHubComment@0
    inputs:
      gitHubConnection: $(github_connection)
      repositoryName: $(Build.Repository.Name)
      id: $(System.PullRequest.PullRequestNumber)
      comment: '$(commentString) https://gccollab-dev-pr-$(System.PullRequest.PullRequestNumber).azurewebsites.net/'
    condition: and(succeeded(), eq(variables['commentExists'], '0'))
    displayName: Post a comment to PR with link to review site