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Backport Trigger

Backport Trigger #158

# Backport trigger file adapted from https://github.com/xamarin/.github/blob/main/workflow-templates/backport-trigger/backport-trigger.yml
# This trigger file is used as the basis for testing backports within the backport-bot-action repo itself
name: Backport Trigger
on:
issue_comment:
types: [created]
jobs:
setupBackport:
runs-on: ubuntu-latest
# GITHUB_TOKEN change from read-write to read-only on 2024-02-01 requiring permissions block
# https://docs.opensource.microsoft.com/github/apps/permission-changes/
# https://docs.github.com/en/actions/using-jobs/assigning-permissions-to-jobs
permissions:
actions: none
contents: read
security-events: none
if: github.event.issue.pull_request != '' && startswith(github.event.comment.body, '@gitbot backport')
outputs:
target_branch: ${{ steps.parse_comment.outputs.target_branch }}
steps:
- name: Parse Comment
id: parse_comment
shell: pwsh
run: |
Write-Host "Parsing $env:COMMENT"
($botName, $backport, $backportTargetBranch) = [System.Text.RegularExpressions.Regex]::Split("$env:COMMENT", "\s+")
Write-Host "GITHUB_OUTPUT: ${env:GITHUB_OUTPUT}"
[IO.File]::AppendAllText($env:GITHUB_OUTPUT, "target_branch=${backportTargetBranch}$([Environment]::NewLine)") # Equivalent to the deprecated ::set-output command: https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idoutputs
env:
COMMENT: "${{ github.event.comment.body }}"
launchBackportBuild:
needs: setupBackport
uses: xamarin/backport-bot-action/.github/workflows/[email protected]
# GITHUB_TOKEN change from read-write to read-only on 2024-02-01 requiring permissions block
# https://docs.opensource.microsoft.com/github/apps/permission-changes/
# https://docs.github.com/en/actions/using-jobs/assigning-permissions-to-jobs
permissions:
actions: none
contents: read
security-events: none
id-token: write # The backport-action template being invoked requires this permission
with:
pull_request_url: ${{ github.event.issue.pull_request.url }}
target_branch: ${{ needs.setupBackport.outputs.target_branch }}
comment_author: ${{ github.actor }}
github_repository: ${{ github.repository }}
use_fork: false
secrets:
azure_tenant_id: ${{ secrets.BACKPORT_AZURE_TENANT_ID }}
azure_subscription_id: ${{ secrets.BACKPORT_AZURE_SUBSCRIPTION_ID }}
azure_client_id: ${{ secrets.BACKPORT_AZURE_CLIENT_ID }}
ado_organization: ${{ secrets.ADO_PROJECTCOLLECTION }}
ado_project: ${{ secrets.ADO_PROJECT }}
backport_pipeline_id: ${{ secrets.BACKPORT_PIPELINEID }}
github_account_pat: ${{ secrets.SERVICEACCOUNT_PAT }}