Le fichier "pr-develop-to-staging.yml" (Version de base)

name: Auto PR - Develop to Staging
on:
  push:
    branches:
      - develop

permissions:
  contents: read
  pull-requests: write
  actions: read

jobs:
  create-pr:
    runs-on: ubuntu-24.04

    steps:
      - name: Checkout code
        uses: actions/checkout@v6.0.2
        with:
          fetch-depth: 0

      - name: Create PR if needed
        env:
          GH_TOKEN: ${{ secrets.GH_PAT }}
        run: |
          set -e

          AHEAD=$(gh api \
            repos/${{ github.repository }}/compare/staging...develop \
            --jq '.ahead_by')
            
          if [ "$AHEAD" -eq 0 ]; then
            echo "No differences between develop and staging"
            exit 0
          fi

          PR_NUMBER=$(gh pr list \
            --base staging \
            --head develop \
            --json number \
            --jq '.[0].number')

          if [ -z "$PR_NUMBER" ]; then
            gh pr create \
              --base staging \
              --head develop \
              --title "Promote develop → staging" \
              --body "Automatic promotion after successful CI." \
              --label "automated" \
              --label "promote"
            
            PR_NUMBER=$(gh pr list \
              --base staging \
              --head develop \
              --json number \
              --jq '.[0].number')
          else
            echo "PR already exists: #$PR_NUMBER"
          fi
          echo "PR number: $PR_NUMBER"

Le fichier "pr-staging-to-main" est similaire, vous pouvez le trouver dans le repository

Le workflow en bref

Explications techniques

L'auto-merge n'est pas présent dans ce workflow de base. Il est ajouté dans la section suivante

Résultat

Feature / Develop

Staging

Main (Production)