347a8aa487
When a PR merges into main, all other open PRs become outdated and can't auto-merge due to strict branch protection. This workflow automatically calls 'gh pr update-branch' on all open PRs whenever main gets a new push, keeping them current without manual rebase.
39 lines
1.2 KiB
YAML
39 lines
1.2 KiB
YAML
name: Auto-update PR branches
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# When main advances, automatically update all open PR branches
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# so they stay up to date and can be auto-merged without manual rebase.
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on:
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push:
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branches: [main]
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jobs:
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update-prs:
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name: Update open PR branches
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runs-on: ubuntu-latest
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permissions:
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contents: write
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pull-requests: write
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steps:
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- uses: actions/checkout@v4
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with:
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fetch-depth: 0
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token: ${{ secrets.GITHUB_TOKEN }}
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- name: Update all open PR branches
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env:
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GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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run: |
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# Get all open PRs targeting main
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PRS=$(gh pr list --base main --state open --json number,headRefName --jq '.[]')
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echo "$PRS" | while IFS= read -r pr; do
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PR_NUM=$(echo "$pr" | jq -r '.number')
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BRANCH=$(echo "$pr" | jq -r '.headRefName')
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echo "Updating PR #$PR_NUM ($BRANCH)..."
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# GitHub native update — does a merge of main into the branch
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gh pr update-branch "$PR_NUM" 2>&1 && echo "✅ #$PR_NUM updated" || echo "⚠️ #$PR_NUM skipped (already up to date or conflict)"
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done
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