46 lines
1.4 KiB
YAML
46 lines
1.4 KiB
YAML
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name: backport
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on:
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pull_request:
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types: [labeled]
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# Set permissions at the job level.
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permissions: {}
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jobs:
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backport:
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if: ${{ startsWith(github.event.label.name, 'backport ') }}
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runs-on: ubuntu-latest
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permissions:
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contents: write
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pull-requests: write
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steps:
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- uses: actions/checkout@v2
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with:
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fetch-depth: 0
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persist-credentials: true
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- name: Create backport PR
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run: |
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set -eux
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git config --global user.name "pytest bot"
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git config --global user.email "pytestbot@gmail.com"
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label='${{ github.event.label.name }}'
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target_branch="${label#backport }"
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backport_branch=backport-${{ github.event.number }}-to-"${target_branch}"
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subject="[$target_branch] $(gh pr view --json title -q .title ${{ github.event.number }})"
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git checkout origin/"${target_branch}" -b "${backport_branch}"
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git cherry-pick -x --mainline 1 ${{ github.event.pull_request.merge_commit_sha }}
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git commit --amend --message "$subject"
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git push --set-upstream origin --force-with-lease "${backport_branch}"
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gh pr create \
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--base "${target_branch}" \
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--title "${subject}" \
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--body "Backport of PR #${{ github.event.number }} to $target_branch branch. PR created by backport workflow."
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env:
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GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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