43 lines
1.6 KiB
YAML
43 lines
1.6 KiB
YAML
name: Guard main branch
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on:
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pull_request:
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branches:
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- main
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merge_group:
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permissions: {}
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# DO NOT RENAME the job's `name:` — it is referenced by GitHub branch
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# protection as a required status check on `main`. Renaming silently
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# breaks the gate.
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jobs:
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guard:
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name: Verify PR source branch
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runs-on: ubuntu-latest
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timeout-minutes: 2
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steps:
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- name: Reject merge_group events
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if: github.event_name == 'merge_group'
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run: |
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echo "::error::Merge queue is not supported for main. Disable merge queue or update this guard."
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exit 1
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- name: Check head branch name
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env:
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HEAD_REF: ${{ github.head_ref }}
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HEAD_REPO: ${{ github.event.pull_request.head.repo.full_name }}
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BASE_REPO: ${{ github.repository }}
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run: |
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echo "PR head repo: $HEAD_REPO"
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echo "PR head branch: $HEAD_REF"
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if [ "$HEAD_REPO" != "$BASE_REPO" ]; then
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echo "::error::PRs to main must originate from the canonical repository ($BASE_REPO), not a fork ($HEAD_REPO). External contributors should open PRs against the 'litellm_oss_branch' branch instead."
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exit 1
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fi
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if [ "$HEAD_REF" = "litellm_internal_staging" ] || [[ "$HEAD_REF" == litellm_hotfix_?* ]]; then
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echo "Allowed source branch."
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exit 0
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fi
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echo "::error::PRs to main must originate from 'litellm_internal_staging' or a 'litellm_hotfix_*' branch. Got: '$HEAD_REF'. If this is a contribution, retarget the PR against 'litellm_oss_branch' instead."
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exit 1
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