8000 Add GHA testing whether files were added and deleted in the same PR. · matplotlib/matplotlib@f24b141 · GitHub
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Add GHA testing whether files were added and deleted in the same PR.
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‎.github/workflows/clean_pr.yml

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name: PR cleanliness
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on: [pull_request]
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jobs:
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pr_clean:
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runs-on: ubuntu-latest
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steps:
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- uses: actions/checkout@v2
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- name: Check added-and-deleted file
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run: |
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git fetch origin "$GITHUB_BASE_REF"
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base="$(git merge-base "origin/$GITHUB_BASE_REF" 'HEAD^2')"
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ad="$(git log "$base..HEAD^2" --pretty=tformat: --name-status --diff-filter=AD |
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cut -f2 | sort | uniq --repeated)"
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if [[ -n "$ad" ]]; then
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printf 'The following files were both added and deleted in this PR:\n%s\n' "$ad"
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exit 1
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fi
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