feat: Nesbitt's inequality #33025
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| name: Post PR summary comment | |
| on: | |
| pull_request: | |
| jobs: | |
| build: | |
| name: "post-or-update-summary-comment" | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| - name: Set up Python | |
| uses: actions/setup-python@v5 | |
| with: | |
| python-version: 3.12 | |
| - name: Install dependencies | |
| run: | | |
| python -m pip install --upgrade pip | |
| sudo apt-get install -y jq | |
| # If you have additional dependencies, install them here | |
| - name: Get changed files | |
| run: | | |
| git fetch origin ${{ github.base_ref }} # fetch the base branch | |
| git diff --name-only origin/${{ github.base_ref }}... > changed_files.txt # get the list of changed files | |
| - name: Compute transitive imports | |
| run: | | |
| # the checkout dance, to avoid a detached head | |
| git checkout master | |
| git checkout - | |
| currentHash="$(git rev-parse HEAD)" | |
| # Compute the counts for the HEAD of the PR | |
| python ./scripts/count-trans-deps.py "Mathlib/" > head.json | |
| # Checkout the merge base | |
| git checkout "$(git merge-base master ${{ github.sha }})" | |
| # Compute the counts for the merge base | |
| python ./scripts/count-trans-deps.py "Mathlib/" > base.json | |
| # switch back to the current branch: the `declarations_diff` script should be here | |
| git checkout "${currentHash}" | |
| - name: Post or update the summary comment | |
| env: | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| BRANCH_NAME: ${{ github.head_ref }} | |
| run: | | |
| PR="${{ github.event.pull_request.number }}" | |
| title="### PR summary" | |
| graphAndHighPercentReports=$(python ./scripts/import-graph-report.py base.json head.json changed_files.txt) | |
| ## Import count comment | |
| importCount=$( | |
| printf '%s\n' "${graphAndHighPercentReports}" | sed '/^Import changes exceeding/Q' | |
| ./scripts/import_trans_difference.sh | |
| ) | |
| ## High percentage imports | |
| high_percentages=$( | |
| printf '%s\n' "${graphAndHighPercentReports}" | sed -n '/^Import changes exceeding/,$p' | |
| ) | |
| # if there are files with large increase in transitive imports, then we add the `large-import` label | |
| if [ -n "${high_percentages}" ] | |
| then | |
| high_percentages=$'\n\n'"${high_percentages}" | |
| gh pr edit "${PR}" --add-label large-import | |
| else # otherwise, we remove the label | |
| gh pr edit "${PR}" --remove-label large-import | |
| fi | |
| if [ "$(printf '%s' "${importCount}" | wc -l)" -gt 12 ] | |
| then | |
| importCount="$(printf '<details><summary>\n\n%s\n\n</summary>\n\n%s\n\n</details>\n' "#### Import changes for modified files" "${importCount}")" | |
| else | |
| importCount="$(printf '#### Import changes for modified files\n\n%s\n' "${importCount}")" | |
| fi | |
| ## Declarations' diff comment | |
| declDiff=$(./scripts/declarations_diff.sh) | |
| if [ "$(printf '%s' "${declDiff}" | wc -l)" -gt 15 ] | |
| then | |
| declDiff="$(printf '<details><summary>\n\n%s\n\n</summary>\n\n%s\n\n</details>\n' "#### Declarations diff" "${declDiff}")" | |
| else | |
| declDiff="$(printf '#### Declarations diff\n\n%s\n' "${declDiff}")" | |
| fi | |
| git checkout "${BRANCH_NAME}" | |
| currentHash="$(git rev-parse HEAD)" | |
| hashURL="https://github.com/${{ github.repository }}/pull/${{ github.event.pull_request.number }}/commits/${currentHash}" | |
| ## Technical debt changes | |
| techDebtVar="$(./scripts/technical-debt-metrics.sh pr_summary)" | |
| message="$(printf '%s [%s](%s)%s\n\n%s\n\n---\n\n%s\n\n---\n\n%s\n' "${title}" "$(git rev-parse --short HEAD)" "${hashURL}" "${high_percentages}" "${importCount}" "${declDiff}" "${techDebtVar}")" | |
| ./scripts/update_PR_comment.sh "${message}" "${title}" "${PR}" |