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feat(Combinatorics/SimpleGraph): Add definition of disjoint sum of graphs #27807

feat(Combinatorics/SimpleGraph): Add definition of disjoint sum of graphs

feat(Combinatorics/SimpleGraph): Add definition of disjoint sum of graphs #27807

Workflow file for this run

name: Post PR summary comment
on:
pull_request:
jobs:
build:
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/${currentHash}"
message="$(printf '%s [%s](%s)%s\n\n%s\n\n---\n\n%s\n' "${title}" "$(git rev-parse --short HEAD)" "${hashURL}" "${high_percentages}" "${importCount}" "${declDiff}")"
./scripts/update_PR_comment.sh "${message}" "${title}" "${PR}"