Skip to content

Test Mathlib

Test Mathlib #749

Workflow file for this run

# Test Mathlib against a Batteries PR
name: Test Mathlib
on:
workflow_run:
workflows: [ci]
types: [completed]
jobs:
on-success:
runs-on: ubuntu-latest
if: github.event.workflow_run.conclusion == 'success' && github.event.workflow_run.event == 'pull_request' && github.repository == 'leanprover-community/batteries'
steps:
- name: Checkout PR
uses: actions/checkout@v4
with:
repository: ${{ github.event.workflow_run.head_repository.full_name }}
ref: ${{github.event.workflow_run.head_branch }}
fetch-depth: 0
- name: Get PR info
id: pr-info
run: |
echo "pullRequestNumber=$(gh pr view --json number -q .number || echo '')" >> $GITHUB_OUTPUT
echo "targetBranch=$(gh pr view --json baseRefName -q .baseRefName || echo '')" >> $GITHUB_OUTPUT
echo "HEAD_BRANCH=$(gh pr view --json headRefName -q .headRefName || echo '')" >> $GITHUB_ENV
echo "HEAD_REPO=$(gh pr view --json headRepository -q .headRepository.name || echo '')" >> $GITHUB_ENV
echo "HEAD_OWNER=$(gh pr view --json headRepositoryOwner -q .headRepositoryOwner.login || echo '')" >> $GITHUB_ENV
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
- name: Checkout mathlib4 repository
if: steps.pr-info.outputs.pullRequestNumber != '' && steps.pr-info.outputs.targetBranch == 'main'
uses: actions/checkout@v4
with:
repository: leanprover-community/mathlib4
token: ${{ secrets.MATHLIB4_BOT }}
ref: master
fetch-depth: 0
- name: Install elan
if: steps.pr-info.outputs.pullRequestNumber != '' && steps.pr-info.outputs.targetBranch == 'main'
run: |
set -o pipefail
curl -sSfL https://github.com/leanprover/elan/releases/download/v3.0.0/elan-x86_64-unknown-linux-gnu.tar.gz | tar xz
./elan-init -y --default-toolchain none
echo "$HOME/.elan/bin" >> "${GITHUB_PATH}"
- name: Check if tag exists
if: steps.pr-info.outputs.pullRequestNumber != '' && steps.pr-info.outputs.targetBranch == 'main'
id: check_mathlib_tag
env:
PR_NUMBER: ${{ steps.pr-info.outputs.pullRequestNumber }}
HEAD_OWNER: ${{ env.HEAD_OWNER }}
HEAD_REPO: ${{ env.HEAD_REPO }}
HEAD_BRANCH: ${{ env.HEAD_BRANCH }}
run: |
git config user.name "leanprover-community-mathlib4-bot"
git config user.email "leanprover-community-mathlib4-bot@users.noreply.github.com"
echo "PR info: $HEAD_OWNER $HEAD_REPO $HEAD_BRANCH"
BASE=master
echo "Using base tag: $BASE"
EXISTS="$(git ls-remote --heads origin batteries-pr-testing-$PR_NUMBER | wc -l)"
echo "Branch exists: $EXISTS"
if [ "$EXISTS" = "0" ]; then
echo "Branch does not exist, creating it."
git switch -c batteries-pr-testing-$PR_NUMBER "$BASE"
# Modify the lakefile.lean with the fork and branch name
sed -i "s,require \"leanprover-community\" / \"batteries\" @ git \".\+\",require \"leanprover-community\" / \"batteries\" from git \"https://github.com/$HEAD_REPO\" @ \"$HEAD_BRANCH\",g" lakefile.lean
lake update batteries
git add lakefile.lean lake-manifest.json
git commit -m "Update Batteries branch for testing https://github.com/leanprover-community/batteries/pull/$PR_NUMBER"
else
echo "Branch already exists, merging $BASE and bumping Batteries."
git switch batteries-pr-testing-$PR_NUMBER
git merge "$BASE" --strategy-option ours --no-commit --allow-unrelated-histories
lake update batteries
git add lake-manifest.json
git commit --allow-empty -m "Trigger CI for https://github.com/leanprover-community/batteries/pull/$PR_NUMBER"
fi
- name: Push changes
if: steps.pr-info.outputs.pullRequestNumber != '' && steps.pr-info.outputs.targetBranch == 'main'
env:
PR_NUMBER: ${{ steps.pr-info.outputs.pullRequestNumber }}
run: |
git push origin batteries-pr-testing-$PR_NUMBER