Update Mathlib Dependencies #3869
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name: Update Mathlib Dependencies | |
on: | |
schedule: | |
- cron: '0 * * * *' # This will run every hour | |
workflow_dispatch: | |
jobs: | |
update-dependencies: | |
runs-on: ubuntu-latest | |
steps: | |
- name: Install elan | |
run: | | |
set -o pipefail | |
curl -sSfL "https://github.com/leanprover/elan/releases/download/v3.1.1/elan-x86_64-unknown-linux-gnu.tar.gz" | tar xz | |
./elan-init -y --default-toolchain none | |
echo "$HOME/.elan/bin" >> "${GITHUB_PATH}" | |
- name: Checkout repository | |
uses: actions/checkout@v4 | |
with: | |
fetch-depth: 0 | |
token: "${{ secrets.UPDATE_DEPENDENCIES_TOKEN }}" | |
- name: Get sha of branch | |
id: sha | |
run: | | |
SHA="$(git rev-parse --verify origin/update-dependencies-bot-use-only)" | |
echo "sha=$SHA" >> "$GITHUB_OUTPUT" | |
- name: Get PR and labels | |
if: ${{ steps.sha.outputs.sha }} | |
id: PR # all the steps below are skipped if 'ready-to-merge' is in the list of labels found here | |
uses: 8BitJonny/gh-get-current-pr@3.0.0 | |
# TODO: this may not work properly if the same commit is pushed to multiple branches: | |
# https://github.com/8BitJonny/gh-get-current-pr/issues/8 | |
with: | |
github-token: ${{ secrets.GITHUB_TOKEN }} | |
sha: ${{ steps.sha.outputs.sha }} | |
# Only return if PR is still open | |
filterOutClosed: true | |
- name: Print PR, if found | |
run: echo "Found PR ${prNumber} at ${prUrl}" | |
if: steps.PR.outputs.pr_found == 'true' | |
env: | |
prNumber: ${{ steps.PR.outputs.number }} | |
prUrl: ${{ steps.PR.outputs.pr_url }} | |
- name: Configure Git User | |
if: ${{ !contains(steps.PR.outputs.pr_labels, 'ready-to-merge') }} | |
run: | | |
git config user.name "leanprover-community-mathlib4-bot" | |
git config user.email "leanprover-community-mathlib4-bot@users.noreply.github.com" | |
- name: Update dependencies | |
if: ${{ !contains(steps.PR.outputs.pr_labels, 'ready-to-merge') }} | |
run: lake update | |
- name: Generate PR title | |
if: ${{ !contains(steps.PR.outputs.pr_labels, 'ready-to-merge') }} | |
run: | | |
echo "timestamp=$(date -u +"%Y-%m-%d-%H-%M")" >> "$GITHUB_ENV" | |
echo "pr_title=chore: update Mathlib dependencies $(date -u +"%Y-%m-%d")" >> "$GITHUB_ENV" | |
- name: Create Pull Request | |
if: ${{ !contains(steps.PR.outputs.pr_labels, 'ready-to-merge') }} | |
uses: peter-evans/create-pull-request@v7 | |
with: | |
token: "${{ secrets.UPDATE_DEPENDENCIES_TOKEN }}" | |
commit-message: "chore: update Mathlib dependencies ${{ env.timestamp }}" | |
# this branch is referenced in update_dependencies_zulip.yml | |
branch: "update-dependencies-bot-use-only" | |
base: master | |
title: "${{ env.pr_title }}" | |
body: "This PR updates the Mathlib dependencies." | |
labels: "auto-merge-after-CI" |