Update Mathlib Dependencies #3909
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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" |