Update Mathlib Dependencies #4070
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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 | |
| if: github.repository == 'leanprover-community/mathlib4' | |
| env: | |
| BRANCH_NAME: "update-dependencies-bot-use-only" | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0 | |
| with: | |
| fetch-depth: 0 | |
| token: "${{ secrets.UPDATE_DEPENDENCIES_TOKEN }}" | |
| - name: Configure Lean | |
| uses: leanprover/lean-action@434f25c2f80ded67bba02502ad3a86f25db50709 # v1.3.0 | |
| with: | |
| auto-config: false | |
| use-github-cache: false | |
| use-mathlib-cache: false | |
| - name: Get branch SHA if it exists | |
| id: get-branch-sha | |
| run: | | |
| # Check if the branch exists remotely | |
| SHA=$(git ls-remote --heads origin "$BRANCH_NAME" | awk '{print $1}') | |
| if [ -n "$SHA" ]; then | |
| echo "Branch '$BRANCH_NAME' exists with SHA: $SHA" | |
| echo "sha=$SHA" >> "${GITHUB_OUTPUT}" | |
| else | |
| echo "Branch '$BRANCH_NAME' does not exist" | |
| echo "sha=" >> "${GITHUB_OUTPUT}" | |
| fi | |
| - name: Get PR and labels | |
| if: ${{ steps.get-branch-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@4056877062a1f3b624d5d4c2bedefa9cf51435c9 # 4.0.0 | |
| # 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.get-branch-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: Update dependencies | |
| if: ${{ !contains(steps.PR.outputs.pr_labels, 'ready-to-merge') }} | |
| run: lake update -v | |
| - name: Check if lean-toolchain was modified | |
| if: ${{ !contains(steps.PR.outputs.pr_labels, 'ready-to-merge') }} | |
| id: check_toolchain | |
| run: | | |
| if git diff --name-only | grep -q "lean-toolchain"; then | |
| echo "toolchain_modified=true" >> "$GITHUB_OUTPUT" | |
| echo "Lean toolchain file was modified. Skipping PR creation." | |
| else | |
| echo "toolchain_modified=false" >> "$GITHUB_OUTPUT" | |
| fi | |
| - name: Check if lake-manifest.json was modified or if no mergeable PR exists | |
| # only run if check_toolchain ran and returned "false" | |
| if: ${{ steps.check_toolchain.outputs.toolchain_modified == 'false' }} | |
| id: check_manifest | |
| run: | | |
| # Default to false | |
| create_pr=false | |
| # Log individual reasons for running the create-pull-request action | |
| if [ -z "${{ steps.get-branch-sha.outputs.sha }}" ]; then | |
| create_pr=true | |
| echo "$BRANCH_NAME does not exist, need to run create-pull-request to create it" | |
| fi | |
| if [ "${{ steps.PR.outputs.pr_found }}" != "true" ]; then | |
| create_pr=true | |
| echo "PR does not exist, need to run create-pull-request to check whether one should be created" | |
| fi | |
| if [ "${{ steps.PR.outputs.pr_found }}" == "true" ] && \ | |
| git diff --quiet "origin/master" -- lake-manifest.json; then | |
| create_pr=true | |
| echo "No differences found with lake-manifest.json on master, need to run create-pull-request to close the PR" | |
| fi | |
| if [ "${{ contains(steps.PR.outputs.pr_labels, 'merge-conflict') }}" == "true" ]; then | |
| create_pr=true | |
| echo "merge-conflict on PR, need to run create-pull-request to update $BRANCH_NAME" | |
| fi | |
| if [ -n "${{ steps.get-branch-sha.outputs.sha }}" ] && \ | |
| ! git diff --quiet "origin/$BRANCH_NAME" -- lake-manifest.json; then | |
| create_pr=true | |
| echo "Differences found with lake-manifest.json on $BRANCH_NAME, need to run create-pull-request to update $BRANCH_NAME" | |
| fi | |
| # Otherwise, there's no reason to run create-pull-request | |
| echo "create_pr=$create_pr" >> "${GITHUB_OUTPUT}" | |
| - name: Generate PR title | |
| id: pr-title | |
| if: ${{ steps.check_manifest.outputs.create_pr == 'true' }} | |
| run: | | |
| echo "timestamp=$(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: ${{ steps.pr-title.outcome == 'success' }} | |
| uses: peter-evans/create-pull-request@84ae59a2cdc2258d6fa0732dd66352dddae2a412 # v7.0.9 | |
| with: | |
| token: "${{ secrets.UPDATE_DEPENDENCIES_TOKEN }}" | |
| author: "leanprover-community-mathlib4-bot <[email protected]>" | |
| commit-message: "chore: update Mathlib dependencies ${{ env.timestamp }}" | |
| # this branch is referenced in update_dependencies_zulip.yml | |
| branch: ${{ env.BRANCH_NAME }} | |
| base: master | |
| title: "${{ env.pr_title }}" | |
| body: | | |
| This PR updates the Mathlib dependencies. | |
| --- | |
| [workflow run for this PR](${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}) | |
| labels: "auto-merge-after-CI" | |
| - name: Send Zulip message (failure) | |
| if: ${{ failure() }} | |
| uses: zulip/github-actions-zulip/send-message@e4c8f27c732ba9bd98ac6be0583096dea82feea5 # v1.0.2 | |
| with: | |
| api-key: ${{ secrets.ZULIP_API_KEY }} | |
| email: '[email protected]' | |
| organization-url: 'https://leanprover.zulipchat.com' | |
| to: 'nightly-testing' | |
| type: 'stream' | |
| topic: 'Mathlib `lake update` failure' | |
| content: | | |
| ["Update dependencies" workflow run failed!](${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}) |