Update mathlib version #3066
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| name: Update mathlib version | |
| on: | |
| schedule: | |
| - cron: '44 * * * *' | |
| workflow_dispatch: | |
| permissions: write-all | |
| jobs: | |
| mathlibtoday: | |
| name: Update Mathlib & Lean | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| daysbefore: [0, 1, 2, 3, 4, 5, 6, 7, 8] | |
| permissions: write-all | |
| # Exclude expensive self-hosted runner. Reserved for performance benchmarking. | |
| # https://docs.github.com/en/enterprise-cloud@latest/actions/writing-workflows/choosing-where-your-workflow-runs/choosing-the-runner-for-a-job#choosing-github-hosted-runners | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout 🛎️ | |
| uses: actions/checkout@v4 | |
| with: | |
| token: ${{secrets.PAT}} | |
| - name: Install elan 🕑 | |
| run: | | |
| set -o pipefail | |
| curl https://raw.githubusercontent.com/leanprover/elan/master/elan-init.sh -sSf | sh -s -- --default-toolchain none -y | |
| ~/.elan/bin/lean --version | |
| echo "$HOME/.elan/bin" >> $GITHUB_PATH | |
| - name: Get Mathlib Date | |
| id: mldate | |
| run: | | |
| echo "date=`date -d '-${{matrix.daysbefore}} day' +20%y-%m-%d`" | |
| echo "date=`date -d '-${{matrix.daysbefore}} day' +20%y-%m-%d`" >> $GITHUB_OUTPUT | |
| - name: install zsh | |
| run: | | |
| sudo apt-get update; sudo apt-get install zsh | |
| - name: Check if lean toolchain is already newer or equally old | |
| shell: zsh {0} | |
| run: | | |
| if [[ `cat lean-toolchain | sed -e 's/leanprover\/lean4:nightly-//' | sed -e '/$^/d' | sed -e 's/-//g' ` -ge `echo ${{steps.mldate.outputs.date}} | sed -e 's/-//g'` ]]; then echo "abort: lean-toolchain is newer than proposed date"; false ; fi | |
| - name: Set Mathlib Date | |
| run: | | |
| sed -e "s/\"nightly-testing.*\"/\"nightly-testing-${{steps.mldate.outputs.date}}\"/" -i lakefile.toml | |
| sed -e "s/nightly.*/nightly-${{steps.mldate.outputs.date}}/" -i lean-toolchain | |
| echo "## lakefile.toml" | |
| cat lakefile.toml | |
| echo "## lean-toolchain" | |
| cat lean-toolchain | |
| lake update mathlib | |
| - name: Merge pre-existing pull request | |
| continue-on-error: true | |
| run: | | |
| git merge origin/auto-mathlib-update-${{steps.mldate.outputs.date}} | |
| - name: Create Pull Request | |
| uses: peter-evans/create-pull-request@v7 | |
| with: | |
| title: "${{steps.mldate.outputs.date}} lean nightly update" | |
| branch: "auto-mathlib-update-${{steps.mldate.outputs.date}}" | |
| body: "automatic update of mathlib + lean via GitHub action." | |
| token: ${{secrets.PAT}} |