pull-request.yaml

name: pull request

on:
  pull_request:
    branches: [ main ]

jobs:
  build:
    name: Build
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - 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" >> $GITHUB_PATH
          echo "short_lean_version=$(~/.elan/bin/lean --run scripts/lean_version.lean)" >> $GITHUB_ENV

      - name: get mathlib cache
        run: lake exe cache get

      - name: lake build
        id: build
        run: |
          set -o pipefail
          echo "Starting build at $(date +'%T')"
          lake build
          result_run1=$?
          echo "Complete at $(date +'%T'); return value $result_run1"

      - name: check that Compfiles.lean is up to date
        id: check-Compfiles-lean
        run: |
          echo "Running mk_toplevel_file.bash..."
          bash ./scripts/mk_toplevel_file.bash
          echo "Checking that Compfiles.lean is unchanged..."
          echo "(If this fails, you should run ./scripts/mk_toplevel_file.bash locally.)"
          bash ./scripts/assert_working_directory_clean.bash

      - name: run extractProblems
        id: run-extractProblems
        run: |
          set -o pipefail
          echo "Starting build at $(date +'%T')"
          lake exe extractProblems
          result_run1=$?
          echo "Complete at $(date +'%T'); return value $result_run1"

      - name: run buildWebpage
        id: run-buildWebpage
        env:
          GITHUB_PAGES_BASEURL: https://dwrensha.github.io/compfiles/
        run: |
          set -o pipefail
          echo "Starting build at $(date +'%T')"
          lake exe buildWebpage
          result_run1=$?
          echo "Complete at $(date +'%T'); return value $result_run1"