pre-commit.yml

# yamllint disable rule:line-length
---
name: pre-commit

on:  # yamllint disable-line rule:truthy
  pull_request:
  push:
    branches:
      - main  # We never expect this to fail, since it must have passed on the pull request, but this will let us create a cache on main that other PRs can use, speeding up the process

jobs:
  pre-commit:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5.0.0
      - uses: actions/setup-dotnet@v4.0.0
        with:
          dotnet-version: '7.0.x'
      - name: Cache pre-commit directories  # This is also built into the action, but we want to create our own cache (which they can load) because of the hack below. If we remove it, we can remove this cache as well
        uses: actions/cache@v3
        with:
          path: ~/.cache/pre-commit
          key: pre-commit-3|${{ env.pythonLocation }}|${{ hashFiles('.pre-commit-config.yaml') }}
      - name: "HACK: manually install dotnet-format into pre-commit's cache"
        run: |
          pip install pre-commit
          set +e
          echo "Ignore the error below:"
          pre-commit run dotnet-format # This will fail, so ignore it, but we need it to create the "random" directory for the dotnet-format
          echo "Don't ignore any error that come after this point"
          set -e
          PRE_COMMIT_PATHS="$(echo 'SELECT path FROM repos WHERE repo == "https://github.com/dotnet/format";' | sqlite3 ~/.cache/pre-commit/db.db)"
          for path in $PRE_COMMIT_PATHS
          do
              PRE_COMMIT_PATH="${path}/dotnetenv-default/bin"
              if [ ! -f ${PRE_COMMIT_PATH}/dotnet-format ]
              then
                  dotnet tool install dotnet-format --version "7.*" --add-source https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet7/nuget/v3/index.json --tool-path $PRE_COMMIT_PATH
              fi
              echo '{"additional_dependencies": []}' > $PRE_COMMIT_PATH/../.install_state_v1
          done
      - uses: pre-commit/action@v3.0.0