lint.yml

name: Linting

on: [push, pull_request]

jobs:
  selene:
    runs-on: ubuntu-latest
    steps:
      - name: Restore Cached Selene
        id: cache-selene-restore
        uses: actions/cache@v3
        with:
          key: ${{ runner.os }}-selene
          path: ~/.cargo/bin/selene

      - uses: actions/checkout@v1
      - name: Compare the cached Selene version against crates.io
        id: check-selene-cache
        run: |
          CRATES_IO_SELENE_VERSION=$(curl -s -L0 https://crates.io/api/v1/crates/selene  | jq -r '.crate.max_stable_version')
          CACHED_SELENE_VERSION="$((selene --version || printf "INVALID_VERSION") | awk '{print $2}')"

          printf "Crates IO Selene Version: %s\n" "${CRATES_IO_SELENE_VERSION}"
          printf "Cached Selene Version:    %s\n" "${CACHED_SELENE_VERSION}"

          CACHED_SELENE_VALID=false
          if [[ "${CRATES_IO_SELENE_VERSION}" == "${CACHED_SELENE_VERSION}" ]]; then
            CACHED_SELENE_VALID=true
            printf "Cache is valid!\n"
          fi

          printf "cache-valid=%s\n" "${CACHED_SELENE_VALID}" >> "${GITHUB_OUTPUT}"

      - uses: actions-rs/toolchain@v1
        if: ${{ steps.check-selene-cache.outputs.cache-valid != 'true'}}
        with:
          toolchain: stable
      - name: Install Selene
        if: ${{ steps.check-selene-cache.outputs.cache-valid != 'true'}}
        run: cargo install selene --force

      - name: Save New Selene Build to Cache
        if: ${{ steps.check-selene-cache.outputs.cache-valid != 'true'}}
        id: cache-selene-save
        uses: actions/cache/save@v3
        with:
          key: ${{ runner.os }}-selene
          path: ~/.cargo/bin/selene

      - name: Run Selene
        run: make lint
  stylua:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: JohnnyMorganz/stylua-action@v1.1.2
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          args: --color always --check lua/ tests/