---
repos:
  - repo: https://github.com/pre-commit/pre-commit-hooks
    rev: v4.0.1
    hooks:
      - id: check-merge-conflict
      - id: check-toml
      - id: check-yaml
        exclude: .drone.yml  # drone's yaml is somewhat strange sometimes
  - repo: local
    hooks:
      - id: hugo-version-check
        name: hugo version check
        entry: |
          bash -c "
            files='.drone.yml Dockerfile'
            count=$(grep -oE '( |hugo-v)[0-9].[0-9].[0-9].[0-9]' $files | cut -d':' -f2 | sed -e 's/^ *//g' -e 's/hugo-v//g' | uniq | wc -l)
            if [ $count -gt 1 ]; then
              echo hugo versions inconsistent:
              grep -noE --color=always '( |hugo-v)[0-9].[0-9].[0-9].[0-9]' $files
              exit 1
            fi
          "
        language: system
        pass_filenames: false
      - id: check-compose-file
        name: check compose file
        language: system
        entry: docker-compose -f docker-compose.yml config
        pass_filenames: false
      - id: yamllint
        name: yamllint
        language: system
        entry: yamllint .
        pass_filenames: false
  - repo: https://git.dotya.ml/wanderer/hadolint-pre-commit
    rev: v0.0.1
    hooks:
      - id: hadolint-container
...