task:
  container:
    image: archlinux:base-devel

  matrix:
    - name: Build (clang)
      script:
        - sudo pacman --noconfirm -Syu
        - sudo pacman --noconfirm -S git meson ninja lua51 wlroots wayland-protocols
        - meson build -Dlua-pkg=lua51 --werror
        - ninja -C build

    - name: Format
      script:
        - sudo pacman --noconfirm -Syu
        - sudo pacman --noconfirm -S clang git
        - find -name .git -prune -o -type f -name '*.[ch]' -print | xargs -d '\n' clang-format -i
        - git diff --exit-code