name: CI
on:
  push:
    branches: [main]
  pull_request:
  # The release workflow runs these checks before it publishes.
  workflow_call:
concurrency:
  group: ci-${{ github.ref }}
  cancel-in-progress: true
jobs:
  # Arch matches the development system: libwayland and Go versions change
  # protocol behavior.
  check:
    runs-on: ubuntu-latest
    container:
      image: archlinux:latest
      # An init process reaps killed children, as on a real session.
      options: --init
    env:
      XDG_RUNTIME_DIR: /tmp/xdg-runtime
    steps:
      # wayland: libwayland-server for the in-process test compositor
      # (NEFERCAP_REQUIRE_WAYLAND=1 fails without it); libxkbcommon is loaded
      # at runtime through purego; ffmpeg (libx264) runs the encoder tests;
      # gcc is for the race detector.
      - run: >-
          pacman -Syu --noconfirm --needed
          git go make gcc wayland libxkbcommon ffmpeg
      - uses: actions/checkout@v4
      - run: |
          git config --global --add safe.directory "$GITHUB_WORKSPACE"
          install -d -m 700 "$XDG_RUNTIME_DIR"
      - run: |
          go install github.com/bnema/hexcheck/cmd/hexcheck@v0.2.0
          go install github.com/vektra/mockery/v3@v3.8.0
          go install honnef.co/go/tools/cmd/staticcheck@latest
      - run: make check
      - run: make race
      - run: make mocks-check
      - run: ~/go/bin/staticcheck ./...