# Every change: format, clippy and rustdoc with zero warnings, every test.
# Tools come from mise.toml, the same as on a laptop.
name: check
on:
  push:
  pull_request:
# A newer push to the same branch makes an older check pointless: it is
# cancelled, so only the newest reports.
concurrency:
  group: check-${{ github.ref }}
  cancel-in-progress: true
jobs:
  check:
    runs-on: ubuntu-24.04
    # The runner's disk is small (the first run after P6 landed died in
    # the linker: "No space left on device", ld killed by SIGBUS). A fresh
    # runner gains nothing from incremental caches, and line tables keep
    # file:line in a panic's backtrace at a fraction of full debug info.
    env:
      CARGO_INCREMENTAL: "0"
      CARGO_PROFILE_DEV_DEBUG: line-tables-only
      CARGO_PROFILE_TEST_DEBUG: line-tables-only
    steps:
      - uses: actions/checkout@v4
      - name: Room for the build (the image ships toolchains we never use)
        run: |
          sudo rm -rf /usr/share/dotnet /usr/local/lib/android /opt/ghc \
                      /opt/hostedtoolcache/CodeQL /usr/local/.ghcup
          df -h / | tail -1
      - uses: jdx/mise-action@v2
      - name: GUI build dependencies
        run: sudo apt-get update && sudo apt-get install -y libxkbcommon-dev libgtk-3-dev
      # Temporary (2026-10-30): one update test fails only on this runner
      # and only inside the whole run (alone it passed here; locally it
      # passes even on two slow cores), and the gate's step log loses its
      # message. Run the CLI crate's suites first, in their own step, so
      # the message survives.
      - name: The CLI crate's tests, in their own step (temporary)
        run: cargo test -p ledger-cli --no-fail-fast
      - run: just check
      - name: What the build used
        if: always()
        run: df -h / | tail -1