rust.yml

name: Rust CI
on:
  pull_request:

jobs:
  check:
    name: cargo check
    runs-on: buildjet-8vcpu-ubuntu-2204
    steps:
      - uses: actions/checkout@v4
        with:
          lfs: true

      - name: install nix
        uses: nixbuild/nix-quick-install-action@v28

      - name: setup nix cache
        uses: nix-community/cache-nix-action@v5
        with:
          primary-key: nix-${{ runner.os }}-${{ hashFiles('**/*.nix') }}
          restore-prefixes-first-match: nix-${{ runner.os }}-
          backend: buildjet

      - name: Load rust cache
        uses: astriaorg/buildjet-rust-cache@v2.5.1

      - name: Run cargo check, failing on warnings
        run: >-
          nix develop --command
          just check

  fmt:
    name: cargo fmt
    runs-on: buildjet-8vcpu-ubuntu-2204
    steps:
      - uses: actions/checkout@v4

      - name: install nix
        uses: nixbuild/nix-quick-install-action@v28

      - name: setup nix cache
        uses: nix-community/cache-nix-action@v5
        with:
          primary-key: nix-${{ runner.os }}-${{ hashFiles('**/*.nix') }}
          restore-prefixes-first-match: nix-${{ runner.os }}-
          backend: buildjet

      - name: Load rust cache
        uses: astriaorg/buildjet-rust-cache@v2.5.1

      - name: Run cargo fmt, failing on reformatting
        run: >-
          nix develop --command
          just fmt