name: Check

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

env:
  # Should speed up builds.
  CARGO_INCREMENTAL: 0
  # Should reduce the size of ./target to improve cache load/store.
  CARGO_PROFILE_TEST_DEBUG: 0

jobs:
  check:
    name: Check Rust
    runs-on: docker

    steps:
      - name: Checkout Repo
        uses: actions/checkout@v4

      - name: Install Rust
        uses: https://codeberg.org/wackbyte/rust-toolchain@trunk
        with:
          toolchain: nightly-2025-10-02
          targets: x86_64-unknown-none
          components: rustfmt, clippy, rust-src
      - name: Cache
        uses: https://github.com/Swatinem/rust-cache@v2
        with:
          # Don't cache ~/.cargo/bin since we restore the cache after we install things there
          cache-bin: "false"
          workspaces: "backend"
      - name: "Check Format"
        run: cargo fmt --check
        working-directory: rust
      - name: "Lint"
        run: |
          rustup component add clippy
          cargo clippy --locked -- -D warnings
        working-directory: rust