name: CI

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

concurrency:
    group: ${{ github.workflow }}-${{ github.ref || github.run_id }}
    cancel-in-progress: true

env:
    # Reduce compile time and cache size.
    RUSTFLAGS: -Zshare-generics=y -Zthreads=0
    RUSTDOCFLAGS: -Zshare-generics=y -Zthreads=0
    # Use the same Rust toolchain across jobs so they can share a cache.
    toolchain: nightly-2025-04-03

jobs:
    # Run Clippy lints.
    clippy-lints:
        name: Clippy lints
        runs-on: ubuntu-latest
        env:
            RUSTFLAGS: "-Dwarnings"
        timeout-minutes: 20
        steps:
            - name: Checkout repository
              uses: actions/checkout@v4

            - name: Install Rust toolchain
              uses: dtolnay/rust-toolchain@master
              with:
                  toolchain: ${{ env.toolchain }}
                  components: clippy

            - name: Restore Rust cache
              id: cache
              uses: Swatinem/rust-cache@v2
              with:
                  shared-key: ci
                  save-if: ${{ github.ref == 'refs/heads/main' }}

            - name: Install build dependencies
              if: steps.cache.outputs.cache-hit != 'true'
              run: sudo apt-get -y update; sudo apt-get -y install --no-install-recommends libasound2-dev libudev-dev libwayland-dev

            - name: Run Clippy lints
              run: cargo clippy --locked --workspace --all-targets --profile ci --all-features

    # Run Bevy lints.
    bevy-lints:
        name: Bevy lints
        runs-on: ubuntu-latest
        env:
            RUSTFLAGS: "-Dwarnings"
        timeout-minutes: 20
        steps:
            - name: Checkout repository
              uses: actions/checkout@v4

            - name: Install Rust toolchain (plus bevy_lint)
              uses: TheBevyFlock/bevy_cli/bevy_lint@lint-v0.3.0

            - name: Restore Rust cache
              id: cache
              uses: Swatinem/rust-cache@v2
              with:
                  shared-key: ci
                  save-if: false

            - name: Install build dependencies
              if: steps.cache.outputs.cache-hit != 'true'
              run: sudo apt-get -y update; sudo apt-get -y install --no-install-recommends libasound2-dev libudev-dev libwayland-dev

            - name: Run Bevy lints
              run: bevy_lint --locked --workspace --all-targets --profile ci --all-features

    # Run tests.
    tests:
        name: Tests
        runs-on: ubuntu-latest
        timeout-minutes: 40
        steps:
            - name: Checkout repository
              uses: actions/checkout@v4

            - name: Set up environment
              run: echo "RUSTFLAGS=${RUSTFLAGS:+$RUSTFLAGS }-Zcodegen-backend=cranelift" >> "${GITHUB_ENV}"

            - name: Install Rust toolchain
              uses: dtolnay/rust-toolchain@master
              with:
                  toolchain: ${{ env.toolchain }}
                  components: rustc-codegen-cranelift-preview

            - name: Restore Rust cache
              uses: Swatinem/rust-cache@v2
              with:
                  shared-key: test
                  cache-directories: ${{ env.LD_LIBRARY_PATH }}
                  save-if: ${{ github.ref == 'refs/heads/main' }}

            - name: Install build dependencies
              run: sudo apt-get -y update; sudo apt-get -y install --no-install-recommends libasound2-dev libudev-dev libwayland-dev

            - name: Run tests
              run: cargo test --locked --workspace --all-targets --profile ci --no-fail-fast

    # Check that the web build compiles.
    # check-web:
    #     name: Check web
    #     runs-on: ubuntu-latest
    #     env:
    #         RUSTFLAGS: -Zshare-generics=y -Zthreads=0 --cfg getrandom_backend="wasm_js"
    #     timeout-minutes: 20
    #     steps:
    #         - name: Checkout repository
    #           uses: actions/checkout@v4

    #         - name: Install Rust toolchain
    #           uses: dtolnay/rust-toolchain@master
    #           with:
    #               toolchain: ${{ env.toolchain }}
    #               targets: wasm32-unknown-unknown

    #         - name: Restore Rust cache
    #           id: cache
    #           uses: Swatinem/rust-cache@v2
    #           with:
    #               shared-key: web-ci
    #               save-if: ${{ github.ref == 'refs/heads/main' }}

    #         - name: Install build dependencies
    #           if: steps.cache.outputs.cache-hit != 'true'
    #           run: sudo apt-get -y update; sudo apt-get -y install --no-install-recommends libasound2-dev libudev-dev libwayland-dev

    #         - name: Check web
    #           run: cargo check --config 'profile.web.inherits="dev"' --profile ci --no-default-features --features "dev web" --target wasm32-unknown-unknown