name: CI

on:
  push:
    branches:
      - master
  pull_request:
  workflow_dispatch:

jobs:
  build-and-test:
    runs-on: ubuntu-latest
    timeout-minutes: 30
    steps:
      - name: Check out source
        uses: actions/checkout@v4

      - name: Install Rust toolchain
        run: |
          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | \
            sh -s -- -y --profile minimal
          echo "$HOME/.cargo/bin" >> "$GITHUB_PATH"
          "$HOME/.cargo/bin/rustup" toolchain install nightly-2026-09-14 --profile minimal

      - name: Cache Rust dependencies and build artifacts
        uses: Swatinem/rust-cache@6323deb102c322ba6fcbdcafc7e3dddab59af2b6 # v2.9.2
        with:
          prefix-key: v2-rust
          shared-key: linux-nightly
          cache-bin: false

      - name: Install Linux dependencies
        run: |
          sudo apt-get update
          sudo apt-get install --no-install-recommends -y \
            clang \
            libasound2-dev \
            libudev-dev \
            libusb-1.0-0-dev \
            libwayland-dev \
            libx11-dev \
            libxkbcommon-dev \
            libxkbcommon-x11-0 \
            mesa-vulkan-drivers \
            mold \
            pkg-config

      - name: Build
        run: cargo build --locked -j 4

      - name: Run unit tests
        run: cargo test --locked --lib -j 4

  production-build:
    runs-on: ubuntu-latest
    timeout-minutes: 45
    steps:
      - name: Check out source
        uses: actions/checkout@v4

      - name: Install Rust toolchain
        run: |
          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | \
            sh -s -- -y --profile minimal
          echo "$HOME/.cargo/bin" >> "$GITHUB_PATH"
          "$HOME/.cargo/bin/rustup" toolchain install nightly-2026-09-14 --profile minimal

      - name: Cache production Rust dependencies and build artifacts
        uses: Swatinem/rust-cache@6323deb102c322ba6fcbdcafc7e3dddab59af2b6 # v2.9.2
        with:
          prefix-key: v2-rust
          shared-key: linux-nightly-production
          cache-bin: false

      - name: Install Linux dependencies
        run: |
          sudo apt-get update
          sudo apt-get install --no-install-recommends -y \
            clang \
            libasound2-dev \
            libudev-dev \
            libusb-1.0-0-dev \
            libwayland-dev \
            libx11-dev \
            libxkbcommon-dev \
            libxkbcommon-x11-0 \
            mesa-vulkan-drivers \
            mold \
            pkg-config

      - name: Preprocess assets
        run: cargo run --locked --bin process-assets --no-default-features --features debug_features -j 4

      - name: Build production binary
        run: cargo build --locked --profile production --no-default-features --features debug_features -j 4

      - name: Verify production binary is not Bevy/Rust dynamically linked
        run: |
          ! readelf -d target/production/shinespark | grep -E 'libbevy_dylib|libstd-.*\.so'

      - name: Package Linux Steam depot
        if: github.event_name == 'push' && github.ref == 'refs/heads/master'
        run: |
          mkdir -p build/linux
          cp target/production/shinespark build/linux/shinespark
          cp -R assets build/linux/assets
          cp -R imported_assets build/linux/imported_assets

      - if: github.event_name == 'push' && github.ref == 'refs/heads/master'
        uses: CyberAndrii/steam-totp@v1
        name: Generate Steam TOTP
        id: steam-totp
        with:
          shared_secret: ${{ secrets.STEAM_SHARED_SECRET }}

      - name: Deploy Linux build to Steam
        if: github.event_name == 'push' && github.ref == 'refs/heads/master'
        uses: game-ci/steam-deploy@v3
        with:
          username: ${{ secrets.STEAM_USERNAME }}
          password: ${{ secrets.STEAM_PASSWORD }}
          totp: ${{ steps.steam-totp.outputs.code }}
          appId: 3409670
          buildDescription: ${{ github.sha }}
          rootPath: build
          depot1Path: linux
          releaseBranch: master