name: CI

on:
  push:
    branches: [ "dev" ]
  pull_request:
    branches: [ "dev", "main" ]

env:
  CARGO_TERM_COLOR: always
  CARGO_BUILD_JOBS: 1
  CMAKE_BUILD_PARALLEL_LEVEL: 1

jobs:
  rust-lint:
    name: Rust Check & Lint
    runs-on: ubuntu-latest
    steps:
      - name: Install git-lfs
        run: apt-get update && apt-get install -y git-lfs
      - uses: https://github.com/actions/checkout@v4
        with:
          lfs: true

      - name: Install Rust toolchain
        uses: https://github.com/dtolnay/rust-toolchain@stable
        with:
          components: clippy, rustfmt

      - name: Cache cargo artifacts
        uses: https://github.com/Swatinem/rust-cache@v2

      - name: Install shader dependencies
        run: apt-get update && apt-get install -y build-essential cmake python3 ninja-build

      - name: Check Rust Formatting
        run: cargo fmt --all -- --check
        
      - name: Run Clippy
        run: cargo clippy --all-targets --all-features -- -D warnings

  rust-test:
    name: Rust Tests
    runs-on: ubuntu-latest
    steps:
      - name: Install git-lfs
        run: apt-get update && apt-get install -y git-lfs
      - uses: https://github.com/actions/checkout@v4
        with:
          lfs: true

      - name: Install Rust toolchain
        uses: https://github.com/dtolnay/rust-toolchain@stable

      - name: Cache cargo artifacts
        uses: https://github.com/Swatinem/rust-cache@v2

      - name: Install shader dependencies
        run: apt-get update && apt-get install -y build-essential cmake python3 ninja-build

      - name: Run Tests
        run: cargo test --workspace --all-features

  lua-lint:
    name: Lua Lint & Format
    runs-on: ubuntu-latest
    steps:
      - name: Install git-lfs
        run: apt-get update && apt-get install -y git-lfs
      - uses: https://github.com/actions/checkout@v4

      - name: Check Lua Formatting
        run: |
          curl -L -o stylua.zip https://github.com/JohnnyMorganz/StyLua/releases/latest/download/stylua-linux-x86_64.zip
          unzip stylua.zip
          chmod +x stylua
          ./stylua --check assets/scripts/ mods/

      - name: Run Selene
        run: ./.forgejo/scripts/run-selene.sh

  lfs-guard:
    name: LFS Pointer Guard
    runs-on: ubuntu-latest
    steps:
      # Checkout without smudging LFS content so the committed git objects can be inspected directly; a raw-committed binary is only distinguishable from a proper pointer at the object level, not in a smudged working tree.
      - name: Install git-lfs
        run: apt-get update && apt-get install -y git-lfs
      - uses: https://github.com/actions/checkout@v4
        with:
          lfs: false

      - name: Verify LFS-tracked files are stored as pointers
        run: ./.forgejo/scripts/check-lfs-pointers.sh