rust.yml

name: Rust CI (All Versions)

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

jobs:
  # This workflow orchestrates all Rust version checks
  # Individual version badges can be found in separate workflow files
  all-rust-versions:
    runs-on: ubuntu-latest
    needs: []
    strategy:
      fail-fast: false
      matrix:
        rust: [stable, '1.89.0', nightly]
        include:
          - rust: nightly
            allow-failure: true
    continue-on-error: ${{ matrix.allow-failure || false }}

    steps:
      - name: Install system dependencies
        run: sudo apt-get update && sudo apt-get install -y libfontconfig1-dev pkg-config

      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Rust ${{ matrix.rust }}
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.rust }}
          components: rustfmt, clippy

      - name: Build
        run: cargo build --verbose

      - name: Run tests
        run: cargo test --all --verbose

      - name: Run clippy (linter)
        run: cargo clippy --all -- -D warnings

      - name: Run fmt (format check)
        run: cargo fmt --all -- --check