prismatica 0.3.0

308 scientific colormaps as compile-time Rust constants
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name: CI

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

env:
  CARGO_TERM_COLOR: always
  INSTA_UPDATE: no

jobs:
  test:
    name: Test (${{ matrix.os }}, ${{ matrix.rust }})
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        rust: [stable, "1.85.0"]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.rust }}
      - name: Install system dependencies (Ubuntu)
        if: runner.os == 'Linux'
        run: sudo apt-get update && sudo apt-get install -y libfontconfig1-dev
      # MSRV: compile-check only (dev-deps like image may require newer rustc)
      - if: matrix.rust == '1.85.0'
        run: cargo check --features all --verbose
      # Stable: full test suite with all features
      - if: matrix.rust != '1.85.0'
        run: cargo test --all-features --verbose -- --test-threads=1

  fmt:
    name: Format check
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt
      - run: cargo fmt --all -- --check

  clippy:
    name: Clippy
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy
      - run: sudo apt-get update && sudo apt-get install -y libfontconfig1-dev
      - run: cargo clippy --all-targets --all-features -- -D warnings

  docs:
    name: Doc build
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - run: sudo apt-get update && sudo apt-get install -y libfontconfig1-dev
      - run: RUSTDOCFLAGS="-D warnings" cargo doc --no-deps --all-features
      - run: cargo test --doc --all-features

  no-std:
    name: no_std compatibility
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - run: cargo check --no-default-features

  all-features:
    name: All features test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - run: sudo apt-get update && sudo apt-get install -y libfontconfig1-dev
      - run: cargo test --all-features --verbose -- --test-threads=1

  freshness:
    name: Generated files check
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - run: cargo xtask check

  feature-isolation:
    name: Feature isolation (${{ matrix.feature }})
    runs-on: ubuntu-latest
    strategy:
      matrix:
        feature: [matplotlib, crameri, cet, cmocean, colorbrewer, cmasher, ncar, cartocolors, moreland, d3]
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - run: cargo check --no-default-features --features ${{ matrix.feature }}

  publish-dry-run:
    name: Publish dry run
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - run: cargo publish --dry-run