ci.yaml

name: CI

on:
  push:
    branches: [main]
    tags: ['**']
  pull_request:
    branches: [main]

permissions:
  contents: read

env:
  RUST_TOOLCHAIN: '1.77.1'
  RUST_TOOLCHAIN_RUSTFMT: nightly
  CARGO_TERM_COLOR: always

jobs:
  rustfmt:
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4

      - name: Setup Rust
        run: |
          rustup set profile minimal
          rustup toolchain install "$RUST_TOOLCHAIN_RUSTFMT" --component rustfmt
          rustup override set "$RUST_TOOLCHAIN_RUSTFMT"

      - name: cargo fmt
        run: cargo fmt --all -- --check

  check:
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4

      - name: Setup Rust
        run: |
          rustup set profile minimal
          rustup toolchain install "$RUST_TOOLCHAIN"
          rustup override set "$RUST_TOOLCHAIN"

      - uses: Swatinem/rust-cache@v2

      - name: Install cargo-hack
        uses: taiki-e/install-action@v2
        with:
          tool: cargo-hack

      - name: cargo check
        run: cargo hack check --feature-powerset --no-dev-deps

  check-msrv:
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4

      - name: Setup Rust
        run: |
          export RUST_TOOLCHAIN_MSRV=$(cargo read-manifest | jq -r '.rust_version')
          rustup set profile minimal
          rustup toolchain install "$RUST_TOOLCHAIN_MSRV"
          rustup override set "$RUST_TOOLCHAIN_MSRV"

      - uses: Swatinem/rust-cache@v2

      - name: Install cargo-hack
        uses: taiki-e/install-action@v2
        with:
          tool: cargo-hack

      - name: cargo check
        run: cargo hack check --feature-powerset --no-dev-deps

  clippy:
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4

      - name: Setup Rust
        run: |
          rustup set profile minimal
          rustup toolchain install "$RUST_TOOLCHAIN" --component clippy
          rustup override set "$RUST_TOOLCHAIN"

      - uses: Swatinem/rust-cache@v2

      - name: cargo clippy
        run: cargo clippy --all-targets --all-features -- -D warnings

  test:
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4

      - name: Setup Rust
        run: |
          rustup set profile minimal
          rustup toolchain install "$RUST_TOOLCHAIN"
          rustup override set "$RUST_TOOLCHAIN"

      - uses: Swatinem/rust-cache@v2

      - name: cargo test
        run: cargo test --no-fail-fast --workspace --all-features

  test-msrv:
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4

      - name: Setup Rust
        run: |
          export RUST_TOOLCHAIN_MSRV=$(cargo read-manifest | jq -r '.rust_version')
          rustup set profile minimal
          rustup toolchain install "$RUST_TOOLCHAIN_MSRV"
          rustup override set "$RUST_TOOLCHAIN_MSRV"

      - uses: Swatinem/rust-cache@v2

      - name: cargo test
        run: cargo test --no-fail-fast --workspace --all-features

  doc:
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4

      - name: Setup Rust
        run: |
          rustup set profile minimal
          rustup toolchain install "$RUST_TOOLCHAIN"
          rustup override set "$RUST_TOOLCHAIN"

      - name: cargo doc
        run: cargo doc --no-deps --document-private-items --all-features

      - name: Upload documentation
        uses: actions/upload-artifact@v4
        with:
          name: documentation
          path: target/doc

  lockfile:
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4

      - name: Setup Rust
        run: |
          rustup set profile minimal
          rustup toolchain install "$RUST_TOOLCHAIN"
          rustup override set "$RUST_TOOLCHAIN"

      - name: Check if Cargo.lock is up-to-date
        run: cargo tree --depth 1 --no-dedupe --all-features --locked

  readme:
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4

      - uses: cargo-bins/cargo-binstall@main

      - name: Install cargo-readme
        run: cargo binstall --version 3.3.1 --no-confirm cargo-readme

      - run: cargo readme > README.md

      - name: Check if README.md is up-to-date
        run: git diff --exit-code README.md

  release:
    if: startsWith(github.ref, 'refs/tags/')
    needs:
      - rustfmt
      - check
      - check-msrv
      - clippy
      - test
      - test-msrv
      - doc
      - lockfile
      - readme
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4

      - name: Setup Rust
        run: |
          rustup set profile minimal
          rustup toolchain install "$RUST_TOOLCHAIN"
          rustup override set "$RUST_TOOLCHAIN"

      - uses: Swatinem/rust-cache@v2

      - run: cargo publish
        env:
          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}