slacko 0.2.2

name: CI

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

permissions:
  contents: read

env:
  CARGO_TERM_COLOR: always

jobs:
  check:
    name: Check
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

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

      - name: Cache cargo
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-

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

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

  test:
    name: Test (${{ matrix.os }})
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          toolchain: stable

      - name: Cache cargo
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-

      - name: Run library tests
        run: cargo test --lib --all-features

      - name: Run doc tests
        run: cargo test --doc --all-features

  build:
    name: Build (${{ matrix.target }})
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-latest
            target: x86_64-unknown-linux-gnu
          - os: macos-latest
            target: x86_64-apple-darwin
          - os: macos-latest
            target: aarch64-apple-darwin
          - os: windows-latest
            target: x86_64-pc-windows-msvc

    steps:
      - uses: actions/checkout@v4

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          toolchain: stable
          targets: ${{ matrix.target }}

      - name: Install Cross
        if: matrix.use_cross == true
        run: cargo install cross --git https://github.com/cross-rs/cross --locked

      - name: Cache cargo
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/
          key: ${{ runner.os }}-${{ matrix.target }}-cargo-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-${{ matrix.target }}-cargo-

      - name: Build (cross)
        if: matrix.use_cross == true
        run: cross build --release --target ${{ matrix.target }}

      - name: Build (cargo)
        if: matrix.use_cross != true
        run: cargo build --release --target ${{ matrix.target }}

  msrv:
    name: MSRV (1.83)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust 1.83
        uses: dtolnay/rust-toolchain@stable
        with:
          toolchain: "1.83"

      - name: Cache cargo
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/
          key: ${{ runner.os }}-msrv-cargo-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-msrv-cargo-

      - name: Check MSRV
        run: cargo check --lib --all-features

  docs:
    name: Documentation
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          toolchain: stable

      - name: Cache cargo
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/
          key: ${{ runner.os }}-docs-cargo-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-docs-cargo-

      - name: Build documentation
        run: cargo doc --no-deps --all-features
        env:
          RUSTDOCFLAGS: -D warnings

  publish:
    name: Publish to crates.io
    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
    needs: [check, test, build]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable

      - name: Check if version exists on crates.io
        id: check_version
        run: |
          VERSION=$(grep '^version = ' Cargo.toml | head -1 | sed 's/version = "\(.*\)"/\1/')
          echo "version=$VERSION" >> $GITHUB_OUTPUT

          # Check if this version already exists on crates.io
          HTTP_STATUS=$(curl -s -o /dev/null -w "%{http_code}" "https://crates.io/api/v1/crates/slacko/$VERSION")
          if [ "$HTTP_STATUS" = "200" ]; then
            echo "Version $VERSION already exists on crates.io"
            echo "should_publish=false" >> $GITHUB_OUTPUT
          else
            echo "Version $VERSION not found on crates.io, will publish"
            echo "should_publish=true" >> $GITHUB_OUTPUT
          fi

      - name: Publish to crates.io
        if: steps.check_version.outputs.should_publish == 'true'
        run: cargo publish --token ${{ secrets.CARGO_REGISTRY_TOKEN }}