release.yml

name: Release

on:
  push:
    tags:
      - 'v*'

env:
  CARGO_TERM_COLOR: always

jobs:
  pre-release-checks:
    name: Pre-release Checks
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.get_version.outputs.version }}
    
    steps:
    - uses: actions/checkout@v4
    
    - name: Install Rust
      uses: dtolnay/rust-toolchain@stable
      with:
        components: rustfmt, clippy
    
    - name: Get version from tag
      id: get_version
      run: echo "version=${GITHUB_REF#refs/tags/v}" >> $GITHUB_OUTPUT
    
    - name: Verify version matches Cargo.toml
      run: |
        CARGO_VERSION=$(grep "^version = " Cargo.toml | sed 's/version = "\(.*\)"/\1/')
        if [ "$CARGO_VERSION" != "${{ steps.get_version.outputs.version }}" ]; then
          echo "Version mismatch: Cargo.toml has $CARGO_VERSION but tag is ${{ steps.get_version.outputs.version }}"
          exit 1
        fi
    
    - name: Cache cargo registry
      uses: actions/cache@v4
      with:
        path: |
          ~/.cargo/registry
          ~/.cargo/git
          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
    
    - name: Build
      run: cargo build --verbose --all-features
    
    - name: Run tests
      run: cargo test --verbose --all-features
    
    - name: Test CLI functionality
      run: |
        cargo run -- --help
        cargo run -- check --help
        cargo run -- rules

  publish-crates-io:
    name: Publish to crates.io
    needs: pre-release-checks
    runs-on: ubuntu-latest
    
    steps:
    - uses: actions/checkout@v4
    
    - name: Install Rust
      uses: dtolnay/rust-toolchain@stable
    
    - name: Cache cargo registry
      uses: actions/cache@v4
      with:
        path: |
          ~/.cargo/registry
          ~/.cargo/git
          target
        key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
        restore-keys: |
          ${{ runner.os }}-cargo-
    
    - name: Publish to crates.io
      run: cargo publish --token ${{ secrets.CRATES_TOKEN }}

  create-github-release:
    name: Create GitHub Release
    needs: [pre-release-checks, publish-crates-io]
    runs-on: ubuntu-latest
    
    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 0
    
    - name: Install Rust
      uses: dtolnay/rust-toolchain@stable
    
    - name: Build release binaries
      run: |
        # Build for different targets
        cargo build --release --all-features
        
        # Create release directory
        mkdir -p release-artifacts
        
        # Copy binary and create archive
        cp target/release/rust-guardian release-artifacts/
        tar -czf release-artifacts/rust-guardian-${{ needs.pre-release-checks.outputs.version }}-x86_64-unknown-linux-gnu.tar.gz -C release-artifacts rust-guardian
        
        # Generate checksums
        cd release-artifacts
        sha256sum * > checksums.txt
    
    - name: Generate changelog
      id: changelog
      run: |
        # Try to get changelog from git log since last tag
        PREVIOUS_TAG=$(git describe --tags --abbrev=0 HEAD^ 2>/dev/null || echo "")
        if [ -n "$PREVIOUS_TAG" ]; then
          echo "## Changes since $PREVIOUS_TAG" > CHANGELOG.md
          git log --pretty=format:"- %s (%h)" ${PREVIOUS_TAG}..HEAD >> CHANGELOG.md
        else
          echo "## Release ${{ needs.pre-release-checks.outputs.version }}" > CHANGELOG.md
          echo "Initial release of rust-guardian" >> CHANGELOG.md
        fi
        
        # Add installation instructions
        echo "" >> CHANGELOG.md
        echo "## Installation" >> CHANGELOG.md
        echo "" >> CHANGELOG.md
        echo "\`\`\`bash" >> CHANGELOG.md
        echo "cargo install rust-guardian" >> CHANGELOG.md
        echo "\`\`\`" >> CHANGELOG.md
        echo "" >> CHANGELOG.md
        echo "## Documentation" >> CHANGELOG.md
        echo "" >> CHANGELOG.md
        echo "- [Crates.io](https://crates.io/crates/rust-guardian)" >> CHANGELOG.md
        echo "- [Documentation](https://docs.rs/rust-guardian)" >> CHANGELOG.md
        echo "- [Repository](https://github.com/cloudfunnels/rust-guardian)" >> CHANGELOG.md
    
    - name: Create Release
      uses: softprops/action-gh-release@v2
      with:
        tag_name: v${{ needs.pre-release-checks.outputs.version }}
        name: Release v${{ needs.pre-release-checks.outputs.version }}
        body_path: CHANGELOG.md
        files: |
          release-artifacts/*.tar.gz
          release-artifacts/checksums.txt
        draft: false
        prerelease: false
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}