rich_rust 0.2.1

# Release workflow for rich_rust
#
# Triggers on version tags (v*) and publishes to crates.io
# Also creates GitHub releases

name: Release

on:
  push:
    tags:
      - 'v[0-9]+.*'
  workflow_dispatch:
    inputs:
      tag:
        description: 'Release tag (e.g., v0.1.0)'
        required: true
        type: string

concurrency:
  group: release
  cancel-in-progress: false

permissions:
  contents: write
  id-token: write
  attestations: write

env:
  CARGO_TERM_COLOR: always

jobs:
  plan:
    runs-on: ubuntu-latest
    timeout-minutes: 5
    outputs:
      tag: ${{ steps.tag.outputs.tag }}
      version: ${{ steps.tag.outputs.version }}
    steps:
      - uses: actions/checkout@v4
      - name: Determine and validate tag
        id: tag
        run: |
          if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
            TAG="${{ inputs.tag }}"
          else
            TAG="${GITHUB_REF#refs/tags/}"
          fi
          VERSION="${TAG#v}"

          # Validate semver format
          if ! echo "$VERSION" | grep -qE '^[0-9]+\.[0-9]+\.[0-9]+(-[a-zA-Z0-9.]+)?$'; then
            echo "Error: Version '$VERSION' does not match semver format"
            exit 1
          fi

          echo "tag=$TAG" >> $GITHUB_OUTPUT
          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "Building release for tag: $TAG (version: $VERSION)"

  # Publish to crates.io
  publish-crates:
    name: Publish to crates.io
    needs: plan
    runs-on: ubuntu-latest
    timeout-minutes: 15
    # Skip pre-releases
    if: ${{ !contains(needs.plan.outputs.tag, '-') }}
    steps:
      - uses: actions/checkout@v4

      - uses: dtolnay/rust-toolchain@nightly

      - name: Verify version matches tag
        run: |
          cargo_version=$(grep '^version' Cargo.toml | head -1 | cut -d'"' -f2)
          tag_version="${{ needs.plan.outputs.version }}"
          if [[ "$cargo_version" != "$tag_version" ]]; then
            echo "Version mismatch: Cargo.toml=$cargo_version, tag=$tag_version"
            exit 1
          fi
          echo "Version verified: $cargo_version"

      - name: Dry run publish
        run: cargo publish --dry-run

      - name: Publish to crates.io
        if: ${{ env.CARGO_REGISTRY_TOKEN != '' }}
        env:
          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
        run: |
          echo "Publishing rich_rust to crates.io..."
          cargo publish || {
            # Check if already published
            if cargo search rich_rust | grep -q "^rich_rust"; then
              echo "rich_rust already published"
            else
              exit 1
            fi
          }

      - name: Summary
        run: |
          echo "## Crates.io Publish" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          if [[ -n "${{ secrets.CARGO_REGISTRY_TOKEN }}" ]]; then
            echo "Published rich_rust v${{ needs.plan.outputs.version }} to crates.io" >> $GITHUB_STEP_SUMMARY
          else
            echo "Skipped - CARGO_REGISTRY_TOKEN not configured" >> $GITHUB_STEP_SUMMARY
          fi

  # Create GitHub Release
  create-release:
    name: Create GitHub Release
    needs: [plan, publish-crates]
    if: always() && needs.plan.result == 'success'
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v4

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ needs.plan.outputs.tag }}
          name: rich_rust ${{ needs.plan.outputs.tag }}
          draft: false
          prerelease: ${{ contains(needs.plan.outputs.tag, '-') }}
          generate_release_notes: true
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}