cheetah-string 2.0.0

name: Release

on:
  push:
    tags:
      - "v*.*.*"
  workflow_dispatch:
    inputs:
      version:
        description: "Version to release, for example 2.0.0"
        required: true
        type: string

permissions:
  contents: write

env:
  CARGO_TERM_COLOR: always
  RUST_BACKTRACE: full

jobs:
  publish:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

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

      - name: Resolve release version
        id: version
        shell: bash
        run: |
          if [[ "${{ github.event_name }}" == "workflow_dispatch" ]]; then
            VERSION="${{ inputs.version }}"
          else
            VERSION="${GITHUB_REF_NAME#v}"
          fi

          if [[ ! "$VERSION" =~ ^[0-9]+\.[0-9]+\.[0-9]+([+-][0-9A-Za-z.-]+)?$ ]]; then
            echo "Invalid release version: $VERSION" >&2
            exit 1
          fi

          MANIFEST_VERSION="$(cargo metadata --no-deps --format-version 1 | python3 -c 'import json, sys; print(json.load(sys.stdin)["packages"][0]["version"])')"
          if [[ "$MANIFEST_VERSION" != "$VERSION" ]]; then
            echo "Cargo.toml version $MANIFEST_VERSION does not match release version $VERSION" >&2
            exit 1
          fi

          echo "version=$VERSION" >> "$GITHUB_OUTPUT"
          echo "tag=v$VERSION" >> "$GITHUB_OUTPUT"

      - name: Create tag for manual release
        if: github.event_name == 'workflow_dispatch'
        shell: bash
        run: |
          TAG="${{ steps.version.outputs.tag }}"
          CURRENT_SHA="$(git rev-parse HEAD)"

          if git rev-parse "$TAG" >/dev/null 2>&1; then
            TAG_SHA="$(git rev-list -n 1 "$TAG")"
            if [[ "$TAG_SHA" != "$CURRENT_SHA" ]]; then
              echo "Tag $TAG already exists at $TAG_SHA, not current HEAD $CURRENT_SHA" >&2
              exit 1
            fi
          else
            git config user.name "github-actions[bot]"
            git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
            git tag "$TAG"
            git push origin "$TAG"
          fi

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

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

      - name: Test all features
        run: cargo test --all-features

      - name: Test no-default feature matrix
        run: cargo test --no-default-features --features serde,bytes,simd

      - name: Package crate
        run: cargo package

      - name: Publish crate to crates.io
        run: cargo publish --token "$CARGO_REGISTRY_TOKEN"
        env:
          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}

      - name: Create GitHub release
        env:
          GH_TOKEN: ${{ github.token }}
          TAG: ${{ steps.version.outputs.tag }}
          VERSION: ${{ steps.version.outputs.version }}
        run: |
          gh release create "$TAG" \
            "target/package/cheetah-string-$VERSION.crate#cheetah-string-$VERSION.crate" \
            --verify-tag \
            --title "cheetah-string $TAG" \
            --generate-notes