rust-publish.yml

name: Publish Rust Crates

on:
  workflow_dispatch:
    inputs:
      publish-kora-lib:
        description: 'Publish kora-lib to crates.io'
        required: true
        default: true
        type: boolean
      publish-kora-cli:
        description: 'Publish kora-cli to crates.io'
        required: true
        default: true
        type: boolean
      create-github-release:
        description: 'Create GitHub release'
        required: true
        default: true
        type: boolean

permissions:
  contents: write

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

jobs:
  publish:
    name: Publish Kora crates to crates.io
    runs-on: ubuntu-latest
    permissions:
      contents: write
      id-token: write
    steps:
      - name: Guard allowed source branch for release publish
        run: |
          case "${{ github.ref }}" in
            refs/heads/main|refs/heads/hotfix/*) ;;
            *)
              echo "::error::Publish Rust Crates must be run from main or hotfix/*. Current ref: ${{ github.ref }}"
              exit 1
              ;;
          esac

      - uses: actions/checkout@v4
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          fetch-depth: 0

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

      - name: Build check
        run: cargo build --workspace

      - name: Get current version
        id: version
        run: |
          VERSION=$(grep "^version" Cargo.toml | head -1 | sed 's/version = "\(.*\)"/\1/')
          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "📦 Kora v$VERSION"

      - name: Check if prerelease
        id: prerelease
        run: |
          if [[ "${{ steps.version.outputs.version }}" == *"-"* ]]; then
            echo "is_prerelease=true" >> $GITHUB_OUTPUT
            echo "📦 Pre-release version detected"
          else
            echo "is_prerelease=false" >> $GITHUB_OUTPUT
          fi

      - name: Create and push git tags
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"

          VERSION="${{ steps.version.outputs.version }}"
          for tag in "v$VERSION" "kora-lib-v$VERSION" "kora-cli-v$VERSION"; do
            if git rev-parse "$tag" >/dev/null 2>&1; then
              echo "⏭️ Tag $tag already exists, skipping"
            else
              git tag "$tag"
              echo "✅ Created tag $tag"
            fi
          done
          git push origin --tags 2>/dev/null || echo "⏭️ Tags already pushed"

      - name: Authenticate crates.io trusted publisher
        if: ${{ github.event.inputs.publish-kora-lib == 'true' || github.event.inputs.publish-kora-cli == 'true' }}
        id: crates_io_auth
        uses: rust-lang/crates-io-auth-action@bbd81622f20ce9e2dd9622e3218b975523e45bbe # v1.0.4

      - name: Publish kora-lib to crates.io
        if: ${{ github.event.inputs.publish-kora-lib == 'true' }}
        env:
          CARGO_REGISTRY_TOKEN: ${{ steps.crates_io_auth.outputs.token }}
        run: |
          echo "📦 Publishing kora-lib@${{ steps.version.outputs.version }} to crates.io..."
          cargo publish -p kora-lib --locked

      - name: Wait for kora-lib to be available on crates.io
        if: ${{ github.event.inputs.publish-kora-lib == 'true' }}
        run: |
          echo "Waiting 30 seconds for crates.io to index kora-lib..."
          sleep 30

      - name: Publish kora-cli to crates.io
        if: ${{ github.event.inputs.publish-kora-cli == 'true' }}
        env:
          CARGO_REGISTRY_TOKEN: ${{ steps.crates_io_auth.outputs.token }}
        run: |
          echo "📦 Publishing kora-cli@${{ steps.version.outputs.version }} to crates.io..."
          cargo publish -p kora-cli --locked

      - name: Create GitHub Release
        if: ${{ github.event.inputs.create-github-release == 'true' }}
        uses: actions/github-script@v7
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const tagName = `v${{ steps.version.outputs.version }}`;
            const releaseName = `Kora v${{ steps.version.outputs.version }}`;
            const isPrerelease = '${{ steps.prerelease.outputs.is_prerelease }}' === 'true';

            // Check if release already exists
            try {
              await github.rest.repos.getReleaseByTag({
                owner: context.repo.owner,
                repo: context.repo.repo,
                tag: tagName,
              });
              console.log(`⏭️ Release ${tagName} already exists, skipping`);
              return;
            } catch (e) {
              if (e.status !== 404) throw e;
            }

            const version = '${{ steps.version.outputs.version }}';
            const body = [
              `Release of Kora v${version}`,
              '',
              '**Crates:**',
              `- [kora-lib v${version}](https://crates.io/crates/kora-lib/${version})`,
              `- [kora-cli v${version}](https://crates.io/crates/kora-cli/${version})`,
            ].join('\n');

            await github.rest.repos.createRelease({
              owner: context.repo.owner,
              repo: context.repo.repo,
              tag_name: tagName,
              name: releaseName,
              body,
              draft: false,
              prerelease: isPrerelease,
            });

            console.log(`✅ Created release: ${releaseName}`);

      - name: Publish summary
        run: |
          echo "## 🎉 Kora Crates Published" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "**Version**: \`${{ steps.version.outputs.version }}\`" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "**crates.io:**" >> $GITHUB_STEP_SUMMARY
          if [ "${{ github.event.inputs.publish-kora-lib }}" == "true" ]; then
            echo "- ✅ kora-lib: https://crates.io/crates/kora-lib/${{ steps.version.outputs.version }}" >> $GITHUB_STEP_SUMMARY
          else
            echo "- ⏭️ kora-lib: skipped" >> $GITHUB_STEP_SUMMARY
          fi
          if [ "${{ github.event.inputs.publish-kora-cli }}" == "true" ]; then
            echo "- ✅ kora-cli: https://crates.io/crates/kora-cli/${{ steps.version.outputs.version }}" >> $GITHUB_STEP_SUMMARY
          else
            echo "- ⏭️ kora-cli: skipped" >> $GITHUB_STEP_SUMMARY
          fi
          echo "" >> $GITHUB_STEP_SUMMARY
          if [ "${{ github.event.inputs.create-github-release }}" == "true" ]; then
            echo "✅ GitHub release created: https://github.com/${{ github.repository }}/releases/tag/v${{ steps.version.outputs.version }}" >> $GITHUB_STEP_SUMMARY
          else
            echo "⏭️ Skipped GitHub release creation" >> $GITHUB_STEP_SUMMARY
          fi