name: Release

on:
  push:
    tags:
      - "v*"
  workflow_dispatch:
    inputs:
      tag:
        description: "Release tag to create"
        required: true
        type: string

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: ${{ github.event_name == 'pull_request' }}

permissions:
  contents: write
  packages: write

jobs:
  helm:
    name: Publish Helm Chart
    uses: ./.github/workflows/helm.yml
    with:
      release-tag: ${{ github.event_name == 'workflow_dispatch' && inputs.tag || github.ref_name }}
    secrets:
      token: ${{ secrets.GITHUB_TOKEN }}
      DOCKERHUB_PASSWORD: ${{ secrets.DOCKERHUB_PASSWORD }}

  release:
    name: Create GitHub Release
    needs: helm
    runs-on: ubuntu-latest
    env:
      RELEASE_TAG: ${{ github.event_name == 'workflow_dispatch' && inputs.tag || github.ref_name }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v5

      - name: Create or update GitHub release
        shell: bash
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          if gh release view "${RELEASE_TAG}" >/dev/null 2>&1; then
            echo "Release ${RELEASE_TAG} already exists; leaving it unchanged."
            exit 0
          fi

          target_sha="$(git rev-parse "${RELEASE_TAG}^{commit}")"
          release_args=(
            "${RELEASE_TAG}"
            --target "${target_sha}"
            --title "${RELEASE_TAG}"
            --generate-notes
          )

          version="${RELEASE_TAG#v}"
          if [[ "$version" == *-* ]]; then
            release_args+=(--prerelease --latest=false)
          fi

          gh release create "${release_args[@]}"