name: Mirror GitHub release to GitCode

run-name: >-
  GitCode mirror ${{ inputs.release_tag || github.event.workflow_run.display_title }}

on:
  workflow_run:
    workflows:
      - Build portable releases
    types:
      - completed
  workflow_dispatch:
    inputs:
      release_tag:
        description: Existing GitHub release tag to mirror
        required: true
        type: string

permissions:
  contents: read

concurrency:
  group: gitcode-mirror-${{ inputs.release_tag || github.event.workflow_run.id }}
  cancel-in-progress: false

jobs:
  mirror:
    name: Mirror release assets
    if: >-
      vars.GITCODE_REPOSITORY != ''
      && (
        github.event_name == 'workflow_dispatch'
        || github.event.workflow_run.conclusion == 'success'
      )
    runs-on: ubuntu-24.04
    timeout-minutes: 60
    steps:
      - uses: actions/checkout@v7
      - name: Resolve release tag
        id: release
        shell: bash
        env:
          INPUT_RELEASE_TAG: ${{ inputs.release_tag }}
          RUN_TITLE: ${{ github.event.workflow_run.display_title }}
        run: |
          set -euo pipefail

          release_tag="$INPUT_RELEASE_TAG"
          if [ -z "$release_tag" ]; then
            case "$RUN_TITLE" in
              "Portable release "*) release_tag="${RUN_TITLE#Portable release }" ;;
              *) echo "Cannot resolve a release tag from workflow title: $RUN_TITLE" >&2; exit 1 ;;
            esac
          fi
          case "$release_tag" in
            v*) ;;
            *) release_tag="v$release_tag" ;;
          esac
          if ! node scripts/app-version.mjs "${release_tag#v}" >/dev/null 2>&1; then
            if [ -n "$INPUT_RELEASE_TAG" ]; then
              echo "Invalid release tag: $release_tag" >&2
              exit 1
            fi
            echo "Skipping GitCode mirror because the completed run did not publish a release"
            echo "should_mirror=false" >> "$GITHUB_OUTPUT"
            exit 0
          fi
          echo "tag=$release_tag" >> "$GITHUB_OUTPUT"
          echo "should_mirror=true" >> "$GITHUB_OUTPUT"
      - name: Download GitHub release assets
        if: steps.release.outputs.should_mirror == 'true'
        env:
          GH_TOKEN: ${{ github.token }}
          GH_REPO: ${{ github.repository }}
        run: gh release download "${{ steps.release.outputs.tag }}" --dir artifacts
      - name: Publish GitCode mirror
        if: steps.release.outputs.should_mirror == 'true'
        env:
          ARTIFACT_DIRECTORY: artifacts
          GITCODE_ACCESS_TOKEN: ${{ secrets.GITCODE_ACCESS_TOKEN }}
          GITCODE_REPOSITORY: ${{ vars.GITCODE_REPOSITORY }}
          GITCODE_TARGET_COMMITISH: ${{ vars.GITCODE_TARGET_COMMITISH || 'main' }}
          RELEASE_TAG: ${{ steps.release.outputs.tag }}
        run: node scripts/publish-gitcode-release.mjs