release.yml

name: Create Release

env:
  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true

on:
  workflow_run:
    workflows:
      - SDK CI
    types:
      - completed
  workflow_dispatch:

permissions:
  contents: write

concurrency:
  group: release-${{ github.event_name == 'workflow_dispatch' && github.ref || github.event.workflow_run.head_branch }}
  cancel-in-progress: true

jobs:
  release:
    if: |
      (github.event_name == 'workflow_dispatch' && github.ref == 'refs/heads/main') ||
      (github.event_name == 'workflow_run' &&
       github.event.workflow_run.conclusion == 'success' &&
       github.event.workflow_run.event == 'push' &&
       github.event.workflow_run.head_branch == 'main')
    runs-on: ubuntu-latest
    steps:
      - name: Check out repository
        uses: actions/checkout@v6
        with:
          fetch-depth: 0
          ref: ${{ github.event_name == 'workflow_dispatch' && github.ref || github.event.workflow_run.head_sha }}

      - name: Resolve release source
        id: source
        run: |
          if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
            echo "sha=${GITHUB_SHA}" >> "$GITHUB_OUTPUT"
          else
            echo "sha=${{ github.event.workflow_run.head_sha }}" >> "$GITHUB_OUTPUT"
          fi

      - name: Read release version
        id: version
        run: |
          version="$(tr -d '[:space:]' < VERSION)"
          version="${version#v}"

          if ! printf '%s' "$version" | grep -Eq '^[0-9]+\.[0-9]+\.[0-9]+(-[0-9A-Za-z.-]+)?(\+[0-9A-Za-z.-]+)?$'; then
            echo "VERSION must contain a semantic version like 1.2.3 or 1.2.3-beta.1"
            exit 1
          fi

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

      - name: Check whether the release already exists
        id: existing
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          if gh release view "${{ steps.version.outputs.tag }}" --repo "$GITHUB_REPOSITORY" >/dev/null 2>&1; then
            echo "exists=true" >> "$GITHUB_OUTPUT"
          else
            echo "exists=false" >> "$GITHUB_OUTPUT"
          fi

      - name: Check whether the tag already exists
        id: tag
        run: |
          if git ls-remote --exit-code --tags origin "refs/tags/${{ steps.version.outputs.tag }}" >/dev/null 2>&1; then
            echo "exists=true" >> "$GITHUB_OUTPUT"
          else
            echo "exists=false" >> "$GITHUB_OUTPUT"
          fi

      - name: Create and push version tag
        if: steps.tag.outputs.exists != 'true'
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git tag "${{ steps.version.outputs.tag }}" "${{ steps.source.outputs.sha }}"
          git push origin "refs/tags/${{ steps.version.outputs.tag }}"

      - name: Create GitHub release
        if: steps.existing.outputs.exists != 'true'
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          for attempt in 1 2 3; do
            if gh release create "${{ steps.version.outputs.tag }}" \
              --repo "$GITHUB_REPOSITORY" \
              --title "TPS ${{ steps.version.outputs.tag }}" \
              --verify-tag \
              --generate-notes; then
              exit 0
            fi

            if [ "$attempt" -eq 3 ]; then
              echo "Failed to create GitHub release after $attempt attempts."
              exit 1
            fi

            echo "Release creation failed on attempt $attempt. Retrying..."
            sleep 5
          done