release.yml

name: Create Release

env:
  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true

on:
  push:
    branches:
      - main
    paths:
      - VERSION
  workflow_dispatch:

permissions:
  contents: write

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - name: Check out repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - 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: 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 "$GITHUB_REPOSITORY" \
              --target "$GITHUB_SHA" \
              --title "TPS ${{ steps.version.outputs.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