release.yml

name: Release

on:
  push:
    branches: [main]
  workflow_dispatch:
    inputs:
      ref:
        description: 'Branch or tag to release (e.g., release/0.28.1)'
        required: true
        type: string

concurrency: ${{ github.workflow }}-${{ github.ref }}

jobs:
  release:
    name: Release
    runs-on: ubuntu-latest
    permissions:
      contents: write
      id-token: write
    steps:
      - name: Checkout Repo
        uses: actions/checkout@v6
        with:
          fetch-depth: 0
          ref: ${{ inputs.ref || '' }}

      - name: Setup Node.js 24.x
        uses: actions/setup-node@v6
        with:
          node-version: '24.14.1'
          registry-url: 'https://registry.npmjs.org'

      - name: Install dependencies
        run: npm ci --include=optional --ignore-scripts

      - name: Check if version changed
        id: version-check
        run: |
          # Get current version from package.json
          CURRENT_VERSION=$(node -p "require('./package.json').version")

          # Check if this is a manual dispatch with ref input
          if [ -n "${{ inputs.ref }}" ]; then
            echo "Manual release triggered for ref: ${{ inputs.ref }}"
            echo "changed=true" >> $GITHUB_OUTPUT
            echo "version=$CURRENT_VERSION" >> $GITHUB_OUTPUT
            echo "Version to release: $CURRENT_VERSION"
          else
            # Normal flow: compare with last tag
            # Get last tag
            LAST_TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "v0.0.0")
            LAST_VERSION=${LAST_TAG#v}

            echo "Current version: $CURRENT_VERSION"
            echo "Last released version: $LAST_VERSION"

            if [ "$CURRENT_VERSION" != "$LAST_VERSION" ]; then
              echo "changed=true" >> $GITHUB_OUTPUT
              echo "version=$CURRENT_VERSION" >> $GITHUB_OUTPUT
              echo "Version changed from $LAST_VERSION to $CURRENT_VERSION"
            else
              echo "changed=false" >> $GITHUB_OUTPUT
              echo "No version change detected"
            fi
          fi

      - name: Build and test
        if: steps.version-check.outputs.changed == 'true'
        run: |
          npm run build
          npm run test

      - name: Determine npm tag
        if: steps.version-check.outputs.changed == 'true'
        id: npm-tag
        run: |
          CURRENT_VERSION="${{ steps.version-check.outputs.version }}"

          # Get the latest version from npm registry
          LATEST_VERSION=$(npm view @remoteoss/remote-flows dist-tags.latest 2>/dev/null || echo "0.0.0")

          echo "Current version to publish: $CURRENT_VERSION"
          echo "Latest version on npm: $LATEST_VERSION"

          # Compare versions using sort -V (version sort)
          # If current version is less than latest, use legacy tag
          if [ "$(printf '%s\n' "$CURRENT_VERSION" "$LATEST_VERSION" | sort -V | head -n1)" = "$CURRENT_VERSION" ] && [ "$CURRENT_VERSION" != "$LATEST_VERSION" ]; then
            echo "tag=legacy" >> $GITHUB_OUTPUT
            echo "Publishing with --tag legacy (older than current latest)"
          else
            echo "tag=" >> $GITHUB_OUTPUT
            echo "Publishing with default tag (will become latest)"
          fi

      - name: Publish to npm
        if: steps.version-check.outputs.changed == 'true'
        run: |
          if [ -n "${{ steps.npm-tag.outputs.tag }}" ]; then
            npm publish --provenance --access public --tag ${{ steps.npm-tag.outputs.tag }}
          else
            npm publish --provenance --access public
          fi

      - name: Create git tag
        if: steps.version-check.outputs.changed == 'true'
        run: |
          git tag v${{ steps.version-check.outputs.version }}
          git push origin v${{ steps.version-check.outputs.version }}

      - name: Create GitHub release
        if: steps.version-check.outputs.changed == 'true'
        run: |
          # Get the changelog content for this version
          CHANGELOG_CONTENT=$(awk '/^## [0-9]/ {if (p) exit} /^## '"${{ steps.version-check.outputs.version }}"'$/ {p=1; next} p' CHANGELOG.md)

          gh release create v${{ steps.version-check.outputs.version }} \
            --title "v${{ steps.version-check.outputs.version }}" \
            --notes "$CHANGELOG_CONTENT"
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: No release needed
        if: steps.version-check.outputs.changed == 'false'
        run: |
          echo "No version change detected. Skipping release."