release.yml

name: Release

on:
  push:
    branches: [main]
    paths:
      - packages/core/package.json

permissions:
  contents: write

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 2

      - uses: pnpm/action-setup@v4
        with:
          version: latest

      - uses: actions/setup-node@v4
        with:
          node-version: 22
          cache: pnpm
          registry-url: https://registry.npmjs.org

      - name: Check if version changed
        id: version
        run: |
          CURRENT=$(node -p "require('./packages/core/package.json').version")
          PREVIOUS=$(git show HEAD~1:packages/core/package.json | node -p "JSON.parse(require('fs').readFileSync('/dev/stdin','utf8')).version" || echo "none")
          echo "current=$CURRENT" >> $GITHUB_OUTPUT
          echo "previous=$PREVIOUS" >> $GITHUB_OUTPUT
          if [ "$CURRENT" != "$PREVIOUS" ]; then
            echo "changed=true" >> $GITHUB_OUTPUT
          else
            echo "changed=false" >> $GITHUB_OUTPUT
          fi

      - name: Create release
        if: steps.version.outputs.changed == 'true'
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          TAG="${{ steps.version.outputs.current }}"
          gh release create "$TAG" \
            --title "$TAG" \
            --generate-notes

      - name: Install dependencies
        if: steps.version.outputs.changed == 'true'
        run: pnpm install --frozen-lockfile

      - name: Build
        if: steps.version.outputs.changed == 'true'
        run: pnpm --filter @erikt/ui build

      - name: Copy README into package
        if: steps.version.outputs.changed == 'true'
        run: cp README.md packages/core/

      - name: Publish to npm
        if: steps.version.outputs.changed == 'true'
        run: pnpm publish --filter @erikt/ui --no-git-checks --access public
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}