publish-gpr.yml

name: Publish to GitHub Packages

on:
  release:
    types: [published]

jobs:
  publish:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: "20.x"
          cache: "npm"

      - name: Install dependencies
        run: npm ci

      - name: Verify release tag matches package version
        env:
          RELEASE_TAG: ${{ github.event.release.tag_name }}
        run: |
          node -e "const fs=require('fs');const v=JSON.parse(fs.readFileSync('package.json','utf8')).version;const t=(process.env.RELEASE_TAG||'').replace(/^v/,'');if(!t){console.error('Missing release tag');process.exit(1)};if(t!==v){console.error(`Release tag (${process.env.RELEASE_TAG}) does not match package.json version (${v})`);process.exit(1)};console.log(`Version OK: ${v}`);"

      - name: Build
        run: npm run build

      # GitHub Packages npm registry requires a scoped package name that matches the owner/org.
      # We scope it only at publish-time so the source package name can stay unscoped for npmjs.org if desired.
      - name: Scope package name for GitHub Packages
        run: |
          node -e "const fs=require('fs');const p=JSON.parse(fs.readFileSync('package.json','utf8'));p.name='@chartgpu/chartgpu-react';fs.writeFileSync('package.json',JSON.stringify(p,null,2)+'\n');"

      - name: Configure npm for GitHub Packages
        uses: actions/setup-node@v4
        with:
          node-version: "20.x"
          registry-url: "https://npm.pkg.github.com"

      - name: Publish
        run: npm publish --registry=https://npm.pkg.github.com
        env:
          NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}