build-npm.yml

name: Build NPM package

on:
  push:
    branches:
      - main
    tags:
      - "**"
  pull_request:
    branches:
      - "**"

jobs:
  build_npm:
    name: NPM package
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up Rust
        uses: dtolnay/rust-toolchain@stable

      - name: Install wasm-pack
        run: cargo install wasm-pack --locked

      - name: Build wasm
        run: |
          cd wasm
          wasm-pack build
          wasm-pack pack

      - name: Upload NPM package artifacts
        uses: actions/upload-artifact@v4
        with:
          name: npm-pkg
          path: ./wasm/pkg/*-*.tgz

      - name: Publish (npmjs.com)
        if: startsWith(github.event.ref, 'refs/tags')
        uses: JS-DevTools/npm-publish@v3
        with:
          token: ${{ secrets.node_auth_token }}
          package: wasm/pkg/package.json