wasm.yml

name: WASM

on:
  pull_request:
    branches: [main]
    types: [opened, synchronize, reopened, ready_for_review]
  workflow_dispatch:
  workflow_call:

concurrency:
  group: wasm-${{ github.ref }}
  cancel-in-progress: true

permissions:
  contents: read

env:
  CARGO_TERM_COLOR: always

jobs:
  wasm-build:
    name: WASM Build and Test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          targets: wasm32-unknown-unknown

      - name: Restore cargo registry cache
        uses: Swatinem/rust-cache@v2
        with:
          prefix-key: wasm
          shared-key: lite-wasm

      - name: Restore wasm-pack cache
        uses: actions/cache@v4
        with:
          path: ~/.cache/wasm-pack
          key: wasm-pack-${{ runner.os }}

      - name: Install wasm-pack
        run: curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh

      - name: Check workspace for wasm32 target
        run: cargo check --workspace --target wasm32-unknown-unknown

      - name: Build WASM release
        run: wasm-pack build --target web --release nodedb-lite-wasm

      - name: Rewrite pkg/package.json metadata
        working-directory: nodedb-lite-wasm/pkg
        run: |
          node -e "
            const fs = require('fs');
            const pkg = JSON.parse(fs.readFileSync('package.json', 'utf8'));
            pkg.name = '@nodedb/lite';
            pkg.version = '0.1.0';
            pkg.license = 'Apache-2.0';
            pkg.repository = { type: 'git', url: 'https://github.com/NodeDB-Lab/nodedb-lite' };
            fs.writeFileSync('package.json', JSON.stringify(pkg, null, 2) + '\n');
          "

      - name: Run WASM node tests
        run: wasm-pack test --node nodedb-lite-wasm

      - name: Install Chrome for browser tests
        uses: browser-actions/setup-chrome@v1

      - name: Run WASM browser tests (headless Chrome)
        run: wasm-pack test --headless --chrome nodedb-lite-wasm