build.yml

name: Build

on:
  push:
    branches:
    - master
  pull_request:

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - uses: actions-rust-lang/setup-rust-toolchain@v1
      with:
        toolchain: 1.74.0
    - name: Cache WASI VFS
      id: cache-wasi-vfs
      uses: actions/cache@v4
      with:
        path: /usr/local/bin/wasi-vfs
        key: ${{ runner.os }}-wasi-vfs
    - uses: ruby/setup-ruby@v1
      with:
        ruby-version: 3.2
        bundler-cache: true
    - uses: actions/setup-node@v4
      with:
        cache: yarn
    - name: Install wasi-vfs
      if: steps.cache-wasi-vfs.outputs.cache-hit != 'true'
      run: |
        curl -LO "https://github.com/kateinoigakukun/wasi-vfs/releases/download/v0.5.2/wasi-vfs-cli-x86_64-unknown-linux-gnu.zip"
        unzip wasi-vfs-cli-x86_64-unknown-linux-gnu.zip
        mv wasi-vfs /usr/local/bin/wasi-vfs
    - name: Cache ruby.wasm artefacts
      id: cache-ruby-wasm
      uses: actions/cache@v4
      with:
        path: |
          build
          rubies
        key: ${{ runner.os }}-ruby-wasm
    - name: Cache compiled ruby.wasm module
      id: cache-ruby-wasm-module
      uses: actions/cache@v4
      with:
        path: |
          src/ruby.wasm
        key: ${{ runner.os }}-${{ hashFiles('**/Gemfile.lock') }}-ruby-wasm-module
    - name: Build ruby.wasm
      if: steps.cache-ruby-wasm-module.outputs.cache-hit != 'true'
      run: |
        bundle exec rbwasm build -o src/ruby.wasm --ruby-version 3.2
    - name: Build web app
      run: |
        yarn build