# yaml-language-server: $schema=https://json.schemastore.org/github-workflow.json
name: Build
on:
  schedule:
  - cron: '0 0 * * *'
  push:
    branches:
    - main
  pull_request:
env:
  BINARYEN_TOOLS: wasm-shell wasm-opt wasm-metadce wasm2js wasm-as wasm-dis wasm-ctor-eval wasm-reduce wasm-merge
concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}	
  cancel-in-progress: true
jobs:
  build:
    name: "Build with Emsdk:${{ matrix.emsdk }}"
    runs-on: ubuntu-latest
    if: github.event_name == 'schedule' || !contains(github.event.head_commit.message, '[ci skip]')
    permissions:
      id-token: write
      contents: write
    env:
      CMAKE_EXE_LINKER_FLAGS: "-sMAXIMUM_MEMORY=4294967296 -sSINGLE_FILE"
    strategy:
      matrix:
        emsdk: [ "tot", "latest" ]
      fail-fast: false
    steps:
    - uses: actions/setup-node@v6
      with:
        node-version: '24'
    - name: "Set up Emsdk"
      uses: emscripten-core/setup-emsdk@v15
      with:
        version: ${{ matrix.emsdk }}
    - name: "Set up CMake"
      uses: lukka/get-cmake@latest
      with:
        cmakeVersion: 3.31.11
        ninjaVersion: latest
    - name: "Check out repository"
      uses: actions/checkout@v6
      with:
        submodules: false
    - name: "Set up repository"
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      run: |
        git config user.name "GitHub Actions"
        git config user.email "actions@github.com"
        git remote set-url origin "https://${GITHUB_ACTOR}:${GITHUB_TOKEN}@github.com/${GITHUB_REPOSITORY}.git"
        git fetch origin
        if [ -z "$GITHUB_HEAD_REF" ]; then
          # If not a PR, undo detached head
          git checkout "${GITHUB_REF:11}"
        fi
        git submodule update --init --remote --merge --recursive
        cd ./binaryen
        git log -n1
        cd ..
    - name: "Determine version"
      run: |
        npm install
        VERSION=`node scripts/version`
        echo "VERSION=$VERSION" >> $GITHUB_ENV
        if [[ $VERSION != *nightly* ]]; then
          echo "Building release v$VERSION ...";
          TAG=`node scripts/version tag`
          echo "Resetting to $TAG ..."
          cd ./binaryen
          git reset --hard "$TAG"
          git log -n1
          cd ..
          echo "RELEASE=1" >> $GITHUB_ENV
        else
          echo "Building nightly v$VERSION ...";
          echo "RELEASE=" >> $GITHUB_ENV
        fi
    - name: "Build binaryen.js"
      run: |
        mkdir -p ./binaryen/build
        cd ./binaryen/build
        source $EMSDK/emsdk_env.sh
        emcc --version
        emcmake cmake .. -G Ninja \
           -DCMAKE_BUILD_TYPE=Release \
           -DCMAKE_EXE_LINKER_FLAGS="$CMAKE_EXE_LINKER_FLAGS" \
           -DENABLE_WERROR=OFF \
           -DBUILD_TOOLS=ON \
           -DBUILD_STATIC_LIB=OFF \
           -DBUILD_TESTS=OFF \
           -DBUILD_FUZZTEST=OFF
        emmake ninja
        cd ../..
        npm run bundle
    - name: "Test binaryen.js"
      run: |
        node ./tests/sanity
    - name: "Build tools"
      run: |
        mkdir -p ./bin
        cd ./binaryen/build
        for tool in ${{ env.BINARYEN_TOOLS }}; do
          if [ ! -f "./bin/$tool.js" ]; then
            echo "Missing tool: $tool"
            exit 1
          fi
          echo '#!/usr/bin/env node' > "../../bin/$tool"
          cat "./bin/$tool.js" >> "../../bin/$tool"
          chmod +x "../../bin/$tool"
        done
        cd ../..
    - name: "Test tools"
      run: |
        for tool in ${{ env.BINARYEN_TOOLS }}; do
          "./bin/$tool" --help
        done
    - name: "Push changes to GitHub"
      if: github.event_name == 'schedule' && matrix.emsdk == 'tot'
      run: |
        git add ./binaryen ./index.js ./bin/*
        npm version $VERSION --no-git-tag-version --force
        if [ $RELEASE ]; then
          echo "Committing release ("$VERSION") ..."
          git add ./package.json ./package-lock.json
          git commit -m "Release v$VERSION"
        else
          echo "Committing nightly ("$VERSION") ..."
          git commit -m "Nightly v$VERSION [ci skip]"
        fi
        git push -u origin main
        echo "Creating tag v$VERSION ..."
        git tag "v$VERSION"
        git push -u origin "v$VERSION"
    - name: "Publish to npm"
      if: github.event_name == 'schedule' && matrix.emsdk == 'tot'
      run: |
        if [ $RELEASE ]; then
          echo "Publishing release ..."
          npm publish
        else
          echo "Publishing nightly ..."
          npm publish --tag nightly
        fi