build.yml

name: Build
on:
  workflow_dispatch:
  schedule:
  - cron: '0 0 * * *'
  push:
    branches:
    - main
  pull_request:
env:
  WABT_TOOLS: wasm2c wasm2wat wat2wasm wasm-decompile wasm-interp wasm-objdump wasm-stats wasm-strip wasm-validate
jobs:
  build:
    name: "Build with Emsdk"
    runs-on: ubuntu-latest
    if: github.event_name == 'schedule' || !contains(github.event.head_commit.message, '[ci skip]')
    env:
      MAKE_FLAGS: "-j2"
      CMAKE_EXE_LINKER_FLAGS: "-sSINGLE_FILE"
    steps:
    - name: "Set up Emsdk"
      run: |
        mkdir $HOME/emsdk
        git clone --depth 1 https://github.com/emscripten-core/emsdk.git $HOME/emsdk
        $HOME/emsdk/emsdk update-tags
        $HOME/emsdk/emsdk install latest
        $HOME/emsdk/emsdk activate latest
        echo "$HOME/emsdk" >> $GITHUB_PATH
    - name: "Set up CMake"
      run: |
        mkdir $HOME/cmake
        wget -qO- https://github.com/Kitware/CMake/releases/download/v3.16.0/cmake-3.16.0-Linux-x86_64.tar.gz | tar -xzC $HOME/cmake --strip-components 1
        echo "$HOME/cmake/bin" >> $GITHUB_PATH
    - name: "Check out repository"
      uses: actions/checkout@v1
      with:
        submodules: true
    - 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
        git submodule foreach 'git submodule update --init'
        cd ./wabt
        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 $TAG ..."
          cd ./wabt
          git reset --hard "$TAG"
          git clean -f
          git log -n1
          cd ..
          echo "RELEASE=1" >> $GITHUB_ENV
        else
          echo "Building nightly v$VERSION ...";
          echo "RELEASE=" >> $GITHUB_ENV
        fi
    - name: "Build wabt.js"
      run: |
        mkdir -p ./wabt/build/
        cd ./wabt/build
        source $HOME/emsdk/emsdk_env.sh
        emcc --version
        emcmake cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_EXE_LINKER_FLAGS="$CMAKE_EXE_LINKER_FLAGS" ..
        emmake make $MAKEFLAGS libwabtjs
        cp ./libwabt.js ../../index.js
        cd ../..
    - name: "Test wabt.js"
      run: |
        node ./tests
    - name: "Build tools"
      run: |
        mkdir -p ./bin
        cd ./wabt/build
        source $HOME/emsdk/emsdk_env.sh
        emcc --version
        for tool in ${{ env.WABT_TOOLS }}; do
          emmake make $MAKEFLAGS "$tool"
          echo '#!/usr/bin/env node' > "../../bin/$tool"
          cat "./$tool.js" >> "../../bin/$tool"
        done
        cd ../..
        chmod +x ./bin/*
        node scripts/update-tools ${{ env.WABT_TOOLS }}
    - name: "Test tools"
      run: |
        for tool in ${{ env.WABT_TOOLS }}; do
          "./bin/$tool" --help
        done
    - name: "Push changes to GitHub"
      if: github.event_name == 'schedule'
      run: |
        git add ./wabt ./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'
      env:
        NPM_REGISTRY: "registry.npmjs.org"
        NPM_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
      run: |
        npm config set "//${NPM_REGISTRY}/:_authToken=${NPM_AUTH_TOKEN}"
        if [ $RELEASE ]; then
          echo "Publishing release ..."
          npm publish
        else
          echo "Publishing nightly ..."
          npm publish --tag nightly
        fi