supertux/.github/workflows/wasm.yml

#  SuperTux
#  Copyright (C) 2020-2021 Jacob Burroughs <maths22@gmail.com>
#                2020-2022 A. Semphris <semphris@protonmail.com>
#
#  This program is free software: you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation, either version 3 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program.  If not, see <https://www.gnu.org/licenses/>.

name: WebAssembly
on:
  workflow_dispatch:
  push:
    branches:
      - master
    tags:
      - '*'
  pull_request: {}

jobs:
  wasm:
    strategy:
      fail-fast: false
      matrix:
        build_type: ["RelWithDebInfo", "Debug"]

    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          # Fetch the whole tree so git describe works
          fetch-depth: 0
          submodules: recursive

      - name: Install emscripten tools
        run: |
          cd ~
          sudo apt-get update
          sudo apt-get install -y git cmake build-essential curl zip
          git clone https://github.com/emscripten-core/emsdk.git
          cd emsdk
          ./emsdk install latest
          ./emsdk activate latest

      - name: Configure build
        env:
          BUILD_TYPE: ${{ matrix.build_type }}
        run: |
          source ~/emsdk/emsdk_env.sh
          mkdir build
          cd build
          # TODO: Re-add -DWERROR=ON when warnings will be fixed
          emcmake cmake -DCMAKE_BUILD_TYPE=${BUILD_TYPE} -DWARNINGS=ON ..

      - name: Sync data folder
        working-directory: build
        run: |
          rsync -aP ../data/ data/

      - name: Build
        working-directory: build
        run: |
          source ~/emsdk/emsdk_env.sh
          emmake make -j$(nproc)

        # Now you can run a local server with: `emrun supertux2.html`
        # Or any traditional web server will do the job
        # Note: opening the html file manually (file:///) won't work

      - name: Setup files for upload
        working-directory: build
        env:
          BUILD_TYPE: ${{ matrix.build_type }}
        run: |
          cp template.html supertux2.html
          mkdir upload/
          mv supertux2* upload/

      - uses: actions/upload-artifact@v4
        with:
          name: "wasm32-emscripten-${{ matrix.build_type }}-html"
          path: build/upload/*
          if-no-files-found: ignore

      - name: Upload to server
        if: ${{ github.ref == 'refs/heads/master' && matrix.build_type == 'Release' }}
        env:
          UPLOAD_URL: ${{ secrets.UPLOAD_URL }}
        run: |
          cd build/upload/
          mv supertux2.html index.html
          zip supertux2.zip *
          curl -F "archive=@$(pwd)/supertux2.zip" -F "message=$(git log --format=%B -n 1 | head -1)" $UPLOAD_URL