CI_emscripten.yml

name: Emscripten

on:
  push:
    branches-ignore:
      - 'l10n_**' # Push events to translation service branches (that begin with "l10n_")
  pull_request:
    # Match all pull requests...
    paths-ignore:
      # Except some text-only files / documentation
      - 'ChangeLog'
      # Except those that only include changes to stats
      - 'data/base/stats/**'
      - 'data/mp/stats/**'
      - 'data/mp/multiplay/script/functions/camTechEnabler.js'
  # Support running after "Draft Tag Release" workflow completes, as part of automated release process
  workflow_run:
    workflows: ["Draft Tag Release"]
    push:
      tags:
        - '*'
    types: 
      - completed

env:
  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
  BUILD_TYPE: Release
  EMSDK_VERSION: 3.1.53
  CMAKE_BUILD_PARALLEL_LEVEL: 4 # See: https://github.blog/2024-01-17-github-hosted-runners-double-the-power-for-open-source/

jobs:
  web-build:
    strategy:
      matrix:
        include:
          - arch: "wasm32"
            upload_artifact: true
      fail-fast: false
    name: '${{ matrix.arch }}'
    permissions:
      contents: read
    runs-on: ubuntu-latest
    env:
      WZ_WASM_ARCH: '${{ matrix.arch }}'
    if: "!contains(github.event.head_commit.message, '[ci skip]')"
    outputs:
      # Needed by the release + other later jobs - despite this being a matrix job, this should be the same for all, so we can allow whatever is last to persist it
      WZ_GITHUB_REF: ${{ steps.checkout-config.outputs.WZ_GITHUB_REF }}
      WZ_GITHUB_SHA: ${{ steps.checkout-config.outputs.WZ_GITHUB_SHA }}
    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 0
        path: 'src'
    - name: Configure Repo Checkout
      id: checkout-config
      working-directory: ./src
      env:
        WORKFLOW_RUN_CONCLUSION: ${{ github.event.workflow_run.conclusion }}
        WORKFLOW_RUN_HEAD_SHA: ${{ github.event.workflow_run.head_sha }}
      run: |
        . .ci/githubactions/checkout_config.sh
    - name: Prepare Git Repo for autorevision
      working-directory: '${{ github.workspace }}/src'
      run: cmake -P .ci/githubactions/prepare_git_repo.cmake
    - name: Init Git Submodules
      working-directory: '${{ github.workspace }}/src'
      run: git submodule update --init --recursive
    - name: Prep Directories
      run: |
        mkdir -p "${{ github.workspace }}/build"
        mkdir -p "${{ github.workspace }}/installed"
        mkdir -p "${{ github.workspace }}/output"
    - name: Compute build variables
      run: |
        WZ_DISTRIBUTOR="UNKNOWN"
        if [ "${GITHUB_REPOSITORY}" == "Warzone2100/warzone2100" ]; then
          WZ_DISTRIBUTOR="wz2100.net"
        fi
        echo "WZ_DISTRIBUTOR=${WZ_DISTRIBUTOR}"
        echo "WZ_DISTRIBUTOR=${WZ_DISTRIBUTOR}" >> $GITHUB_ENV
        
        WZ_BUILD_DESC="web_${WZ_WASM_ARCH}"
        echo "WZ_BUILD_DESC=${WZ_BUILD_DESC}"
        echo "WZ_BUILD_DESC=${WZ_BUILD_DESC}" >> $GITHUB_ENV

    - name: Prep Build Environment
      run: |
        # Install additional host tools
        sudo apt-get -u update
        DEBIAN_FRONTEND=noninteractive sudo apt-get -y install cmake git zip unzip gettext asciidoctor

    - uses: actions/setup-node@v4

    - name: Install workbox-cli
      run: npm install workbox-cli --global
    
    - name: Install EMSDK
      id: emsdk
      run: |
        git clone https://github.com/emscripten-core/emsdk.git
        cd emsdk
        # Download and install the latest SDK tools
        ./emsdk install ${EMSDK_VERSION}
        # Make the "latest" SDK "active" for the current user. (writes .emscripten file)
        ./emsdk activate ${EMSDK_VERSION}
        # Output full path to activation script
        echo "CI_EMSDK_ENV_SCRIPT_PATH=$(pwd)/emsdk_env.sh" >> $GITHUB_OUTPUT
        echo "CI_EMSDK_ENV_SCRIPT_PATH=$(pwd)/emsdk_env.sh" >> $GITHUB_ENV

    - name: CMake Configure
      working-directory: '${{ github.workspace }}/build'
      env:
        WZ_INSTALL_DIR: '${{ github.workspace }}/installed'
      run: |
        # Setup vcpkg in build dir
        git clone https://github.com/microsoft/vcpkg.git vcpkg
        # CMake Configure
        source "${CI_EMSDK_ENV_SCRIPT_PATH}"
        echo "::add-matcher::${GITHUB_WORKSPACE}/src/.ci/githubactions/pattern_matchers/cmake.json"
        cmake -DCMAKE_BUILD_TYPE=${BUILD_TYPE} -DWZ_ENABLE_WARNINGS:BOOL=ON -DWZ_DISTRIBUTOR:STRING="${WZ_DISTRIBUTOR}" "-DCMAKE_TOOLCHAIN_FILE=vcpkg/scripts/buildsystems/vcpkg.cmake" "-DVCPKG_TARGET_TRIPLET=${WZ_WASM_ARCH}-emscripten" "-DCMAKE_INSTALL_PREFIX:PATH=${WZ_INSTALL_DIR}" "${{ github.workspace }}/src"
        echo "::remove-matcher owner=cmake::"

    - name: CMake Build
      working-directory: '${{ github.workspace }}/build'
      run: |
        source "${CI_EMSDK_ENV_SCRIPT_PATH}"
        echo "::add-matcher::${GITHUB_WORKSPACE}/src/.ci/githubactions/pattern_matchers/clang.json"
        cmake --build . --config ${BUILD_TYPE} --target install
        echo "::remove-matcher owner=clang::"

    - name: Debug Output
      working-directory: ${{github.workspace}}/installed
      run: ls -al
  
    - name: Package Archive
      working-directory: '${{ github.workspace }}/build'
      env:
        OUTPUT_DIR: "${{ github.workspace }}/output"
      run: |
        cpack --config "./CPackConfig.cmake" -G ZIP -D CPACK_PACKAGE_FILE_NAME="warzone2100_archive" -D CPACK_INCLUDE_TOPLEVEL_DIRECTORY=OFF -D CPACK_ARCHIVE_COMPONENT_INSTALL=ON -D CPACK_COMPONENTS_GROUPING=ALL_COMPONENTS_IN_ONE
        OUTPUT_FILE_NAME="warzone2100_${WZ_BUILD_DESC}_archive.zip"
        mv "./warzone2100_archive.zip" "${OUTPUT_DIR}/${OUTPUT_FILE_NAME}"
        echo "Generated .zip: \"${OUTPUT_FILE_NAME}\""
        echo "  -> SHA512: $(sha512sum "${OUTPUT_DIR}/${OUTPUT_FILE_NAME}")"
        echo "  -> Size (bytes): $(stat -c %s "${OUTPUT_DIR}/${OUTPUT_FILE_NAME}")"
        echo "WZ_FULL_OUTPUT_ZIP_PATH=${OUTPUT_DIR}/${OUTPUT_FILE_NAME}" >> $GITHUB_ENV

    - name: 'Upload Artifact - (Archive)'
      uses: actions/upload-artifact@v4
      if: success() && (matrix.upload_artifact == true) && (github.repository == 'Warzone2100/warzone2100')
      with:
        name: warzone2100_${{ env.WZ_BUILD_DESC }}_archive
        path: '${{ env.WZ_FULL_OUTPUT_ZIP_PATH }}'
        if-no-files-found: 'error'

  upload_to_release:
    strategy:
      matrix:
        architecture: ["wasm32"]
      fail-fast: false
    name: 'Upload to Release'
    permissions:
      contents: write # Needed to upload to releases
    runs-on: ubuntu-latest
    if: (github.repository == 'Warzone2100/warzone2100') && (github.event_name == 'workflow_run' && github.event.workflow_run.name == 'Draft Tag Release')
    needs: web-build
    env:
      WZ_WASM_ARCH: '${{ matrix.arch }}'
      WZ_BUILD_DESC: 'web_${{ matrix.arch }}'
    steps:
    - name: Prep Environment
      run: mkdir dl-archive
    - name: Download Archive Artifact
      uses: actions/download-artifact@v4
      with:
        name: 'warzone2100_${{ env.WZ_BUILD_DESC }}_archive'
        path: ./dl-archive
    - name: Upload Release Asset
      run: |
        SOURCE_TAG="${WZ_GITHUB_REF#refs/tags/}"
        gh release upload "${SOURCE_TAG}" "${{ env.WZ_FULL_OUTPUT_ZIP_PATH }}"
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        GH_REPO: ${{ github.repository }}
        WZ_GITHUB_REF: ${{ needs.web-build.outputs.WZ_GITHUB_REF }}
        WZ_FULL_OUTPUT_ZIP_PATH: ./dl-archive/warzone2100_${{ env.WZ_BUILD_DESC }}_archive.zip

  publish_dev_build:
    strategy:
      matrix:
        architecture: ["wasm32"]
      fail-fast: false
    name: 'Publish Dev Build (${{ matrix.architecture }})'
    # Run on push to master branch (development build)
    if: (github.repository == 'Warzone2100/warzone2100') && (github.event_name == 'push' && github.ref == 'refs/heads/master')
    needs: web-build
    uses: ./.github/workflows/publish_web_build.yml
    with:
      env: webedition_deploy_dev
      architecture: ${{ matrix.architecture }}
      artifact: 'warzone2100_web_${{ matrix.architecture }}_archive'
      built-ref: ${{ needs.web-build.outputs.WZ_GITHUB_REF }}
      built-commit-sha: ${{ needs.web-build.outputs.WZ_GITHUB_SHA }}
      release: false
      ssh-dest-host: ${{ vars.WZ_WEB_BUILD_UPLOAD_SSH_HOST }}
      cdn-purge-base-url: 'play.wz2100.net/dev'
    secrets: inherit
  
  publish_release_build:
    strategy:
      matrix:
        architecture: ["wasm32"]
      fail-fast: false
    name: 'Publish Release Build (${{ matrix.architecture }})'
    # Run on tag release automation build
    # Note: the build will be uploaded to a /release/<tag>/ folder, but will not be set as the "latest" release until the GitHub Release is published
    if: (github.repository == 'Warzone2100/warzone2100') && (github.event_name == 'workflow_run' && github.event.workflow_run.name == 'Draft Tag Release')
    needs: web-build
    uses: ./.github/workflows/publish_web_build.yml
    with:
      env: webedition_deploy_release
      architecture: ${{ matrix.architecture }}
      artifact: 'warzone2100_web_${{ matrix.architecture }}_archive'
      built-ref: ${{ needs.web-build.outputs.WZ_GITHUB_REF }}
      built-commit-sha: ${{ needs.web-build.outputs.WZ_GITHUB_SHA }}
      release: true
      ssh-dest-host: ${{ vars.WZ_WEB_BUILD_UPLOAD_SSH_HOST }}
      cdn-purge-base-url: 'play.wz2100.net/release'
    secrets: inherit