build.yml

name: Cesium for Unity
on: [push]
jobs:
  QuickChecks:
    name: "Quick Checks"
    runs-on: ubuntu-latest
    steps:
      - name: Check out repository code
        uses: actions/checkout@v4
      - name: Check source formatting
        run: |
          find native~/Runtime native~/Editor native~/Shared \( -iname '*.cpp' -o -iname '*.h' \) -print0 | xargs -0 clang-format --dry-run -Werror
  Documentation:
    runs-on: ubuntu-latest
    steps:
      - name: Install Doxygen
        run: |
          sudo apt install -y doxygen
      - name: Check out repository code
        uses: actions/checkout@v4
        with:
          submodules: recursive
      - name: Generate Documentation
        run: |
          doxygen ./Documentation~/Doxyfile
      - name: Publish Documentation Artifact
        if: ${{ success() }}
        uses: actions/upload-artifact@v4
        with:
          name: ReferenceDocumentation
          path: Documentation~/Reference
  Windows:
    needs: [QuickChecks]
    runs-on: windows-latest
    # Only allow a single Windows build at a time, for Unity licensing reasons
    concurrency: windows
    steps:
      - name: Check out repository code
        uses: actions/checkout@v4
        with:
          submodules: recursive
      - name: Cache vcpkg artifacts
        uses: actions/cache@v4
        with:
          path: "d:/.ezvcpkg"
          key: vcpkg-windows-${{ hashFiles('native~/vcpkg/ports/**/vcpkg.json', 'native~/vcpkg/triplets/**/*', 'native~/extern/*toolchain.cmake') }}-${{ hashFiles('native~/extern/cesium-native/CMakeLists.txt', 'native~/CMakeLists.txt') }}
          restore-keys: |
            vcpkg-windows-${{ hashFiles('native~/vcpkg/ports/**/vcpkg.json', 'native~/vcpkg/triplets/**/*', 'native~/extern/*toolchain.cmake') }}-
      - name: Install Ninja
        run: |
          choco install -y ninja
      - name: Install nasm
        uses: ilammy/setup-nasm@v1.5.1
      - name: Install wget
        run: |
          choco install -y wget
      - name: Install Unity Hub
        run: |
          wget https://public-cdn.cloud.unity3d.com/hub/prod/UnityHubSetup.exe
          Start-Process "./UnityHubSetup.exe" -Args "/S" -Wait
          del ./UnityHubSetup.exe
      - name: Install Unity
        run: |
          Start-Process -FilePath "C:/Program Files/Unity Hub/Unity Hub.exe" -Args "-- --headless install --version 2022.3.41f1 --changeset 0f988161febf" -Wait
          Start-Process -FilePath "C:/Program Files/Unity Hub/Unity Hub.exe" -Args "-- --headless install-modules --version 2022.3.41f1 --changeset 0f988161febf --module android android-sdk-ndk-tools  android-open-jdk-11.0.14.1+1 universal-windows-platform" -Wait
      - name: Create SSH tunnel to Unity License Server
        env:
          UNITY_LICENSE_SERVER_SSH_KEY: ${{ secrets.UNITY_LICENSE_SERVER_SSH_KEY }}
        run: |
          $ENV:UNITY_LICENSE_SERVER_SSH_KEY | Set-Content ~/unity-client-ssh-key
          # Without StrictHostKeyChecking, OpenSSH will sit forever waiting for local input to confirm the server key is ok.
          # We don't really care if the server is authentic, because we're not sending anything sensitive to it.
          # The license server VM's sshd_config also needed to be modified with the following options, in order to prevent
          # the tunnel from being closed between here and when we're ready to use it.
          #   TCPKeepAlive yes
          #   ClientAliveInterval 30
          #   ClientAliveCountMax 9999
          start -FilePath ssh -ArgumentList "-o StrictHostKeyChecking=no -i ~/unity-client-ssh-key -L 127.0.0.1:12331:127.0.0.1:8080 unity-client@ec2-44-204-244-196.compute-1.amazonaws.com"
          sleep 5
      - name: Test Connection to Unity License Server
        run: |
          wget.exe http://127.0.0.1:12331/v1/admin/status
          cat status
          rm status
      - name: Configure Unity to Use the License Server
        run: |
          mkdir -p $ENV:PROGRAMDATA/Unity/config
          $filename="$ENV:PROGRAMDATA/Unity/config/services-config.json"
          $text='{"licensingServiceBaseUrl":"http://localhost:12331","enableEntitlementLicensing":true,"clientConnectTimeoutSec":120,"clientHandshakeTimeoutSec":60}'
          [IO.File]::WriteAllLines($filename,$text)
      - name: Update the version in Cesium.cpp
        run: |
          $VERSION = (Get-Content -path package.json | ConvertFrom-Json).version
          $COMMIT = $(git rev-parse --short HEAD)
          ((Get-Content -path native~/Shared/src/Cesium.cpp -Raw) -replace 'Cesium::version = "Development Build"',"Cesium::version = ""$VERSION""") | Set-Content -Path native~/Shared/src/Cesium.cpp
          ((Get-Content -path native~/Shared/src/Cesium.cpp -Raw) -replace 'Cesium::commit = "Unknown"',"Cesium::commit = ""$COMMIT""") | Set-Content -Path native~/Shared/src/Cesium.cpp
          # Sanity check that the replacements happened
          if (-Not ((Get-Content -path native~/Shared/src/Cesium.cpp -Raw) -match "$COMMIT")) { throw "Commit does not exist in file after replacement" }
          if (-Not ((Get-Content -path native~/Shared/src/Cesium.cpp -Raw) -match "$VERSION")) { throw "Version does not exist in file after replacement" }
      - name: Move cesium-unity Repo Under Empty Project
        run: |
          mkdir -p d:\cesium\CesiumForUnityBuildProject\Packages\com.cesium.unity
          mv $ENV:GITHUB_WORKSPACE/* d:\cesium\CesiumForUnityBuildProject\Packages\com.cesium.unity
          # Disable Unity audio
          mkdir -p d:\cesium\CesiumForUnityBuildProject\Packages\com.cesium.unity\ProjectSettings
          $text="%YAML 1.1`n%TAG !u! tag:unity3d.com,2011:`n--- !u!11 &1`nAudioManager:`n  m_DisableAudio: 1`n"
          [IO.File]::WriteAllLines("d:/cesium/CesiumForUnityBuildProject/Packages/com.cesium.unity/ProjectSettings/AudioManager.asset",$text)
      - name: Build Reinterop
        run: |
          cd d:\cesium\CesiumForUnityBuildProject\Packages\com.cesium.unity
          dotnet publish Reinterop~ -o .
      - name: Build Package
        run: |
          cd d:\cesium\CesiumForUnityBuildProject\Packages\com.cesium.unity
          mkdir -p d:\cesium\temp
          # Store temp files on the D drive, which is much faster than the EBS-backed C drive.
          $ENV:TEMP="d:\cesium\temp"
          # We only need a release build of vcpkg dependencies
          $ENV:CESIUM_VCPKG_RELEASE_ONLY="TRUE"
          # Clear ANDROID_NDK_ROOT so that we use Unity's version
          Remove-Item Env:ANDROID_NDK_ROOT
          # Explicitly set the ezvcpkg path. Otherwise it will be `/.ezvcpkg` and the drive letter is ambiguous.
          $ENV:EZVCPKG_BASEDIR="D:/.ezvcpkg"
          # Run the build
          dotnet run --project Build~
      - name: Publish Logs
        if: success() || failure()    # run this step even if previous step failed
        uses: actions/upload-artifact@v4
        with:
          name: Native Build Logs - Windows
          path: d:/cesium/CesiumForUnityBuildProject/Packages/com.cesium.unity/native~/build-*/build.log
      - name: Publish package artifact
        if: ${{ success() }}
        uses: actions/upload-artifact@v4
        with:
          name: Windows Package
          path: d:\cesium\CesiumForUnityBuildProject\*.tgz
      - name: Run Tests
        run: |
          start -FilePath "C:\Program Files\Unity\Hub\Editor\2022.3.41f1\Editor\Unity.exe" -ArgumentList "-runTests -batchmode -projectPath d:\cesium\CesiumForUnityBuildProject -testResults d:\cesium\temp\TestResults.xml -testPlatform PlayMode -logFile d:\cesium\temp\test-log.txt" -Wait
          cat d:\cesium\temp\test-log.txt
      - name: Test Report
        uses: kring/test-reporter@v1.6.2-kring
        if: success() || failure()    # run this step even if previous step failed
        with:
          name: Tests - Windows
          path: d:/cesium/temp/TestResults.xml
          reporter: dotnet-nunit
  MacOS:
    needs: [QuickChecks]
    runs-on: macos-latest
    # Only allow a single macOS build at a time, for Unity licensing reasons
    concurrency: mac
    steps:
      - name: Make some more disk space
        run: |
          df -h
          ls /Applications
          brew uninstall google-chrome
          sudo rm -rf /Users/runner/Library/Android
          sudo rm -rf /Applications/Xcode_14.3.1.app
          sudo rm -rf /Applications/Xcode_14.3.app
          sudo rm -rf /Applications/Xcode_15.0.1.app
          sudo rm -rf /Applications/Xcode_15.0.app
          sudo rm -rf /Applications/Xcode_15.1.0.app
          sudo rm -rf /Applications/Xcode_15.1.app
          sudo rm -rf /Applications/Xcode_15.2.0.app
          sudo rm -rf /Applications/Xcode_15.2.app
          sudo rm -rf /Applications/Xcode_15.3.0.app
          sudo rm -rf /Applications/Xcode_15.3.app
          sudo rm -rf /Applications/Xcode_16.0.0.app
          sudo rm -rf /Applications/Xcode_16.0.app
          sudo rm -rf /Applications/Xcode_16.1.0.app
          sudo rm -rf /Applications/Xcode_16.1.app
          sudo rm -rf /Applications/Xcode_16.1_beta.app
          sudo rm -rf /Applications/Xcode_16_beta_6.app
          ls /Applications
          df -h
      - name: Check out repository code
        uses: actions/checkout@v4
        with:
          submodules: recursive
      - name: Cache vcpkg artifacts
        uses: actions/cache@v4
        with:
          path: "~/.ezvcpkg"
          key: vcpkg-mac-${{ hashFiles('native~/vcpkg/ports/**/vcpkg.json', 'native~/vcpkg/triplets/**/*', 'native~/extern/*toolchain.cmake') }}-${{ hashFiles('native~/extern/cesium-native/CMakeLists.txt', 'native~/CMakeLists.txt') }}
          restore-keys: |
            vcpkg-mac-${{ hashFiles('native~/vcpkg/ports/**/vcpkg.json', 'native~/vcpkg/triplets/**/*', 'native~/extern/*toolchain.cmake') }}-
      - name: Install nasm
        uses: ilammy/setup-nasm@v1.5.1
      - name: Install Unity Hub
        run: |
          wget --quiet https://public-cdn.cloud.unity3d.com/hub/prod/UnityHubSetup.dmg
          mkdir UnityHubSetup
          hdiutil attach UnityHubSetup.dmg -mountpoint ./UnityHubSetup
          sudo cp -R "./UnityHubSetup/Unity Hub.app" /Applications
          hdiutil detach ./UnityHubSetup
          rm ./UnityHubSetup.dmg
      - name: Install Unity 2022.3.41f1
        # This command sometimes returns exit code 130, despite actually succeeding.
        continue-on-error: true
        run: |
          /Applications/Unity\ Hub.app/Contents/MacOS/Unity\ Hub -- --headless install --version 2022.3.41f1 --changeset 0f988161febf --architecture arm64
      - name: Install Unity iOS Support 
        run: |
          /Applications/Unity\ Hub.app/Contents/MacOS/Unity\ Hub -- --headless install-modules --version 2022.3.41f1 --changeset 0f988161febf --module ios --architecture arm64
      - name: Configure Unity to Use the License Server
        run: |
          sudo mkdir -p "/Library/Application Support/Unity/config"
          sudo chmod g+w "/Library/Application Support/Unity"
          sudo chmod g+w "/Library/Application Support/Unity/config"
          sudo echo '{"licensingServiceBaseUrl": "http://localhost:12331","enableEntitlementLicensing": true,"clientConnectTimeoutSec": 60,"clientHandshakeTimeoutSec": 120}' > "/Library/Application Support/Unity/config/services-config.json"
      - name: Create SSH tunnel to Unity License Server
        env:
          UNITY_LICENSE_SERVER_SSH_KEY: ${{ secrets.UNITY_LICENSE_SERVER_SSH_KEY }}
        run: |
          echo "$UNITY_LICENSE_SERVER_SSH_KEY" > ~/unity-client-ssh-key
          chmod 600 ~/unity-client-ssh-key
          # Without StrictHostKeyChecking, OpenSSH will sit forever waiting for local input to confirm the server key is ok.
          # We don't really care if the server is authentic, because we're not sending anything sensitive to it.
          # The license server VM's sshd_config also needed to be modified with the following options, in order to prevent
          # the tunnel from being closed between here and when we're ready to use it.
          #   TCPKeepAlive yes
          #   ClientAliveInterval 30
          #   ClientAliveCountMax 9999
          ssh -fNT -o StrictHostKeyChecking=no -i ~/unity-client-ssh-key -L 127.0.0.1:12331:127.0.0.1:8080 unity-client@ec2-44-204-244-196.compute-1.amazonaws.com
          sleep 5
      - name: Test Connection to Unity License Server
        run: |
          wget http://127.0.0.1:12331/v1/admin/status
          cat status
          rm status
      - name: Update the version in Cesium.cpp
        run: |
          export VERSION=$(jq -r ".version" package.json)
          export COMMIT=$(git rev-parse --short HEAD)
          sed -i '' 's/Cesium::version = "Development Build"/Cesium::version = "'$VERSION'"/g' native~/Shared/src/Cesium.cpp
          sed -i '' 's/Cesium::commit = "Unknown"/Cesium::commit = "'$COMMIT'"/g' native~/Shared/src/Cesium.cpp
          # Sanity check that the replacements happened
          grep $VERSION native~/Shared/src/Cesium.cpp
          grep $COMMIT native~/Shared/src/Cesium.cpp
      - name: Move cesium-unity Repo Under Empty Project
        run: |
          mkdir -p ~/cesium/CesiumForUnityBuildProject/Packages/com.cesium.unity
          mv $GITHUB_WORKSPACE/* ~/cesium/CesiumForUnityBuildProject/Packages/com.cesium.unity
          # Disable Unity audio
          mkdir -p ~/cesium/CesiumForUnityBuildProject/Packages/com.cesium.unity/ProjectSettings
          echo '%YAML 1.1\n%TAG !u! tag:unity3d.com,2011:\n--- !u!11 &1\nAudioManager:\n  m_DisableAudio: 1\n' > ~/cesium/CesiumForUnityBuildProject/Packages/com.cesium.unity/ProjectSettings/AudioManager.asset
      - name: Build Reinterop
        run: |
          cd ~/cesium/CesiumForUnityBuildProject/Packages/com.cesium.unity
          dotnet publish Reinterop~ -o .
      - name: Build Package
        run: |
          # We only need a release build of vcpkg dependencies
          export CESIUM_VCPKG_RELEASE_ONLY="TRUE"
          cd ~/cesium/CesiumForUnityBuildProject/Packages/com.cesium.unity
          dotnet run --project Build~
          ls -l ~/cesium/CesiumForUnityBuildProject
      - name: Publish Logs
        if: success() || failure()    # run this step even if previous step failed
        uses: actions/upload-artifact@v4
        with:
          name: Native Build Logs - macOS
          path: ~/cesium/CesiumForUnityBuildProject/Packages/com.cesium.unity/native~/build-*/build.log
      - name: Publish package artifact
        if: ${{ success() }}
        uses: actions/upload-artifact@v4
        with:
          name: macOS Package
          path: ~/cesium/CesiumForUnityBuildProject/*.tgz
      - name: Run Tests
        run: |
          /Applications/Unity/Hub/Editor/2022.3.41f1/Unity.app/Contents/MacOS/Unity -runTests -batchmode -projectPath ~/cesium/CesiumForUnityBuildProject -testResults ~/cesium/CesiumForUnityBuildProject/TestResults.xml -testPlatform PlayMode -logFile ~/cesium/CesiumForUnityBuildProject/test-log.txt
          cat ~/cesium/CesiumForUnityBuildProject/test-log.txt
          ls /Users/runner/cesium/CesiumForUnityBuildProject/TestResults.xml
      - name: Test Report
        uses: kring/test-reporter@v1.6.2-kring
        if: success() || failure()    # run this step even if previous step failed
        with:
          name: Tests - macOS
          path: /Users/runner/cesium/CesiumForUnityBuildProject/TestResults.xml
          reporter: dotnet-nunit
  Combine:
    runs-on: ubuntu-latest
    needs: [Windows, MacOS]
    steps:
      - name: Check out repository code
        uses: actions/checkout@v4
      - name: Install jq
        run: sudo apt install jq
      - name: Download macOS build
        uses: actions/download-artifact@v4
        with:
          name: macOS Package
          path: combine/macos
      - name: Extract macOS build
        run: |
          cd combine/macos
          tar xzf *.tgz
          rm *.tgz
      - name: Download Windows build
        uses: actions/download-artifact@v4
        with:
          name: Windows Package
          path: combine/windows
      - name: Extract Windows build
        run: |
          cd combine/windows
          tar xzf *.tgz
          rm *.tgz
      - name: Create combined package
        run: |
          mkdir -p combine/merged
          cd combine/merged
          
          # Copy the everything. For files that exist in multiple packages, the Windows one will win.
          cp -r ../macos/* .
          cp -r ../windows/* .
          
          # Remove the generated C# files
          for file in $(find package/Runtime/generated -name '*.cs');
          do
            rm $file
          done;
          for file in $(find package/Editor/generated -name '*.cs');
          do
            rm $file
          done;
          
          # Merge the generated files by concatentation
          cd ../macos
          for file in $(find package/Runtime/generated -name '*.cs');
          do
            mkdir -p $(dirname "../merged/$file")
            cp "$file" "../merged/$file"
          done;
          for file in $(find package/Editor/generated -name '*.cs');
          do
            mkdir -p $(dirname "../merged/$file")
            cp "$file" "../merged/$file"
          done;
          cd ../windows
          for file in $(find package/Runtime/generated -name '*.cs');
          do
            echo Merging $file
            mkdir -p $(dirname "../merged/$file")
            cat "$file" >> "../merged/$file"
          done;
          for file in $(find package/Editor/generated -name '*.cs');
          do
            echo Merging $file
            mkdir -p $(dirname "../merged/$file")
            cat "$file" >> "../merged/$file"
          done;
          
          # Create the package
          cd ../merged
          export NAME=$(jq -r ".name" $GITHUB_WORKSPACE/package.json)
          export VERSION=$(jq -r ".version" $GITHUB_WORKSPACE/package.json)
          tar czf $NAME-$VERSION.tgz package
      - name: Publish combined package
        if: ${{ success() }}
        uses: actions/upload-artifact@v4
        with:
          name: Combined Package
          path: combine/merged/*.tgz