action.yml

name: 'VulkanCI'
description: 'Set up CI environment for testing Vulkan apps'
branding:
  icon: 'box'
  color: 'red'
inputs:
  sdkVersion:
    description: 'Requested VulkanSDK version'
    required: false
    default: 1.3.283.0
  installPath:
    description: 'Directory to install to'
    required: false
    default: ${{ github.workspace }}
outputs:
  vulkan-install-path:
    description: 'Path VulkanSDK was install to'
    value: ${{ steps.setup-environment.outputs.vk-ci-vulkan-install-path }}
  swiftshader-install-path:
    description: 'Path SwiftShader was installed to'
    value: ${{ steps.setup-environment.outputs.vk-ci-swiftshader-install-path }}
runs:
  using: "composite"
  steps:
    - name: Set Up Artifact Names
      id: artifacts
      shell: bash
      env:
        ACTION_TAG: ${{ github.action_ref }}
      run: |
        if [[ "${{ runner.os }}" == "Windows" ]]; then
          echo "vk-ci-sdk-artifact-name=vulkanSDK-${{ inputs.sdkVersion }}-windows-2022-x64.zip" >> "$GITHUB_OUTPUT"
          echo "vk-ci-swiftshader-artifact-name=swiftshader-windows-2022-x64.zip" >> "$GITHUB_OUTPUT"
          echo "vk-ci-swiftshader-lib-name=vk_swiftshader.dll" >> "$GITHUB_OUTPUT"
        elif [[ "${{ runner.os }}" == "Linux" ]]; then
          echo "vk-ci-sdk-artifact-name=vulkanSDK-${{ inputs.sdkVersion }}-ubuntu-20.04-x64.zip" >> "$GITHUB_OUTPUT"
          echo "vk-ci-swiftshader-artifact-name=swiftshader-ubuntu-20.04-x64.zip" >> "$GITHUB_OUTPUT"
          echo "vk-ci-swiftshader-lib-name=libvk_swiftshader.so" >> "$GITHUB_OUTPUT"
        elif [[ "${{ runner.os }}" == "macOS" ]]; then
          echo "vk-ci-sdk-artifact-name=vulkanSDK-${{ inputs.sdkVersion }}-macOS-12-x64.zip" >> "$GITHUB_OUTPUT"
          echo "vk-ci-swiftshader-artifact-name=swiftshader-macOS-12-x64.zip" >> "$GITHUB_OUTPUT"
          echo "vk-ci-swiftshader-lib-name=libvk_swiftshader.dylib" >> "$GITHUB_OUTPUT"
        else
          echo "Unsupported OS: ${{ runner.os }}"
          exit 1
        fi

        if [ -n "${{ env.VK_CI_TEST_TAG_OVERRIDE }}" ]; then
          echo "Test run detected. Using artifacts from release: ${{ env.VK_CI_TEST_TAG_OVERRIDE }}"
          echo "vk-ci-action-tag=${{ env.VK_CI_TEST_TAG_OVERRIDE }}" >> "$GITHUB_OUTPUT"
        else
          echo "Using artifacts from release: $ACTION_TAG"
          echo "vk-ci-action-tag=$ACTION_TAG" >> "$GITHUB_OUTPUT"
        fi

    - name: Download VulkanSDK Artifact
      uses: robinraju/release-downloader@v1.10
      with:
        repository: 'NcStudios/VulkanCI'
        tag: '${{ steps.artifacts.outputs.vk-ci-action-tag }}'
        filename: '${{ steps.artifacts.outputs.vk-ci-sdk-artifact-name}}'
        out-file-path: '${{ inputs.installPath }}/VulkanSDK'
        extract: true

    - name: Download Swiftshader Artifact
      uses: robinraju/release-downloader@v1.10
      with:
        repository: 'NcStudios/VulkanCI'
        tag: '${{ steps.artifacts.outputs.vk-ci-action-tag }}'
        filename: '${{ steps.artifacts.outputs.vk-ci-swiftshader-artifact-name}}'
        out-file-path: '${{ inputs.installPath }}/swiftshader'
        extract: true

    - name: Setup Environment
      id: setup-environment
      shell: bash
      run: |
        INSTALL_PATH="${{ inputs.installPath }}"
        INSTALL_PATH="${INSTALL_PATH//\\//}"
        SDK_INSTALL_PATH="$INSTALL_PATH/VulkanSDK/${{ inputs.sdkVersion }}"
        SWIFTSHADER_INSTALL_PATH="$INSTALL_PATH/swiftshader"

        echo "VULKAN_SDK=$SDK_INSTALL_PATH" >> "$GITHUB_ENV"
        echo "VULKAN_SDK_VERSION=${{ inputs.sdkVersion }}" >> "$GITHUB_ENV"

        cat <<EOF > "$SWIFTSHADER_INSTALL_PATH/vk_swiftshader_icd.json"
        {
          "file_format_version": "1.0.0",
          "ICD": {
            "library_path": "$SWIFTSHADER_INSTALL_PATH/${{ steps.artifacts.outputs.vk-ci-swiftshader-lib-name }}",
            "api_version": "1.0.5"
          }
        }
        EOF

        echo "VK_DRIVER_FILES=$SWIFTSHADER_INSTALL_PATH/vk_swiftshader_icd.json" >> "$GITHUB_ENV"

        if [[ "${{ runner.os }}" == "Windows" ]]; then
          echo "VK_LAYER_PATH=$SDK_INSTALL_PATH/bin" >> "$GITHUB_ENV"
          echo "$SDK_INSTALL_PATH/bin" >> "$GITHUB_PATH"
        elif [[ "${{ runner.os }}" == "Linux" ]]; then
          echo "VK_LAYER_PATH=$SDK_INSTALL_PATH/share/vulkan/explicit_layer.d" >> "$GITHUB_ENV"
          echo "LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$SDK_INSTALL_PATH/lib:$SWIFTSHADER_INSTALL_PATH" >> "$GITHUB_ENV"
        elif [[ "${{ runner.os }}" == "macOS" ]]; then
          echo "VK_LAYER_PATH=$SDK_INSTALL_PATH/share/vulkan/explicit_layer.d" >> "$GITHUB_ENV"
          echo "DYLD_LIBRARY_PATH=$DYLD_LIBRARY_PATH:$SDK_INSTALL_PATH/lib:$SWIFTSHADER_INSTALL_PATH" >> "$GITHUB_ENV"
        else
          echo "Unsupported OS: ${{ runner.os }}"
          exit 1
        fi

        echo "vk-ci-vulkan-install-path=$SDK_INSTALL_PATH" >> "$GITHUB_OUTPUT"
        echo "vk-ci-swiftshader-install-path=$SWIFTSHADER_INSTALL_PATH" >> "$GITHUB_OUTPUT"