Add VulkanSDK setup for CI builds

.github/workflows/build_linux.yml

@@ -20,6 +20,13 @@ jobs:
         sudo cp -f .github/workflows/build_linux_sources.list /etc/apt/sources.list
         sudo apt-get update
         sudo apt-get install libx11-dev libxcursor-dev libxinerama-dev build-essential gettext libtool libtool-bin libpulse-dev libasound2-dev libjack-dev portaudio19-dev
+    - name: Setup Vulkan
+      run: |
+        wget -qO - http://packages.lunarg.com/lunarg-signing-key-pub.asc | sudo apt-key add -
+        sudo wget -qO /etc/apt/sources.list.d/lunarg-vulkan-focal.list http://packages.lunarg.com/vulkan/lunarg-vulkan-focal.list
+        sudo apt-get install vulkan-sdk
+        apt list vulkan-sdk
+        echo Vulkan SDK installed!
     - name: Build
       run: |
         ./Development/Scripts/Linux/CallBuildTool.sh -build -log -arch=x64 -platform=Linux -configuration=Development -buildtargets=FlaxEditor
@@ -32,6 +39,13 @@ jobs:
     - name: Install dependencies
       run: |
         sudo apt-get install libx11-dev libxcursor-dev libxinerama-dev
+    - name: Setup Vulkan
+      run: |
+        wget -qO - http://packages.lunarg.com/lunarg-signing-key-pub.asc | sudo apt-key add -
+        sudo wget -qO /etc/apt/sources.list.d/lunarg-vulkan-focal.list http://packages.lunarg.com/vulkan/lunarg-vulkan-focal.list
+        sudo apt-get install vulkan-sdk
+        apt list vulkan-sdk
+        echo Vulkan SDK installed!
     - name: Checkout repo
       uses: actions/checkout@v2
     - name: Checkout LFS

.github/workflows/build_mac.yml

@@ -1,6 +1,9 @@
 name: Build macOS
 on: [push, pull_request]
 
+env:
+  VULKAN_SDK: $HOME/VulkanSDK
+
 jobs:
 
   # Editor
@@ -14,6 +17,13 @@ jobs:
       run: |
         git lfs version
         git lfs pull
+    - name: Setup Vulkan
+      run: |
+        curl -LO "https://sdk.lunarg.com/sdk/download/latest/mac/vulkan-sdk.dmg"
+        hdiutil attach vulkan-sdk.dmg -mountpoint /Volumes/vulkan-sdk
+        sudo "/Volumes/vulkan-sdk/InstallVulkan.app/Contents/MacOS/InstallVulkan" --root "$HOME/VulkanSDK" --accept-licenses --default-answer --confirm-command install
+        hdiutil detach "vulkansdk-macos-$VULKAN_SDK_VERSION.dmg"
+        echo Vulkan SDK installed!
     - name: Build
       run: |
         ./Development/Scripts/Mac/CallBuildTool.sh -build -log -arch=x64 -platform=Mac -configuration=Development -buildtargets=FlaxEditor
@@ -29,6 +39,13 @@ jobs:
       run: |
         git lfs version
         git lfs pull
+    - name: Setup Vulkan
+      run: |
+        curl -LO "https://sdk.lunarg.com/sdk/download/latest/mac/vulkan-sdk.dmg"
+        hdiutil attach vulkan-sdk.dmg -mountpoint /Volumes/vulkan-sdk
+        sudo "/Volumes/vulkan-sdk/InstallVulkan.app/Contents/MacOS/InstallVulkan" --root "$HOME/VulkanSDK" --accept-licenses --default-answer --confirm-command install
+        hdiutil detach "vulkansdk-macos-$VULKAN_SDK_VERSION.dmg"
+        echo Vulkan SDK installed!
     - name: Build
       run: |
         ./Development/Scripts/Mac/CallBuildTool.sh -build -log -arch=x64 -platform=Mac -configuration=Release -buildtargets=FlaxGame

.github/workflows/build_windows.yml

@@ -1,6 +1,9 @@
 name: Build Windows
 on: [push, pull_request]
 
+env:
+  VULKAN_SDK: C:\VulkanSDK\
+
 jobs:
 
   # Editor
@@ -14,6 +17,15 @@ jobs:
       run: |
         git lfs version
         git lfs pull
+    - name: Setup Vulkan
+      run: |
+        $ver = (Invoke-WebRequest -Uri "https://vulkan.lunarg.com/sdk/latest.json" | ConvertFrom-Json).windows
+        echo Vulkan SDK version $ver
+        $ProgressPreference = 'SilentlyContinue'
+        Invoke-WebRequest -Uri "https://sdk.lunarg.com/sdk/download/$ver/windows/VulkanSDK-$ver-Installer.exe" -OutFile VulkanSDK.exe
+        echo Vulkan SDK downloaded
+        .\VulkanSDK.exe --root C:\VulkanSDK  --accept-licenses --default-answer --confirm-command install
+        echo Vulkan SDK installed!
     - name: Build
       run: |
         .\Development\Scripts\Windows\CallBuildTool.bat -build -log -arch=x64 -platform=Windows -configuration=Development -buildtargets=FlaxEditor
@@ -29,6 +41,15 @@ jobs:
       run: |
         git lfs version
         git lfs pull
+    - name: Setup Vulkan
+      run: |
+        $ver = (Invoke-WebRequest -Uri "https://vulkan.lunarg.com/sdk/latest.json" | ConvertFrom-Json).windows
+        echo Vulkan SDK version $ver
+        $ProgressPreference = 'SilentlyContinue'
+        Invoke-WebRequest -Uri "https://sdk.lunarg.com/sdk/download/$ver/windows/VulkanSDK-$ver-Installer.exe" -OutFile VulkanSDK.exe
+        echo Vulkan SDK downloaded
+        .\VulkanSDK.exe --root C:\VulkanSDK  --accept-licenses --default-answer --confirm-command install
+        echo Vulkan SDK installed!
     - name: Build
       run: |
         .\Development\Scripts\Windows\CallBuildTool.bat -build -log -arch=x64 -platform=Windows -configuration=Release -buildtargets=FlaxGame