Issues related to Skia-based projects

System.DllNotFoundException: Gtk: libgtk-3-0.dll

When running the Skia.GTK project head, the following error may happen:

Unhandled exception. System.TypeInitializationException: The type initializer for 'Gtk.Application' threw an exception.
---> System.DllNotFoundException: Gtk: libgtk-3-0.dll, libgtk-3.so.0, libgtk-3.0.dylib, gtk-3.dll

• Windows
• Linux
• macOS

In order to run Skia+GTK heads, you will need to make sure to install the GTK3 runtime.

Tip

Once the GTK3 runtime is installed, you will need restart your IDE for the changes to take effect.

To install on CI using Azure Pipelines, use the following step:

steps:
  - powershell: |
        $source = "https://github.com/tschoonj/GTK-for-Windows-Runtime-Environment-Installer/releases/download/2020-07-15/gtk3-runtime-3.24.20-2020-07-15-ts-win64.exe"
        $destination = "gtk3-runtime.exe"
        Invoke-WebRequest $source -OutFile $destination
        Start-Process -FilePath "gtk3-runtime.exe" -Wait -PassThru -ArgumentList /S
        Write-Host "##vso[task.setvariable variable=PATH;]${env:PATH};C:\Program Files\GTK3-Runtime Win64\bin";

    displayName: Install GTK3 runtime