Add HeadlessRunStep as new GithubActionStep

src/Nuke/GithubActions/HeadlessRunStep.cs

@@ -0,0 +1,38 @@
+namespace Rocket.Surgery.Nuke.GithubActions;
+
+/// <summary>
+///     A wrapper around the SetupXvfb step in order to run commands in headless mode
+/// </summary>
+[PublicAPI]
+public class HeadlessRunStep : UsingStep
+{
+    /// <summary>
+    ///     The default constructor
+    /// </summary>
+    /// <param name="name"></param>
+    public HeadlessRunStep(string name) : base(name)
+    {
+        Uses = "coactions/setup-xvfb@v1";
+    }
+
+    /// <summary>The script to run</summary>
+    public string Run { get; set; } = null!;
+
+    /// <summary>
+    ///     The working directory where the script is run
+    /// </summary>
+    public string? WorkingDirectory { get; set; }
+
+    /// <summary>
+    ///     Options to pass to the xvfb server
+    ///     See https://www.x.org/releases/current/doc/man/man1/Xvfb.1.xhtml#heading4 for the list of supported options
+    /// </summary>
+    public string? Options { get; set; }
+
+    /// <inheritdoc />
+    public override void Write(CustomFileWriter writer)
+    {
+        WithProperties(x => x.Kebaberize());
+        base.Write(writer);
+    }
+}