Fix: nuget push

build.cake

@@ -296,16 +296,21 @@ Task("NugetPush")
 .Does(() =>{
 	var nupkgs = GetFiles($"{nupkgDir}/*.nupkg");
 	Information("Need to push {0} packages", nupkgs.Count);
-	foreach(var nupkg in nupkgs) {
-		Information("Pushing {0}", nupkg);
-		NuGetPush(nupkg, new NuGetPushSettings {
-			Source = nugetSource,
-			ApiKey = nugetApiKey
- 		});
+	if(!String.IsNullOrWhiteSpace(nugetApiKey)) {
+		foreach(var nupkg in nupkgs) {
+			Information("Pushing {0}", nupkg);
+			NuGetPush(nupkg, new NuGetPushSettings {
+				Source = nugetSource,
+				ApiKey = nugetApiKey
+			});
+		}
+	} else {
+		Information("NugetApiKey is not set. Can't push.");
+		throw new Exception("NugetApiKey is not set. Can't push.");
 	}
 });
 
-Task("MoveToArtifacts")
+Task("CopyToArtifacts")
 .Does(() =>{
 	foreach(var project in projects) {
 		if(!project.GetDirectory().ToString().EndsWith(".Tests")
@@ -320,11 +325,12 @@ Task("MoveToArtifacts")
 
 Task("Prerelease")
 .IsDependentOn("Build")
-.IsDependentOn("MoveToArtifacts");
+.IsDependentOn("CopyToArtifacts");
 
 Task("Release")
-.IsDependentOn("NugetPush")
-.IsDependentOn("MoveToArtifacts");
+.IsDependentOn("NugetPack")
+.IsDependentOn("CopyToArtifacts")
+.IsDependentOn("NugetPush");
 
 Task("Default")
 .IsDependentOn("Test");