add delete container logic before every functional tests

Author: Blind-Striker

build/LocalStack.Build/LocalStack.Build.csproj

@@ -7,6 +7,7 @@
 		<NoWarn>CA1303</NoWarn>
 	</PropertyGroup>
 	<ItemGroup>
+		<PackageReference Include="Cake.Docker" Version="1.0.0" />
 		<PackageReference Include="Cake.Frosting" Version="1.3.0" />
 	</ItemGroup>
 </Project>

build/LocalStack.Build/Program.cs

@@ -1,4 +1,6 @@
-return new CakeHost()
+using Cake.Docker;
+
+return new CakeHost()
        .UseContext<BuildContext>()
        .Run(args);
 
@@ -84,6 +86,29 @@ public override void Run(BuildContext context)
                 context.Warning($"=============Running {targetFramework.ToUpper()} tests for {testProj.AssemblyName}=============");
                 settings.Framework = targetFramework;
 
+                if (testProj.AssemblyName == "LocalStack.Client.Functional.Tests")
+                {
+                    context.Warning("Deleting running docker containers");
+
+                    try
+                    {
+                        string psOutput = context.DockerPs(new DockerContainerPsSettings() { All = true, Quiet = true});
+
+                        if (!string.IsNullOrEmpty(psOutput))
+                        {
+                            context.Warning(psOutput);
+
+                            string[] containers = psOutput.Split(new[]{ Environment.NewLine }, StringSplitOptions.None);
+                            context.DockerRm(containers);
+                        }
+                    }
+                    catch
+                    {
+                        // ignored
+                    }
+                }
+
+
                 if (context.IsRunningOnUnix() && targetFramework == "net461")
                 {
                     context.RunXUnitUsingMono(targetFramework, $"{testProj.DirectoryPath}/bin/{context.BuildConfiguration}/{targetFramework}/{testProj.AssemblyName}.dll");