E2E test with minikube on gh action (#513)

* add minikube as e2e test server

* fix format

* update env

* force no skip

* fix then

* finish skip test

* add skip blocker

* fix path

* output skipped case

* enable test env var

* final merge

* add missing file

tests/SkipTestLogger/SkipTestLogger.cs

@@ -0,0 +1,48 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using Microsoft.VisualStudio.TestPlatform.ObjectModel;
+using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;
+
+namespace k8s.E2E
+{
+    // This TestLogger is to log test cases skipped by accident
+    // when E2E test runs in github action
+
+    [FriendlyName("SkipTestLogger")]
+    [ExtensionUri("logger://Microsoft/TestPlatform/SkipTestLogger/v1")]
+    public class SkipTestLogger : ITestLoggerWithParameters
+    {
+        public void Initialize(TestLoggerEvents events, Dictionary<string, string> parameters)
+        {
+            if (parameters.TryGetValue("file", out var file))
+            {
+                InnerInitialize(events, file);
+            }
+            else
+            {
+                throw new ArgumentNullException("file", "log file path must be set");
+            }
+        }
+
+        private static void InnerInitialize(TestLoggerEvents events, string file)
+        {
+            Console.WriteLine($"using {file} for skipped test case log");
+            events.TestResult += (sender, args) =>
+            {
+                using (var w = File.AppendText(file))
+                {
+                    if (args.Result.Outcome == TestOutcome.Skipped)
+                    {
+                        w.WriteLine(args.Result.DisplayName);
+                    }
+                }
+            };
+        }
+
+        public void Initialize(TestLoggerEvents events, string testRunDirectory)
+        {
+            InnerInitialize(events, Path.Combine(testRunDirectory, "skip.log"));
+        }
+    }
+}

tests/SkipTestLogger/SkipTestLogger.csproj

@@ -0,0 +1,11 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.TestPlatform.ObjectModel" Version="16.7.1" />
+  </ItemGroup>
+
+</Project>