[Ubuntu] Migrate tests for CLI tools to Pester (#2289)

* add tests for cli tools to pester

* small fix

* remove extra commenting

* resolve issues

* fix vercel test

* remove extra logging

images/linux/scripts/tests/CLI.Tools.Tests.ps1

@@ -0,0 +1,72 @@
+
+Describe "Azure CLI" {
+    It "Azure CLI" {
+        "az --version" | Should -ReturnZeroExitCode
+    }
+}
+
+Describe "Azure DevOps CLI" {
+    It "az devops" {
+        "az devops -h" | Should -ReturnZeroExitCode
+    }
+}
+
+Describe "Aliyun CLI" {
+    It "Aliyun CLI" {
+        "aliyun version" | Should -ReturnZeroExitCode
+    }
+}
+
+Describe "AWS" {
+    It "AWS CLI" {
+        "aws --version" | Should -ReturnZeroExitCode
+    }
+
+    It "Session Manager Plugin for the AWS CLI" {
+        session-manager-plugin | Out-String | Should -Match "plugin was installed successfully"
+    }
+}
+
+Describe "AWS SAM CLI" {
+    It "AWS SAM CLI" {
+        "sam --version" | Should -ReturnZeroExitCode
+    }
+}
+
+Describe "GitHub CLI" {
+    It "gh cli" {
+        "gh --version" | Should -ReturnZeroExitCode
+    }
+
+    It "hub is installed" {
+        "hub --version" | Should -ReturnZeroExitCode
+    }
+}
+
+Describe "Google Cloud SDK" {
+    It "Google Cloud SDK" {
+        "gcloud --version" | Should -ReturnZeroExitCode
+    }
+}
+
+Describe "OC CLI" {
+    It "OC CLI" {
+        "oc version" | Should -ReturnZeroExitCode
+    }
+}
+
+Describe "Oras CLI" {
+    It "Oras CLI" {
+        "oras version" | Should -ReturnZeroExitCode
+    }
+}
+
+Describe "Vercel CLI" {
+    It "Vercel CLI" {
+        "vercel --version" | Should -ReturnZeroExitCode
+    }
+
+    It "Validate the symlink link [now]" {
+        "now --version" | Should -ReturnZeroExitCode
+    }
+}