[Ubuntu] Remove Ubuntu16 related code from the VE repository (#4336)

images/linux/scripts/tests/Apt.Tests.ps1

@@ -49,6 +49,11 @@ Describe "Apt" {
             $toolName = "netstat"
         }
 
+        if ($toolName -eq "mercurial")
+        {
+            $toolName = "hg"
+        }
+
         (Get-Command -Name $toolName).CommandType | Should -BeExactly "Application"
     }
 }

images/linux/scripts/tests/Common.Tests.ps1

@@ -1,4 +1,4 @@
-Describe "PHP" -Skip:(Test-IsUbuntu16) {
+Describe "PHP" {
 
     [array]$testCases = (Get-ToolsetContent).php.versions | ForEach-Object { @{phpVersion = $_} }
 
@@ -39,7 +39,7 @@ Describe "Swift" {
     }
 }
 
-Describe "PipxPackages" -Skip:(Test-IsUbuntu16) {
+Describe "PipxPackages" {
     [array]$testCases = (Get-ToolsetContent).pipx | ForEach-Object { @{package=$_.package; cmd = $_.cmd} }
 
     It "<package>" -TestCases $testCases {

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

@@ -8,7 +8,7 @@ Describe "azcopy" {
     }
 }
 
-Describe "Bicep" -Skip:(Test-IsUbuntu16) {
+Describe "Bicep" {
     It "Bicep" {
         "bicep --version" | Should -ReturnZeroExitCode
     }
@@ -289,12 +289,6 @@ Describe "Leiningen" {
     }
 }
 
-Describe "Mercurial" {
-    It "mercurial" {
-        "hg --version" | Should -ReturnZeroExitCode
-    }
-}
-
 Describe "Conda" {
     It "conda" {
         "conda --version" | Should -ReturnZeroExitCode
@@ -329,7 +323,7 @@ Describe "GraalVM" -Skip:(-not (Test-IsUbuntu20)) {
     }
 }
 
-Describe "Containers" -Skip:(Test-IsUbuntu16) {
+Describe "Containers" {
     $testCases = @("podman", "buildah", "skopeo") | ForEach-Object { @{ContainerCommand = $_} }
 
     It "<ContainerCommand>" -TestCases $testCases {