[Ubuntu] Migrate Browsers and Rust tests to Pester (#2323)

* add tests for browsers and rust

* small fix

* fix tests invoking

* small fixes

* resolve conflicts

* fix firefox test

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

@@ -16,6 +16,49 @@ Describe "azcopy" {
     }
 }
 
+Describe "Rust" {
+    It "Rustup is installed" {
+        "rustup --version" | Should -ReturnZeroExitCode
+    }
+
+    It "Rustc is installed" {
+        "rustc --version" | Should -ReturnZeroExitCode
+    }
+
+    It "Rustdoc is installed" {
+        "rustdoc --version" | Should -ReturnZeroExitCode
+    }
+
+    It "Rustfmt is installed" {
+        "rustfmt --version" | Should -ReturnZeroExitCode
+    }
+
+    Context "Cargo dependencies" {
+        It "bindgen" {
+            "bindgen --version" | Should -ReturnZeroExitCode
+        }
+
+        It "cbindgen" {
+            "cbindgen --version" | Should -ReturnZeroExitCode
+        }
+
+        It "cargo" {
+            "cargo --version" | Should -ReturnZeroExitCode
+        }
+
+        It "cargo-clippy" {
+            "cargo-clippy --version" | Should -ReturnZeroExitCode
+        }
+
+        It "Cargo audit" {
+            "cargo audit --version" | Should -ReturnZeroExitCode
+        }
+
+        It "Cargo outdated" {
+            "cargo outdated --version" | Should -ReturnZeroExitCode
+        }
+    }
+}
 Describe "Docker" {
     It "docker" {
         "docker --version" | Should -ReturnZeroExitCode