[Ubuntu] Install AZ 4.3.0 (#1138)

* Add Az 4.3.0 for Ubuntu

* Move azpowershell versions to toolset

* Small fix in syntax

images/linux/scripts/installers/azpowershell.sh

@@ -12,7 +12,8 @@ source $HELPER_SCRIPTS/os.sh
 if isUbuntu20 ; then
     versions=$(pwsh -Command '(Find-Module -Name Az).Version')
 else
-    versions=(1.0.0 1.6.0 2.3.2 2.6.0 2.8.0 3.1.0 3.5.0 3.8.0)
+    toolsetJson="$INSTALLER_SCRIPT_FOLDER/toolset.json"
+    versions=$(cat $toolsetJson | jq -r '.azureModules[] | select(.name | contains("az")) | .versions[]')
 fi
 
 # Install Azure CLI (instructions taken from https://docs.microsoft.com/en-us/cli/azure/install-azure-cli)

images/linux/toolsets/toolset-1604.json

@@ -59,5 +59,21 @@
                 "1.72.0"
             ]
         }
+    ],
+    "azureModules": [
+        {
+            "name": "az",
+            "versions": [
+                "1.0.0",
+                "1.6.0",
+                "2.3.2",
+                "2.6.0",
+                "2.8.0",
+                "3.1.0",
+                "3.5.0",
+                "3.8.0",
+                "4.3.0"
+            ]
+        }
     ]
 }

images/linux/toolsets/toolset-1804.json

@@ -59,5 +59,21 @@
                 "1.72.0"
             ]
         }
+    ],
+    "azureModules": [
+        {
+            "name": "az",
+            "versions": [
+                "1.0.0",
+                "1.6.0",
+                "2.3.2",
+                "2.6.0",
+                "2.8.0",
+                "3.1.0",
+                "3.5.0",
+                "3.8.0",
+                "4.3.0"
+            ]
+        }
     ]
 }