[ubuntu] Cleanup bash scripts (#9076)

* [ubuntu] Cleanup bash scripts

* Fix ms-repos lsb_release

* Fix install-bicep url

* Fix install-nvm

images/ubuntu/scripts/build/install-pipx-packages.sh

@@ -3,6 +3,8 @@
 ##  File:  install-pipx-packages.sh
 ##  Desc:  Install tools via pipx
 ################################################################################
+
+# Source the helpers for use with the script
 source $HELPER_SCRIPTS/install.sh
 
 export PATH="$PATH:/opt/pipx_bin"
@@ -10,22 +12,14 @@ export PATH="$PATH:/opt/pipx_bin"
 pipx_packages=$(get_toolset_value ".pipx[] .package")
 
 for package in $pipx_packages; do
-    python_version=$(get_toolset_value ".pipx[] | select(.package == \"$package\") .python")
-    if [ "$python_version" != "null" ]; then
-        python_path="/opt/hostedtoolcache/Python/$python_version*/x64/bin/python$python_version"
-        echo "Install $package into python $python_path"
-        pipx install $package --python $python_path
-    else
-        echo "Install $package into default python"
-        pipx install $package
+    echo "Install $package into default python"
+    pipx install $package
 
-        # https://docs.ansible.com/ansible/latest/installation_guide/intro_installation.html
-        # Install ansible into an existing ansible-core Virtual Environment
-        if [[ $package == "ansible-core" ]]; then
-            pipx inject $package ansible
-        fi
+    # https://docs.ansible.com/ansible/latest/installation_guide/intro_installation.html
+    # Install ansible into an existing ansible-core Virtual Environment
+    if [[ $package == "ansible-core" ]]; then
+        pipx inject $package ansible
     fi
-
 done
 
 invoke_tests "Common" "PipxPackages"