fix: ensure nargo is always on PATH

Author: TomAFrench

Diff for: src/noir/devcontainer-feature.json

@@ -12,9 +12,10 @@
           "default": "nightly"
         }
     },
-    "onCreateCommand": "nargo --version",
+    "onCreateCommand": "echo $PATH && nargo --version",
     "containerEnv": {
-        "PATH": "$_REMOTE_USER_HOME/nargo/bin:${PATH}"
+        "NARGO_HOME":"/nargo",
+        "PATH": "/nargo/bin:${PATH}"
     },
     "customizations": {
       "vscode": {
@@ -24,5 +25,4 @@
         ]
       }
   }
-  
 }

Diff for: src/noir/install.sh

@@ -3,8 +3,5 @@ set -e
 
 apt update && apt install -y curl git tar gzip && rm -rf /var/lib/apt/lists/* && apt clean
 
-export NARGO_HOME="$_REMOTE_USER_HOME/nargo"
 curl -L https://raw.githubusercontent.com/noir-lang/noirup/main/install | bash
-$NARGO_HOME/bin/noirup -v $VERSION
-
-PATH="$PATH:$NARGO_HOME/bin"
+noirup -v $VERSION