install plugins/templates as the vscode user

.devcontainer/Dockerfile

@@ -2,6 +2,9 @@ FROM mcr.microsoft.com/devcontainers/base:jammy
 
 # provided by docker
 ARG TARGETARCH
+ARG USERNAME=vscode
+ARG USER_UID=1000
+ARG USER_GID=$USER_UID
 
 RUN apt-get update && apt-get install -y \
     nodejs                               \
@@ -24,8 +27,11 @@ ARG SPIN_VERSION="v1.5.0"
 ENV PATH="$PATH:/usr/local/spin"
 RUN mkdir -p /usr/local/spin && \
     cd /usr/local/spin && \
-    curl -fsSL https://developer.fermyon.com/downloads/install.sh | bash -s -- -v $SPIN_VERSION && \
-    spin plugins update && \
+    curl -fsSL https://developer.fermyon.com/downloads/install.sh | bash -s -- -v $SPIN_VERSION
+
+# Set the current user before spin install for plugins/templates
+USER $USERNAME
+RUN spin plugins update && \
     spin plugins install check-for-update -y && \
     spin plugins install cloud -y && \
     spin plugins install js2wasm -y && \

.devcontainer/devcontainer.json

@@ -8,7 +8,7 @@
         "dockerfile": "Dockerfile"
     },
 	"features": {
-	}
+	},
 
 	// Use 'forwardPorts' to make a list of ports inside the container available locally.
 	// "forwardPorts": [],
@@ -20,5 +20,5 @@
 	// "customizations": {},
 
 	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
-	// "remoteUser": "root"
+	"remoteUser": "vscode"
 }