Setup devcontainer for GitHub Codespaces

.devcontainer/Dockerfile

@@ -13,9 +13,6 @@ RUN sudo apt-get update && \
 
 USER vscode
 
-RUN git clone https://github.com/ingydotnet/git-subrepo $HOME/.git-subrepo && \
-  printf "\nsource \$HOME/.git-subrepo/.rc\n" >> $HOME/.bashrc
-
 # pipx is already installed in the base devcontainers Python image
 RUN pipx install invoke && \
   invoke --print-completion-script=bash >> ~/.bash_completion

.devcontainer/devcontainer.json

@@ -5,14 +5,13 @@
   "features": {
     "ghcr.io/devcontainers/features/docker-in-docker:2": {
       // Install Docker CE instead of an (by default) older Moby version
-      "moby": false,
-      "version": "25.0.3"
+      "moby": false
     },
     "ghcr.io/devcontainers/features/node:1": {}
   },
   // https://github.com/orgs/community/discussions/50403
   // "initializeCommand": "docker system prune --all --force",
-  "postCreateCommand": "poetry install && poetry run invoke init-workspace && poetry run invoke download-llm -m mistral-7b-q2",
+  "postCreateCommand": "./.devcontainer/postCreateCommand.sh",
   "customizations": {
     "vscode": {
       "extensions": [

.devcontainer/postCreateCommand.sh

@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+
+poetry install
+poetry run invoke init-workspace
+poetry run invoke download-llm -m tinyllama-1b-q2