chore: optimize devcontainer for Codespaces prebuilds

DanWahlin · Copilot · DanWahlin · commit ce38cf8a9821 · 2026-04-06T15:13:15.000-07:00
Move install commands from postCreateCommand to onCreateCommand so they
are cached during prebuild, reducing codespace startup time.

Co-authored-by: Copilot &lt;223556219+Copilot@users.noreply.github.com&gt;
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
@@ -12,6 +12,6 @@
       ]
     }
   },
-  "postCreateCommand": "pip install pytest && npm install -g @github/copilot && gh extension install github/gh-copilot",
+  "onCreateCommand": "pip install pytest && npm install -g @github/copilot && gh extension install github/gh-copilot",
   "postStartCommand": "echo '✅ Python, pytest, GitHub CLI, and Copilot CLI are ready. Run: cd samples/book-app-project && python book_app.py help'"
 }

Original file line number	Diff line number	Diff line change
`@@ -12,6 +12,6 @@`
`12`	`12`	`]`
`13`	`13`	`}`
`14`	`14`	`},`
`15`		`- "postCreateCommand": "pip install pytest && npm install -g @github/copilot && gh extension install github/gh-copilot",`
	`15`	`+ "onCreateCommand": "pip install pytest && npm install -g @github/copilot && gh extension install github/gh-copilot",`
`16`	`16`	`"postStartCommand": "echo '✅ Python, pytest, GitHub CLI, and Copilot CLI are ready. Run: cd samples/book-app-project && python book_app.py help'"`
`17`	`17`	`}`