Merge pull request #9 from opensafely/iaindillingham/update-github-co…

…despaces

Update dev container configuration

.devcontainer/README.md

@@ -0,0 +1,9 @@
+# Devcontainer Configuration
+
+This folder contains configuration files required for Codespaces/devcontainers.
+Please do not modify its contents unless you know what you are doing and there
+is a specific change to the devcontainer configuration you need to make.
+
+If you believe you have a broken configuration or are unsure if you have the
+latest version of the configuration, please follow the 
+[instructions to add codespaces to your project](https://docs.opensafely.org/getting-started/how-to/add-github-codespaces-to-your-project/).

.devcontainer/devcontainer.json

@@ -5,18 +5,10 @@
     "image": "ghcr.io/opensafely-core/research-template:v0",
     // Features to add to the dev container. More info: https://containers.dev/features.
     "features": {
-        "ghcr.io/devcontainers/features/docker-in-docker:2": {
-            "moby": true,
-            "azureDnsAutoDetection": true,
-            "installDockerBuildx": true,
-            "version": "latest",
-            "dockerDashComposeVersion": "v2"
-        }
-    },
-    "postCreateCommand": "/bin/bash .devcontainer/postCreate.sh ${containerWorkspaceFolder}",
-    "postAttachCommand": {
-        "rstudio-start": "sudo rstudio-server start"
+        "ghcr.io/devcontainers/features/docker-in-docker:2": {}
     },
+    "postCreateCommand": "/bin/bash /opt/devcontainer/postCreate.sh ${containerWorkspaceFolder}",
+    "postAttachCommand": "/bin/bash /opt/devcontainer/postAttach.sh",
     "forwardPorts": [
         8787
     ],
@@ -60,4 +52,4 @@
     "remoteEnv": {
         "MAX_WORKERS": "2"
     }
-}
+}