Update devcontainer.json to be spec compliant (#108)

Same as https://github.com/devcontainers/feature-template/pull/2

1 files changed, 12 insertions, 1 deletions

diff --git a/.devcontainer.json b/.devcontainer.json
index 06cdde6..d7cd15d 100644
--- a/.devcontainer.json
+++ b/.devcontainer.json
@@ -1,3 +1,14 @@
 {
+    "image": "mcr.microsoft.com/vscode/devcontainers/javascript-node:0-18",
+    "customizations": {
+        "vscode": {
+            "extensions": [
+                "mads-hartmann.bash-ide-vscode"
+            ]
+        }
+    },
+    "features": {
+        "ghcr.io/devcontainers/features/docker-in-docker:1": {}
+    },
     "postCreateCommand": "npm install -g @devcontainers/cli"
-}
\ No newline at end of file
+}