Fix build fail due to yarn gpg key (#37)

Author: sei-jbooz

.devcontainer/Dockerfile

@@ -6,6 +6,11 @@ ARG DEBIAN_FRONTEND=noninteractive
 # Switch to root for configuring image
 USER root
 
+# Add new Yarn GPG key
+RUN mkdir -p /etc/apt/keyrings && \
+    curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | gpg --dearmor -o /etc/apt/keyrings/yarn.gpg && \
+    echo "deb [signed-by=/etc/apt/keyrings/yarn.gpg] https://dl.yarnpkg.com/debian/ stable main" > /etc/apt/sources.list.d/yarn.list
+
 # Install man pages
 RUN yes | unminimize
 

.devcontainer/devcontainer.json

@@ -15,7 +15,9 @@
     "ghcr.io/devcontainers/features/dotnet:2": {
       "version": "8.0"
     },
-    "ghcr.io/devcontainers/features/node:1": {},
+    "ghcr.io/devcontainers/features/node:1": {
+      "installYarnUsingApt": false
+    },
     "ghcr.io/devcontainers/features/kubectl-helm-minikube:1": {},
     "ghcr.io/devcontainers-extra/features/markdownlint-cli2:1": {},
     "ghcr.io/devcontainers/features/github-cli:1": {},