devcontainer: fix resources for Codespaces (4 CPU/8GB for DinD+Kind)

Author: nirgeier

.devcontainer/Dockerfile

@@ -41,8 +41,8 @@ RUN ARCH="$(dpkg --print-architecture)" \
     && rm /tmp/kubewall.tar.gz
 
 # Install kubectx + kubens
-RUN curl -Lo /usr/local/bin/kubectx https://github.com/ahmetb/kubectx/releases/latest/download/kubectx \
-    && curl -Lo /usr/local/bin/kubens https://github.com/ahmetb/kubectx/releases/latest/download/kubens \
+RUN curl -fsSLo /usr/local/bin/kubectx https://github.com/ahmetb/kubectx/releases/latest/download/kubectx \
+    && curl -fsSLo /usr/local/bin/kubens https://github.com/ahmetb/kubectx/releases/latest/download/kubens \
     && chmod +x /usr/local/bin/kubectx /usr/local/bin/kubens
 
 

.devcontainer/devcontainer.json

@@ -29,8 +29,8 @@
     }
   },
   "hostRequirements": {
-    "cpus": 2,
-    "memory": "4gb",
+    "cpus": 4,
+    "memory": "8gb",
     "storage": "32gb"
   },
   "remoteUser": "vscode",