Install Claude Code

Author: AlexTugarev

.devcontainer/Dockerfile

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+FROM mcr.microsoft.com/devcontainers/base:ubuntu-24.04
+
+
+# Install claude-code globally
+RUN npm i -g @anthropic-ai/claude-code

.devcontainer/devcontainer.json

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+// The Dev Container format allows you to configure your environment. At the heart of it
+// is a Docker image or Dockerfile which controls the tools available in your environment.
+//
+// See https://aka.ms/devcontainer.json for more information.
+{
+	"name": "Gitpod",
+	// Use "image": "mcr.microsoft.com/devcontainers/base:ubuntu-24.04",
+	// instead of the build to use a pre-built image.
+	"build": {
+        "context": ".",
+        "dockerfile": "Dockerfile"
+    }
+	// Features add additional features to your environment. See https://containers.dev/features
+	// Beware: features are not supported on all platforms and may have unintended side-effects.
+	// "features": {
+    //   "ghcr.io/devcontainers/features/docker-in-docker": {
+    //     "moby": false
+    //   }
+    // }
+}

.gitpod/automations.yaml

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+tasks:
+  setup-claude-code-key:
+    name: Key for Claude Code
+    command: |
+      [ -f /opt/.anthropic_key.sh ] && {
+        install -D -m 755 /opt/.anthropic_key.sh ~/.claude/.anthropic_key.sh
+        result=$(cat ~/.claude/settings.json 2>/dev/null || echo "{}" | jq '.apiKeyHelper = "~/.claude/.anthropic_key.sh"') && echo "$result" > ~/.claude/settings.json || true
+      } || true
+    triggeredBy:
+    - postEnvironmentStart
+