use new native install

claude/Dockerfile

@@ -2,22 +2,22 @@ FROM node:20-alpine
 
 # Install runtime dependencies
 RUN apk add --no-cache \
-        git \
-        curl \
-        ca-certificates \
-        bash \
-        ttyd
+  git \
+  curl \
+  ca-certificates \
+  bash \
+  ttyd
 
 # Install kubectl — architecture-aware, checksum-verified
 RUN KUBECTL_VERSION=$(curl -fsSL https://dl.k8s.io/release/stable.txt) \
-    && ARCH=$(uname -m | sed 's/x86_64/amd64/;s/aarch64/arm64/') \
-    && curl -fsSL "https://dl.k8s.io/release/${KUBECTL_VERSION}/bin/linux/${ARCH}/kubectl" \
-        -o /usr/local/bin/kubectl \
-    && curl -fsSL "https://dl.k8s.io/release/${KUBECTL_VERSION}/bin/linux/${ARCH}/kubectl.sha256" \
-        -o /tmp/kubectl.sha256 \
-    && echo "$(cat /tmp/kubectl.sha256)  /usr/local/bin/kubectl" | sha256sum -c \
-    && rm /tmp/kubectl.sha256 \
-    && chmod +x /usr/local/bin/kubectl
+  && ARCH=$(uname -m | sed 's/x86_64/amd64/;s/aarch64/arm64/') \
+  && curl -fsSL "https://dl.k8s.io/release/${KUBECTL_VERSION}/bin/linux/${ARCH}/kubectl" \
+  -o /usr/local/bin/kubectl \
+  && curl -fsSL "https://dl.k8s.io/release/${KUBECTL_VERSION}/bin/linux/${ARCH}/kubectl.sha256" \
+  -o /tmp/kubectl.sha256 \
+  && echo "$(cat /tmp/kubectl.sha256)  /usr/local/bin/kubectl" | sha256sum -c \
+  && rm /tmp/kubectl.sha256 \
+  && chmod +x /usr/local/bin/kubectl
 
 # Entrypoint used by the webui service (ttyd wrapping claude)
 COPY --chmod=755 webui-entrypoint.sh /usr/local/bin/webui-entrypoint.sh
@@ -27,21 +27,22 @@ COPY --chmod=755 webui-entrypoint.sh /usr/local/bin/webui-entrypoint.sh
 COPY settings.json /etc/claude-code/managed-settings.json
 
 # Install Claude Code globally
-RUN npm install -g @anthropic-ai/claude-code
+RUN curl -fsSL https://claude.ai/install.sh | bash
+
 
 # Install MCP servers globally — entry points land in /usr/local/lib/node_modules/
 RUN npm install -g \
-        @modelcontextprotocol/server-github \
-        @yoda.digital/gitlab-mcp-server \
-        @aashari/mcp-server-atlassian-jira \
-        @aashari/mcp-server-atlassian-confluence
+  @modelcontextprotocol/server-github \
+  @yoda.digital/gitlab-mcp-server \
+  @aashari/mcp-server-atlassian-jira \
+  @aashari/mcp-server-atlassian-confluence
 
 # Workspace and Claude config dir — owned by the built-in node user (uid 1000).
 # Pre-creating ~/.claude ensures the named volume is initialised with the
 # correct ownership when first mounted (Docker copies image content into
 # an empty named volume on first use).
 RUN mkdir -p /workspace /home/node/.claude \
-    && chown -R node:node /workspace /home/node/.claude
+  && chown -R node:node /workspace /home/node/.claude
 
 USER node
 WORKDIR /workspace