fix: upgrade Go to 1.23 and Node to 20 LTS in Dockerfile

Debian bookworm ships Go 1.19 and Node 18 which are too old for most
projects in the dataset. Install Go 1.23.6 from official tarball and
Node 20 via NodeSource. Add /usr/local/go/bin to agent PATH and set GOPATH.

Author: echobt

Dockerfile

@@ -16,8 +16,6 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     ca-certificates git curl wget unzip libssl3 libssl-dev pkg-config sudo \
     python3 python3-pip python3-venv python3-dev \
     build-essential gcc g++ make cmake autoconf automake libtool \
-    nodejs npm \
-    golang-go \
     default-jdk maven gradle \
     ruby ruby-dev \
     libffi-dev libxml2-dev libxslt1-dev zlib1g-dev libyaml-dev \
@@ -26,10 +24,21 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     imagemagick libmagickwand-dev \
     jq \
     && ln -sf /usr/bin/python3 /usr/bin/python \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Go 1.23 (Debian bookworm ships 1.19 which is too old for most projects)
+RUN curl -fsSL https://go.dev/dl/go1.23.6.linux-amd64.tar.gz | tar -C /usr/local -xz
+ENV PATH="/usr/local/go/bin:${PATH}"
+
+# Install Node.js 20 LTS via NodeSource (Debian bookworm ships Node 18)
+RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash - \
+    && apt-get install -y --no-install-recommends nodejs \
     && npm install -g corepack yarn pnpm \
     && corepack enable \
-    && curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y \
     && rm -rf /var/lib/apt/lists/*
+
+# Install Rust toolchain
+RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
 ENV PATH="/root/.cargo/bin:${PATH}"
 
 # Create non-root 'agent' user to run the executor and all agent code.
@@ -46,7 +55,8 @@ RUN mkdir -p /tmp/sessions && chown agent:agent /tmp/sessions
 
 USER agent
 ENV HOME=/home/agent
-ENV PATH="/home/agent/.cargo/bin:/home/agent/.local/bin:${PATH}"
+ENV PATH="/home/agent/.cargo/bin:/home/agent/.local/bin:/usr/local/go/bin:${PATH}"
+ENV GOPATH="/home/agent/go"
 ENV IMAGE_NAME=platformnetwork/term-executor
 ENV IMAGE_DIGEST=""
 EXPOSE 8080