feat(opencode): migrate agent runtime to v2

Dockerfile

@@ -1,10 +1,11 @@
-FROM smanx/opencode:latest AS base
+FROM ubuntu:24.04 AS base
 USER root
 ARG UBUNTU_APT_MIRROR=
+ARG OPENCODE_VERSION=0.0.0-next-16741
 ARG PYPI_INDEX_URL=https://pypi.tuna.tsinghua.edu.cn/simple
 ARG PYPI_TRUSTED_HOST=pypi.tuna.tsinghua.edu.cn
 ENV VIRTUAL_ENV=/opt/venv
-ENV PATH="$VIRTUAL_ENV/bin:/root/.local/bin:$PATH"
+ENV PATH="$VIRTUAL_ENV/bin:/root/.local/bin:/root/.bun/bin:$PATH"
 ENV PIP_INDEX_URL=${PYPI_INDEX_URL}
 ENV PIP_TRUSTED_HOST=${PYPI_TRUSTED_HOST}
 ENV UV_INDEX_URL=${PYPI_INDEX_URL}
@@ -16,6 +17,7 @@ RUN if [ -n "${UBUNTU_APT_MIRROR}" ]; then \
       sed -i "s|http://archive.ubuntu.com|https://${UBUNTU_APT_MIRROR}|g; s|http://security.ubuntu.com|https://${UBUNTU_APT_MIRROR}|g" /etc/apt/sources.list.d/*.sources 2>/dev/null || true; \
     fi && \
     apt-get update && apt-get install -y --no-install-recommends \
+    ca-certificates \
     curl \
     jq \
     unzip \
@@ -25,6 +27,8 @@ RUN if [ -n "${UBUNTU_APT_MIRROR}" ]; then \
     mv /usr/local/bun-linux-x64 /usr/local/bun && \
     ln -sf /usr/local/bun/bun /usr/local/bin/bun && \
     rm -f /tmp/bun.zip && \
+    bun install --global --trust "@opencode-ai/cli@${OPENCODE_VERSION}" && \
+    opencode2 --version && \
     curl -LsSf https://astral.sh/uv/install.sh | sh && \
     ln -s /root/.local/bin/uv /usr/local/bin/uv && \
     ln -sf /usr/bin/python3 /usr/local/bin/python && \