fix: various fixes

- Add uid and gid to dev user
- Entry point script is mounted and not built in docker container
- Change image name

Dockerfile

@@ -6,6 +6,9 @@ FROM ubuntu:${UBUNTU_VERSION}
 ARG OPENCODE_VERSION=1.18.32
 ARG NODE_VERSION=24.21.0
 
+ARG DEV_UID=1000
+ARG DEV_GID=1000
+
 ENV DEBIAN_FRONTEND=noninteractive \
     HOME=/home/dev \
     EDITOR=nvim \
@@ -15,6 +18,7 @@ ENV DEBIAN_FRONTEND=noninteractive \
 
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 
+# System packages
 RUN apt-get update \
     && apt-get upgrade -y \
     && apt-get install -y --no-install-recommends \
@@ -48,28 +52,54 @@ RUN apt-get update \
         xz-utils \
         file \
         util-linux \
-    # && rm -rf /var/lib/apt/lists/* \
     && update-alternatives --set java /usr/lib/jvm/java-17-openjdk-amd64/bin/java \
     && update-alternatives --set javac /usr/lib/jvm/java-17-openjdk-amd64/bin/javac \
+    # && rm -rf /var/lib/apt/lists/*
     && echo 'en_US.UTF-8 UTF-8' > /etc/locale.gen \
-    && locale-gen \
-    && useradd --create-home --shell /bin/bash dev \
-    && mkdir -p /workspace /home/dev/.config/opencode /home/dev/.local/share/opencode \
-        /home/dev/.cache/opencode /home/dev/.cache/pip /home/dev/.npm /home/dev/.m2 \
-    && chown -R dev:dev /workspace /home/dev
+    && locale-gen
 
-RUN curl -fsSLO "https://nodejs.org/dist/v${NODE_VERSION}/node-v${NODE_VERSION}-linux-x64.tar.xz" \
-    && tar -xJf "node-v${NODE_VERSION}-linux-x64.tar.xz" -C /usr/local --strip-components=1 \
-    && rm "node-v${NODE_VERSION}-linux-x64.tar.xz" \
+# Runtime user
+RUN groupadd --gid 1001 dev \
+    && useradd \
+        --uid 1001 \
+        --gid 1001 \
+        --create-home \
+        --shell /bin/bash \
+        dev
+
+# User directories
+RUN mkdir -p \
+        /workspace \
+        /home/dev/.config/opencode \
+        /home/dev/.local/share/opencode \
+        /home/dev/.cache/opencode \
+        /home/dev/.cache/pip \
+        /home/dev/.npm \
+        /home/dev/.m2 \
+    && chown -R dev:dev \
+        /workspace \
+        /home/dev
+
+# Node.js + OpenCode
+RUN curl -fsSLO \
+        "https://nodejs.org/dist/v${NODE_VERSION}/node-v${NODE_VERSION}-linux-x64.tar.xz" \
+    && tar -xJf \
+        "node-v${NODE_VERSION}-linux-x64.tar.xz" \
+        -C /usr/local \
+        --strip-components=1 \
+    && rm \
+        "node-v${NODE_VERSION}-linux-x64.tar.xz" \
     && node --version \
     && npm --version \
     && npm install --global "opencode-ai@${OPENCODE_VERSION}" \
     && opencode --version \
     && npm cache clean --force
 
-COPY entrypoint.sh /usr/local/bin/opencode-dev-entrypoint
-RUN chmod +x /usr/local/bin/opencode-dev-entrypoint
+# Runtime
+USER dev
 
 WORKDIR /workspace
+
 ENTRYPOINT ["/usr/local/bin/opencode-dev-entrypoint"]
+
 CMD ["bash"]