Adding sudo + ssh

.devcontainer/Dockerfile

@@ -1,18 +1,34 @@
 FROM python:3.14.5-slim-bookworm
 
-ENV PLATFORMIO_CORE_DIR=/workspace/.platformio
+ARG USERNAME=vscode
-ENV PATH="/root/.platformio/penv/bin:${PATH}"
+ARG USER_UID=1000
+ARG USER_GID=1000
+
+ENV PLATFORMIO_CORE_DIR=/home/${USERNAME}/.platformio
+ENV PATH="${PLATFORMIO_CORE_DIR}/penv/bin:${PATH}"
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
     git \
     build-essential \
     ca-certificates \
     udev \
+    openssh-client \
+    sudo \
     && rm -rf /var/lib/apt/lists/*
 
 RUN python -m pip install --no-cache-dir --upgrade pip \
     && pip install --no-cache-dir platformio
 
+RUN groupadd --gid ${USER_GID} ${USERNAME} \
+    && useradd --uid ${USER_UID} --gid ${USER_GID} --create-home --shell /bin/bash ${USERNAME} \
+    && usermod --append --groups dialout ${USERNAME} \
+    && mkdir -p /workspace ${PLATFORMIO_CORE_DIR} \
+    && chown -R ${USERNAME}:${USERNAME} /workspace /home/${USERNAME}
+
+RUN echo "${USERNAME} ALL=(ALL) NOPASSWD:ALL" > /etc/sudoers.d/${USERNAME} && \
+    chmod 0440 /etc/sudoers.d/${USERNAME}
+
+USER ${USERNAME}
 WORKDIR /workspace
 
 CMD ["pio", "run"]

.devcontainer/devcontainer.json

@@ -3,6 +3,11 @@
     "build": {
         "dockerfile": "./Dockerfile"
     },
+    "remoteUser": "vscode",
+    "updateRemoteUserUID": true,
+    "mounts": [
+        "source=${localEnv:HOME}/.ssh,target=/home/vscode/.ssh,type=bind,readonly"
+    ],
     "customizations": {
         "vscode": {
             "settings": {},