watchy-docker

FROM archlinux:latest

# Install dependencies
RUN pacman -Syu --noconfirm && \
    pacman -S --noconfirm \
      arduino-cli \
      python

# Create a non-root user
RUN useradd -m dockeruser && \
    echo "dockeruser ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers

USER dockeruser
WORKDIR /home/dockeruser/

# Setup Arduino CLI with ESP32 and Watchy support
RUN arduino-cli config init && \
    arduino-cli config add board_manager.additional_urls https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json && \
    arduino-cli config set network.connection_timeout 600s && \
    arduino-cli core update-index && \
    arduino-cli core install esp32:esp32 && \
    arduino-cli lib install Watchy

# Auto compile and upload, with configurable port
ENTRYPOINT ["bash", "-c", "\
  cd $DIR && \
  arduino-cli compile \
    --fqbn esp32:esp32:esp32s3 \
    --build-property=build.flash_size=8MB \
    --build-property=build.partitions=default_8MB \
    --build-property=upload.maximum_size=3342336 && \
  arduino-cli upload \
    --fqbn esp32:esp32:esp32s3 \
    -p ${TTY:-/dev/ttyACM0}"]