ARG BUILD_FROM
FROM ${BUILD_FROM}

# First install requirements to leverage caching when requirements don't change
COPY requirements.txt /
RUN pip3 install --no-cache-dir -r /requirements.txt

# Copy root filesystem
COPY docker/rootfs/ /

# Then copy esphome and install
COPY . /opt/esphome/
RUN pip3 install --no-cache-dir -e /opt/esphome

# Build arguments
ARG BUILD_VERSION=dev

# Labels
LABEL \
    io.hass.name="ESPHome" \
    io.hass.description="Manage and program ESP8266/ESP32 microcontrollers through YAML configuration files" \
    io.hass.type="addon" \
    io.hass.version=${BUILD_VERSION}