Dockerfile.template

ARG NODEJS_VERSION="14"

# If we specify BALENA_MACHINE_NAME, when we do a 'balena push', it will automatically substitute the machine type into our variable, so that you can build it for more than one architecture.
FROM balenalib/%%BALENA_MACHINE_NAME%%-node:${NODEJS_VERSION}-run

RUN install_packages \
    curl \
    libasound2 \
    libdrm2 \
    libgbm1 \
    libgdk-pixbuf2.0-0 \
    libglib2.0-0 \
    libgtk-3-0 \
    libnss3 \
    libx11-xcb1 \
    libxss1 \
    libxtst6 \
    libgles2-mesa \
    libxshmfence1 \
    mesa-utils \
    mesa-utils-extra

WORKDIR /opt

# Copy package files
COPY package.json package-lock.json /opt/
# Install node dependencies
RUN JOBS=MAX npm install --unsafe-perm --production && npm cache clean --force && rm -rf /root/.cache/*

# Now that we are done NPM installing, copy everything else
COPY ./src /opt/

# We are running our entrypoint commands through the start.sh script, because we need to do a couple more things outside of just run electron
CMD ["bash", "/opt/start.sh"]

ENV NODE_ENV=production \
    # this is specific for balena, to let the startup script know we want to use all udev devices (mouse, keyboard, etc)
    UDEV=1 \
    # this is very important, we need to tell our environment that we are going to talk to display 0, which is hosted by the xserver block
    DISPLAY=:0