#
# Chromium Dockerfile
#
# https://git.mmbradley.ca/MichaelBradley/docker-chromium
#

# Build the membarrier check tool.
FROM alpine:3.14 AS membarrier
WORKDIR /tmp
COPY membarrier_check.c .
RUN apk --no-cache add build-base linux-headers
RUN gcc -static -o membarrier_check membarrier_check.c
RUN strip membarrier_check

# Pull base image.
FROM jlesage/baseimage-gui:alpine-3.21-v4.7.1

# Docker image version is provided via build arg.
ARG DOCKER_IMAGE_VERSION=v0.1.0

# Define software versions.
ARG CHROMIUM_VERSION=136.0.7103.113-r0

# Define working directory.
WORKDIR /tmp

# Install Chromium.
RUN \
#    add-pkg --repository http://dl-cdn.alpinelinux.org/alpine/edge/main \
#            --repository http://dl-cdn.alpinelinux.org/alpine/edge/community \
#            --upgrade chromium=${CHROMIUM_VERSION}
    add-pkg chromium=${CHROMIUM_VERSION}

# Install extra packages.
RUN \
    add-pkg \
        # WebGL support.
        mesa-dri-gallium \
        # Audio support.
        libpulse \
        # Icons used by folder/file selection window (when saving as).
        adwaita-icon-theme \
        # A font is needed.
        font-dejavu \
        # The following package is used to send key presses to the X process.
        xdotool

# Add files.
COPY rootfs/ /
COPY --from=membarrier /tmp/membarrier_check /usr/bin/

# Set internal environment variables.
RUN \
    set-cont-env APP_NAME "Chromium" && \
    set-cont-env APP_VERSION "$CHROMIUM_VERSION" && \
    set-cont-env DOCKER_IMAGE_VERSION "$DOCKER_IMAGE_VERSION" && \
    true

# Metadata.
LABEL \
      org.label-schema.name="chromium" \
      org.label-schema.description="Docker container for Chromium" \
      org.label-schema.version="${DOCKER_IMAGE_VERSION:-unknown}" \
      org.label-schema.vcs-url="https://git.mmbradley.ca/MichaelBradley/docker-chromium" \
      org.label-schema.schema-version="1.0"