build_slim.sh

#!/bin/bash -e

os_type=`uname`

if [ "${os_type}" == 'Darwin' ] ; then
    grep_option='E'
else
    grep_option='P'
fi

if [ ! $1 ] ; then
    FOLIANT_VERSION=`curl https://raw.githubusercontent.com/foliant-docs/foliant/master/foliant/__init__.py | grep -${grep_option}o "\d+\.\d+\.\d+"`
else
    FOLIANT_VERSION=$1
fi

echo "Building and pushing the slim image for Foliant ${FOLIANT_VERSION}"

DOCKER_IMAGE_TAG=foliant/foliant:slim
DOCKER_IMAGE_NUMBERED_TAG=foliant/foliant:${FOLIANT_VERSION}-slim
GITHUB_REGISTRY_URL=ghcr.io
ORGANIZATION=foliant-docs

docker pull ubuntu:focal
docker login $GITHUB_REGISTRY_URL
docker build --no-cache --build-arg VERSION=${FOLIANT_VERSION} -t $DOCKER_IMAGE_TAG -t $DOCKER_IMAGE_NUMBERED_TAG -f Dockerfile-slim ./ 2>&1 | tee ./build.log
docker tag $DOCKER_IMAGE_TAG $GITHUB_REGISTRY_URL/$ORGANIZATION/$DOCKER_IMAGE_TAG
docker push $GITHUB_REGISTRY_URL/$ORGANIZATION/$DOCKER_IMAGE_TAG
docker tag $DOCKER_IMAGE_NUMBERED_TAG $GITHUB_REGISTRY_URL/$ORGANIZATION/$DOCKER_IMAGE_NUMBERED_TAG
docker push $GITHUB_REGISTRY_URL/$ORGANIZATION/$DOCKER_IMAGE_NUMBERED_TAG
docker logout $GITHUB_REGISTRY_URL