theme.park/docker-mods/swag/root/etc/s6-overlay/s6-rc.d/init-mod-themepark/run

#!/usr/bin/with-contenv bash 

echo '-------------------------'
echo '|  SWAG theme.park Mod  |'
echo '-------------------------'

# Display variables for troubleshooting
echo -e "Variables set:\\n\
'TP_BRANCH'=${TP_BRANCH}\\n"

# Set default
if [[ -z ${TP_BRANCH} ]]; then
    echo 'No branch set, defaulting to live'
    TP_BRANCH='live'
fi

if [[ ${TP_BRANCH} == "master" ]]; then
    TP_BRANCH='live'
fi

if [[ ${TP_BRANCH} == "develop" ]]; then
    TP_BRANCH='live_develop'
fi

if [[ ${TP_BRANCH} == "testing" ]]; then
    TP_BRANCH='live_testing'
fi

mkdir -p /config/www/themepark

SHA_RELEASE=$(curl -sL "https://api.github.com/repos/themepark-dev/theme.park/commits/${TP_BRANCH}" | jq -r '.sha');
if [[ ! -f "/config/www/themepark/sha.txt" ]]; then 
    SHA=""
else
    SHA=$(cat /config/www/themepark/sha.txt)
fi
# Downloading fresh webui files from source.
if [[ $SHA != $SHA_RELEASE ]]; then
    echo "-----------------------------------------------------"
    echo "| Cloning latest files from ${TP_BRANCH} branch |"
    echo "-----------------------------------------------------"
    rm -rf /tmp/themepark
    git clone --depth 1 --quiet --branch ${TP_BRANCH} https://github.com/themepark-dev/theme.park.git /tmp/themepark
    echo "-----------------------------------------------------"
    echo "| Copying files to /config/www/themepark |"
    echo "-----------------------------------------------------"
    cp -a /tmp/themepark/css /config/www/themepark/
    cp -a /tmp/themepark/resources /config/www/themepark/
    cp -a /tmp/themepark/themes.json /config/www/themepark/
    cp -a /tmp/themepark/index.html /config/www/themepark/
    rm -rf /tmp/themepark
    echo "-----------------------------------------------------"
    echo '| Clone and copy finished |'
    echo "-----------------------------------------------------"
fi

cat <<< "$SHA_RELEASE" > "/config/www/themepark/sha.txt"
cp /themepark-confs/* /config/nginx/proxy-confs

# permissions
chown -R abc:abc \
    /config/www/themepark