Grabs the latest release of proton ge and dumps it in ~/.steam/root/compatibilitytools.d

protonGEDownloader.sh

#!/bin/bash
TARGET_DIR="${HOME}/.steam/root/compatibilitytools.d/"

pushd ${TARGET_DIR} &> /dev/null

printf "Getting a release header information"
LATEST_TAG=$(curl -L -s -H 'Accept: application/json' https://github.com/GloriousEggroll/proton-ge-custom/releases/latest)
LATEST_VERSION=$(echo $LATEST_TAG | sed -e 's/.*"tag_name":"\([^"]*\)".*/\1/')
FILE_NAME="Proton-${LATEST_VERSION}.tar.gz"

printf "Building URL:"
TARGET_URL="https://github.com/GloriousEggroll/proton-ge-custom/releases/download/${LATEST_VERSION}/${FILE_NAME}"
echo "$TARGET_URL"

printf "Downloading release"
curl -OLs ${TARGET_URL}
echo "Done"

printf "untar archive"
tar xf ./${FILE_NAME}
echo "Done"

printf "Removing temp archive"
rm ./${FILE_NAME}