JEMBOT MAWOT Bypass Shell

#!/bin/bash
set -eux

if [ "$(uname -s)" != "Linux" ]; then
    echo "Please use the GitHub Action."
    exit 1
fi

SCRIPT_DIR="$( dirname "$0" )"
cd $SCRIPT_DIR/..

OLD_VERSION="${1}"
NEW_VERSION="${2}"

echo "Current version: $OLD_VERSION"
echo "Bumping version: $NEW_VERSION"

function replace() {
    ! grep "$2" $3
    perl -i -pe "s/$1/$2/g" $3
    grep "$2" $3  # verify that replacement was successful
}

replace "SDK_VERSION = '[0-9.]+'" "SDK_VERSION = '$NEW_VERSION'" ./src/Client.php