Use a single variable in place of the default environment variables.

RuntimeEnvSetup.sh

#!/bin/sh

if [ $# -eq 0 ]; then
  RUNTIME_ENV="development"
else
  RUNTIME_ENV="$1"
fi

variaveis=("RAILS_ENV" "NODE_ENV" "GO_ENV" "APP_ENV" "ASPNETCORE_ENVIRONMENT" "MIX_ENV" "FLASK_ENV" "SPRING_PROFILES_ACTIVE" "NODE_ENV" "CONFIGURATION" "BuildConfig.DEBUG" "RUSTFLAGS" "NODE_ENV" "NG_ENV" "REACT_APP_ENV" "FLUTTER_ENVIRONMENT" "AKKA_ENV" "PLACK_ENV" "HASKELL_ENV" "MIX_ENV" "KOTLIN_ENV" "DEBUG" "LISP_ENV")

for var in "${variaveis[@]}"; do
  export $var=$RUNTIME_ENV
done

echo "Success! RUNTIME_ENV is set to: $RUNTIME_ENV"