Install the swagger-codegen-cli

install-swagger-codegen.sh

#!/usr/bin/env bash
set -euo pipefail

PREFIX=${PREFIX:-~/.local}
mkdir -p $PREFIX/bin $PREFIX/lib

curl -L https://repo1.maven.org/maven2/io/swagger/codegen/v3/swagger-codegen-cli/3.0.36/swagger-codegen-cli-3.0.36.jar \
    -o $PREFIX/lib/swagger-codegen-cli.jar

echo '#!/usr/bin/env bash' > $PREFIX/bin/swagger-codegen-cli
echo "java -jar $PREFIX/lib/swagger-codegen-cli.jar \"\$@\"" >> $PREFIX/bin/swagger-codegen-cli
chmod +x $PREFIX/bin/swagger-codegen-cli

echo "Installed at $PREFIX/bin/swagger-codegen-cli"