Use different Node in builds
It is possible to use a different Node version other than the default one (currently Node 10) in a build.
To switch Node version simply add a variable called
OVERRIDE_NODE_VERSION inside an environment and use
such environment in a build.
The environment variable
OVERRIDE_NODE_VERSION can only be set
to an integer representing the major version:
12 are currently allowed.
12.13.0 is a valid version, it is not a valid input;
13 is not currently available.
OVERRIDE_NODE_VERSION is set to a version that is not a good
input or that is not available, the Node version will be defaulted to