Install any version of PsBuilder, then add it to the PATH in a short time.
Store the version of PsBuilder in the psbuilder.version. Only the first line will be collected. Set this to main to use PsBuilder with the most recent changes.
The license of this action is more stronger than the license PsBuilder is using. PsBuilder considers using the BSD 3-Clause license.
We might downgrade the license of this PsBuilder setup action down to the same as PsBuilder.