These invocations will all cause bugs when pwd returns something that
can be interpreted by bash, the most common case being a folder
with whitespaces in its name. In other words these can be triggered by
calling the scripts from any folder that contains whitespaces.
More info on this specific finding by shellcheck:
https://github.com/koalaman/shellcheck/wiki/SC2046
* [action] Cache QT install files
* Take into account two windows builds
Note: If for any reason the cache is corrupted, the cache key will need to be updated to make it re-build.
