0.1.28 (2021-03-16)
  * Improved run() function to return a logical indicated success, avoids
    warnings and errors, and limits the number of parallel jobs to two (as per
    CRAN policy).
  * Added experimental support for "aarch64-apple-darwin" target.
  * The is_available() function is scheduled for removal.
  * The install() function is not exported and may be removed.

0.1.19 (2021-03-08)
  * Fixed CRAN concern about large download and file cache.

0.1.10 (2021-03-03)
  * First version on CRAN.

