Tamara Dahlgren fefe65a35b Testing: optionally run tests on externally installed packages (#28701) ... Since Spack does not install external packages, this commit skips them by default when running stand-alone tests. The assumption is that such packages have likely undergone an acceptance test process. However, the tests can be run against installed externals using ``` % spack test run --externals ... ```		2022-02-17 19:47:42 +01:00
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spack	Testing: optionally run tests on externally installed packages (#28701)	2022-02-17 19:47:42 +01:00