Merge branch 'ps/meson-tap-parse'

Meson-based build/test framework now understands TAP output generated by our tests. * ps/meson-tap-parse: meson: parse TAP output generated by our tests meson: introduce kwargs variable for tests test-lib: fail on unexpectedly passing tests t7815: fix unexpectedly passing test on macOS t/test-lib: fix TAP format for BASH_XTRACEFD warning t/test-lib: don't print shell traces to stdout t983*: use prereq to check for Python-specific git-p4(1) support t9822: use prereq to check for ISO-8859-1 support t: silence output from `test_create_repo()` t: stop announcing prereqs