Produce tarball and make check #104

Job	Run time
build-tarball	6m 57s
make check on Ubuntu GNU/Linux	4m 16s
make check on CentOS GNU/Linux	4m 8s
make check on macOS (macos-15)	5m 29s
make check on OpenBSD	9m 7s
make check on macOS (macos-13)	6m 11s
make check on macOS (macos-14)	5m 7s
make check on Solaris 11	6m 4s
make check on Cygwin (32)	14m 26s
make check on FreeBSD	5m 25s
make check on NetBSD	4m 25s
make check on AlmaLinux GNU/Linux	4m 17s
make check on Solaris 11 OmniOS	6m 48s
make check on mingw	0s
make check on MSVC	0s
make check with sanitizers	3m 27s
make check on Alpine Linux	4m 31s
make check with the newest clang release	4m 52s
make check with a cross-compiler	55s
	1h 36m 25s

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