Update documentation and remove Perl test scripts.

CMakeLists.txt

@@ -136,9 +136,3 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 set(srcdir ${CMAKE_CURRENT_SOURCE_DIR}/regress)
 set(abs_srcdir ${CMAKE_CURRENT_SOURCE_DIR}/regress)
 set(top_builddir ${CMAKE_BINARY_DIR})
-
-configure_file(regress/runtest.in ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/runtest @ONLY)
-file(COPY ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/runtest
-  DESTINATION ${CMAKE_BINARY_DIR}/regress
-  FILE_PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE
-)

INSTALL.md

@@ -1,15 +1,13 @@
 ckmame is written in C++17 and uses [cmake](https://cmake.org) to build.
 
-For running the tests, you need to have [perl](https://www.perl.org).
-
 To use ckmame, you need
 - [zlib](http://www.zlib.net/) (at least version 1.1.2)
 - [libzip](https://libzip.org/) (at least version 1.8.0)
 - [SQLite3](https://www.sqlite.org/)
 - optionally [libxml2](http://xmlsoft.org/) (for M.A.M.E. -listxml and detectors)
 - optionally [libarchive](https://www.libarchive.org/) (for reading from 7z archives)
 
-For running the test suite, you also need to install [perl](https://www.perl.org/).
+For running the tests, you need to have [nihtest](https://nih.at/nihtest/) and [Python](https://python.org).
 
 The basic usage is
 ```sh

NEWS.md

@@ -1,8 +1,9 @@
 X.X (XXXX-XX-XX)
 ================
 
-* Add '--report-changes' to show changes between last and current run.
+* Add `--report-changes` to show changes between last and current run.
 * Add `--delete-unknown-pattern` to remove unknown files matching a pattern.
+* Switch to nihtest.
 
 2.0 (2022-05-31)
 =================