Build and run targets with given group pattern

[waruqi]

Set group to targets

we can use set_group() to mark the given targets as test/benchmark/... and use set_default(false) to disable to build it by default.

related issues #1026

add_rules("mode.debug", "mode.release")

target("test1")
    set_kind("binary")
    set_default(false)
    set_group("test")
    add_files("src/*.cpp")

target("test2")
    set_kind("binary")
    set_default(false)
    set_group("test")
    add_files("src/*.cpp")

target("benchmark1")
    set_kind("binary")
    set_default(false)
    set_group("benchmark")
    add_files("src/*.cpp")

target("benchmark2")
    set_kind("binary")
    set_default(false)
    set_group("benchmark")
    add_files("src/*.cpp")

target("demo")
    set_kind("binary")
    add_files("src/*.cpp")

Build all tests

We can use this feature to build all tests.

$ xmake -g test
$ xmake --group=test

Run all tests

We can use this feature to run all tests.

$ xmake run -g test
$ xmake run --group=test

Build and run all benchmarks

$ xmake build -g benchmark
$ xmake run -g benchmark

Use group patten to match some targets

$ xmake build -g test_*
$ xmake run -g test/foo_*
$ xmake build -g bench*
$ xmake run -g bench*