* test_hardswish.cpp: Add unittest of HardSwish

* ncnn: test: Add support for ROIPooling test

* test: Fix bottom_blob of ROIPooling test

* test_hardsigmoid.cpp: Add unittest of HardSigmoid

* fix requant relu6 bug

* fix

* delete pipeline change in forward/forward_inplace avoid race in multithreading

* test_clip.cpp: Add unittest of clip

* fix

* fix

* fix requant relu6 bug

* fix

* delete pipeline change in forward/forward_inplace avoid race in multithreading

* ncnn: test: Add support for ELU test
*For now alpha was generated by RandomFloat(0.001f, 1000.f)

* test: ELU_test: Remove duplicated cases

* arm64 coverage

* second try

* coverage

* wip

* use relative path

* enable gpu test

* restore jobs

* codecov

* Create sync-wiki.yml

* Update sync-wiki.yml

* delete ccpp.yml

* add build.yml

* split all workflows

* delete single file defined workflows

* light up the building status matrix

* use short icons

* add actions to ios 32bit cpu position

* rename ios workflow file's name

* rename ios workflow name

* add option for cooling down

* add option for cooling down
add the option usage
add benchmark of RTX2080

* add  benchmark of rtx2060