Shinya Yamaguchi

I think it would be better to push the contents of v20.0.1 to the v20 tag.

Compile fail in Circle CI 2.0 (out of memory error)

6

I'm using Circle Ci (and stack). locally build is fine. But, get following error message in the Circle CI. ```shell -- While building custom Setup.hs for package mmark-0.0.5.6 using: /root/.stack/setup-exe-cache/x86_64-linux-nopie/Cabal-simple_mPHDZzAJ_2.2.0.1_ghc-8.4.3...

- check ghc version - [x] 8.6.5 - [x] 8.8.4 - [x] 8.10.7 - [x] 9.0.2 - [ ] 9.2.4 - [ ] 9.4.2