Try to fix Windows CI by installing happy first.

We're having the build fail with

```
windows\ghc-8.6.5\mingw\bin\strip.exe: unable to rename 'C:\sr\snapshots\c886f694\bin\happy.exe'; reason: File exists
```
This commit is contained in:
John MacFarlane 2020-10-04 08:33:16 -07:00
parent 01a6b071fa
commit 10b5abb9a0

View file

@ -132,6 +132,7 @@ jobs:
- name: Install dependencies
run: |
stack update
stack install happy
stack test --dependencies-only --fast
- name: Build and test
shell: cmd