Disable CI on macOS 8.4.4

diff --git a/.github/workflows/haskell.yml b/.github/workflows/haskell.yml
index 837bcbf6a9758c3445290dfa417555f6dacae912..4b593b99fed343051aef93699b8bf988daa21319 100644 (file)
--- a/.github/workflows/haskell.yml
+++ b/.github/workflows/haskell.yml
@@ -13,6 +13,9 @@ jobs:
       matrix:
         ghc: ['8.6.5', '8.4.4']
         os: [ubuntu-latest, macOS-latest]
+        exclude:
+          - os: macOS-latest
+            ghc: '8.4.4' # fails due to ghc panic
 
     steps:
     - uses: actions/checkout@v1