setup haskell

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 996d9ac88788f99000e67abaf445bb0b6b40d5c6..f94c0ae108d169ef8647126aea75e6cda4d48ba9 100644 (file)
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -9,6 +9,7 @@ jobs:
 
     steps:
     - uses: actions/checkout@v1
+    - uses: actions/setup-haskell@v1
     - name: Mdr
       run: |
         git clone https://github.com/fennecdjay/mdr