Enable fourmolu on CI

ners · May 12, 2023 · 9c15939 · 9c15939
1 parent b2d59a9
commit 9c15939
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diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ name: build
 
 jobs:
   lint:
-    name: "Run hlint"
+    name: "Run hlint and fourmolu"
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
@@ -25,6 +25,19 @@ jobs:
       with:
         fail-on: warning
 
+    - uses: haskell/actions/setup@v2
+      id: setup-haskell-build
+      with:
+        ghc-version: "9.2.5"
+
+    - name: Cabal update
+      run: cabal update
+
+    - name: Set up and run fourmolu
+      run: |
+        cabal install fourmolu
+        fourmolu --mode check .
+
   generateMatrix:
     name: "Generate matrix from cabal"
     runs-on: ubuntu-latest

diff --git a/fourmolu.yaml b/fourmolu.yaml
@@ -0,0 +1,3 @@
+indentation: 2
+indent-wheres: true
+record-brace-space: true