Correct workflow

Author: jneira

.github/workflows/build.yml

@@ -42,9 +42,9 @@ jobs:
     - uses: actions/checkout@v2
 
     - uses: ./.github/actions/setup-build
-        with:
-          ghc: ${{ matrix.ghc }}
-          os:  ${{ runner.os }}
+      with:
+        ghc: ${{ matrix.ghc }}
+        os:  ${{ runner.os }}
 
     # some alpines come with integer-simple instead of integer-gmp
     - name: Force integer-simple