added with: submodules

Author: goodlyrottenapple

.github/workflows/cabal.yml

@@ -29,6 +29,8 @@ jobs:
       CONFIG: "--enable-tests --enable-benchmarks"
     steps:
       - uses: actions/checkout@v2
+        with:
+          submodules: true
       - uses: actions/setup-haskell@v1.1.2
         id: setup-haskell-cabal
         with:

.github/workflows/stack.yml

@@ -60,7 +60,8 @@ jobs:
         apt-get: ${{ matrix.apt-get }}
         brew: ${{ matrix.brew }}
     - uses: actions/checkout@v2
-
+      with:
+        submodules: true
     - name: Cache Stack
       id: cache-stack
       uses: actions/cache@v1