Merge pull request #15 from danielrolls/test-with-cabal

Run tests via cabal

.github/workflows/cabaltest.yml

@@ -0,0 +1,15 @@
+name: "Cabal test"
+on:
+  pull_request:
+  push:
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: cachix/install-nix-action@v20
+      with:
+        nix_path: nixpkgs=channel:nixos-unstable
+    - run: nix develop
+    - run: cabal v2-update
+    - run: cabal v2-test