Merge pull request #1 from tomberek/tomberek.ci_tests

ci: run tests

Author: tomberek

.github/workflows/main.yml

@@ -24,3 +24,6 @@ jobs:
       - name: build nixfmt
         run: nix-build
         if: success() || failure()
+
+      - name: run tests
+        run: nix-shell --run ./test/test.sh