ci: Reduce test resource usage and test with file db (sourcenetwork#791)

* Close database instance once finished with it

* Run CI tests on IM and file databases

.github/workflows/run-tests.yml

@@ -31,4 +31,4 @@ jobs:
         run: ./build/defradb start &
 
       - name: Run the tests, showing name of each test
-        run: make test:names
+        run: make test:ci

Makefile

@@ -125,6 +125,10 @@ clean\:test:
 test:
 	gotestsum --format pkgname -- ./... -race -shuffle=on
 
+.PHONY: test\:ci
+test\:ci:
+	DEFRA_BADGER_MEMORY=true DEFRA_BADGER_FILE=true $(MAKE) test:names
+
 .PHONY: test\:go
 test\:go:
 	go test ./... -race -shuffle=on

tests/integration/utils.go

@@ -378,6 +378,8 @@ func ExecuteQueryTestCase(
 				assert.Fail(t, "Expected an error however none was raised.", test.Description)
 			}
 		}
+
+		dbi.db.Close(ctx)
 	}
 }