mutation script: minor changes (#2112)

* Changes I made to mutation test script for it to work locally

* add .gitignore

.gitignore

@@ -204,3 +204,5 @@ tools-stamp
 /tests/localosmosis/.osmosisd/*
 *.save
 *.save.*
+
+mutation_test_result.txt

Makefile

@@ -238,7 +238,7 @@ test-e2e-skip-upgrade:
 	@VERSION=$(VERSION) OSMOSIS_E2E_SKIP_UPGRADE=True go test -mod=readonly -timeout=25m -v $(PACKAGES_E2E)
 
 test-mutation:
-	@sh scripts/mutation-test.sh
+	@bash scripts/mutation-test.sh
 
 benchmark:
 	@go test -mod=readonly -bench=. $(PACKAGES_UNIT)

scripts/mutation-test.sh

@@ -23,6 +23,9 @@ OUTPUT=$(go run github.com/zimmski/go-mutesting/cmd/go-mutesting --disable=$DISA
 RESULT=$(echo "$OUTPUT" | grep 'The mutation score')
 SCORE=$(echo "$RESULT" | grep -Eo '[[:digit:]]\.[[:digit:]]+')
 
+echo "writing mutation test result to mutation_test_result.txt"
+echo "$OUTPUT" > mutation_test_result.txt
+
 echo $RESULT
 
 # Return a non-zero exit code if the score is below 75%