Minor tweaks

.github/workflows/test.yml

@@ -170,6 +170,12 @@ jobs:
         if: env.GIT_DIFF
         run: |
           COSMOS_BUILD_OPTIONS=legacy make test-system
+      - uses: actions/upload-artifact@v3
+        if: failure() && step.system_tests_v1.conclusion == 'failure'
+        with:
+          name: "testnet-setup"
+          path: ./systemtests/testnet/
+          retention-days: 3
 
   repo-analysis:
     runs-on: ubuntu-latest

Makefile

@@ -216,7 +216,7 @@ test-all: test-unit test-e2e test-integration test-ledger-mock test-race
 
 .PHONY: test-system
 test-system: build
-	mkdir ./systemtests/binaries/
+	mkdir -p ./systemtests/binaries/
 	cp $(BUILDDIR)/simd ./systemtests/binaries/
 	$(MAKE) -C systemtests test