Merge pull request #97 from uclahs-cds/aholmes-fix-wrong-make-sentine…

…l-output

Fix inconsistency with `make` sentinel output.

Makefile

@@ -69,8 +69,8 @@ $(MAKE_ARTIFACT_DIRECTORY):
 SETUP_DEPENDENCIES_SENTINEL = $(MAKE_ARTIFACT_DIRECTORY)/dependencies_sentinel
 SETUP_DEV_SENTINEL = $(MAKE_ARTIFACT_DIRECTORY)/setup_dev_sentinel
 SETUP_CICD_SENTINEL = $(MAKE_ARTIFACT_DIRECTORY)/setup_cicd_sentinel
+PYPROJECT_FILES_SENTINEL = $(MAKE_ARTIFACT_DIRECTORY)/pyproject_sentinel
 
-PYPROJECT_FILES_SENTINEL = ./.pyproject_sentinel
 $(PYPROJECT_FILES_SENTINEL): $(VENV)
 	$(MAKE) $(PYPROJECT_FILES)
 	touch $@