notify-api-387 scan projects for unused code

.github/workflows/checks.yml

@@ -36,6 +36,8 @@ jobs:
         run: pipenv run flake8 .
       - name: Check imports alphabetized
         run: pipenv run isort --check-only ./app ./tests
+      - name: Check dead-code
+        run: make dead-code
       - name: Run js lint
         run: npm run lint
       - name: Run js tests

Makefile

@@ -59,6 +59,10 @@ py-test: ## Run python unit tests
 	pipenv run coverage report --fail-under=96
 	pipenv run coverage html -d .coverage_cache
 
+.PHONY: dead-code
+dead-code:
+	pipenv run vulture ./app --min-confidence=100
+
 .PHONY: e2e-test
 e2e-test: export NEW_RELIC_ENVIRONMENT=test
 e2e-test: ## Run end-to-end integration tests

Pipfile

@@ -38,6 +38,7 @@ flask-talisman = "*"
 notifications-utils = {editable = true, ref = "main", git = "https://github.com/GSA/notifications-utils.git"}
 coverage = "*"
 pytest-playwright = "*"
+vulture = "==2.7"
 
 [dev-packages]
 isort = "==5.12.0"