CHORE: make test suite fail at first failed test when checking coverage, to increase CI execution time in that case

Author: Valentin-Laurent

Makefile

@@ -10,14 +10,14 @@ tests:
 	pytest -vs --doctest-modules mapie
 
 coverage:
-	pytest -vs \
-		--doctest-modules \
+	pytest -vsx \
 		--cov-branch \
 		--cov=mapie \
 		--cov-report term-missing \
 		--pyargs mapie \
 		--cov-fail-under=100 \
-		--cov-config=.coveragerc
+		--cov-config=.coveragerc \
+		--no-cov-on-fail
 
 doc:
 	$(MAKE) html -C doc