From 6e3d130f40423ef7a55bcc9f971fce79e40e4ff2 Mon Sep 17 00:00:00 2001
From: Matthias Berkenkamp <matthias.berkenkamp@kloeckner.com>
Date: Tue, 1 Aug 2017 10:43:46 +0200
Subject: [PATCH] fix shell usage in make file

---
 .coverage/.gitkeep | 0
 .gitignore         | 1 +
 Makefile           | 7 +++++--
 3 files changed, 6 insertions(+), 2 deletions(-)
 delete mode 100644 .coverage/.gitkeep

diff --git a/.coverage/.gitkeep b/.coverage/.gitkeep
deleted file mode 100644
index e69de29b..00000000
diff --git a/.gitignore b/.gitignore
index 476bc9b4..12ce4b2d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,5 +8,6 @@ postgres_exporter_integration_test
 *.iml
 cover.out
 cover.*.out
+.coverage
 *.prom
 .metrics.*.*.prom
diff --git a/Makefile b/Makefile
index ec22c2ad..76aff0ad 100644
--- a/Makefile
+++ b/Makefile
@@ -42,11 +42,14 @@ lint: tools
 fmt: tools
 	gofmt -s -w $(GO_SRC)
 
-test: tools
+run-tests: tools
+	mkdir -p $(COVERDIR)
 	rm -f $(COVERDIR)/*
 	for pkg in $(GO_PKGS) ; do \
 		go test -v -covermode count -coverprofile=$(COVERDIR)/$$(echo $$pkg | tr '/' '-').out $$pkg ; \
 	done
+
+test: run-tests
 	gocovmerge $(shell find $(COVERDIR) -name '*.out') > cover.test.out
 
 test-integration: postgres_exporter postgres_exporter_integration_test
@@ -73,6 +76,6 @@ tools:
 	$(MAKE) -C $(TOOLDIR)
 
 clean:
-	rm -f postgres_exporter postgres_exporter_integration_test
+	rm -rf postgres_exporter postgres_exporter_integration_test $(COVERDIR)
 
 .PHONY: tools docker-build docker lint fmt test vet push cross clean