tests: use go clean

The behavoir after `go test -a` is somewhat surprising, so add `go clean`, which seems to actuall bring everything up to date. golang/go#24355 (comment)
rfjakob · Feb 8, 2020 · a025817 · a025817
1 parent f2c2f79
commit a025817
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/Makefile b/Makefile
@@ -81,6 +81,7 @@ format: earlyoom
 	clang-format -i *.h *.c
 
 test: earlyoom
-	# Go does not notice when the C code changes, so we have to
-	# use `go test -a`. See https://github.com/golang/go/issues/24355 .
-	cd tests && go test -a -v
+# Go does not notice when the C code changes, so we have to
+# use `go clean` and `go test -a`.
+# See https://github.com/golang/go/issues/24355 .
+	cd tests && go clean -cache -testcache . && go test -a -v