run os builds as a part of the test_go_* targets

We were doing this as part of the `test` target but we don't run that on CI (or
at least not on Travis).

License: MIT
Signed-off-by: Steven Allen <steven@stebalien.com>

cmd/ipfs/Rules.mk

@@ -2,7 +2,7 @@ include mk/header.mk
 IPFS_BIN_$(d) := $(call go-curr-pkg-tgt)
 
 TGT_BIN += $(IPFS_BIN_$(d))
-TEST += $(d)-try-build
+TEST_GO_BUILD += $(d)-try-build
 CLEAN += $(IPFS_BIN_$(d))
 
 PATH := $(realpath $(d)):$(PATH)

mk/golang.mk

@@ -9,6 +9,7 @@ GOTFLAGS ?=
 
 DEPS_GO :=
 TEST_GO :=
+TEST_GO_BUILD :=
 CHECK_GO :=
 
 go-pkg-name=$(shell $(GOCC) list $(go-tags) github.com/ipfs/go-ipfs/$(1))
@@ -35,7 +36,7 @@ test_go_race: GOTFLAGS += -race
 test_go_race: test_go_expensive
 .PHONY: test_go_race
 
-test_go_expensive: $$(DEPS_GO)
+test_go_expensive: $$(TEST_GO_BUILD) $$(DEPS_GO)
 	$(GOCC) test $(go-flags-with-tags) $(GOTFLAGS) ./...
 .PHONY: test_go_expensive
 TEST_GO += test_go_expensive