Add gofmt check

test/Makefile

@@ -43,16 +43,16 @@ bin/iptb: $(call find_go_files, $(IPTB_SRC)) IPFS-BUILD-OPTIONS
 
 test: test_expensive
 
-test_expensive:
+test_expensive: verify_gofmt
 	cd sharness && make TEST_EXPENSIVE=1
 	cd 3nodetest && make
 	cd dependencies && make
 
-test_cheap:
+test_cheap: verify_gofmt
 	cd sharness && make
 	cd 3nodetest && make
 
-test_race:
+test_race: verify_gofmt
 	cd sharness && make GOFLAGS=-race TEST_EXPENSIVE=1
 	cd 3nodetest && make GOFLAGS=-race
 	cd dependencies && make GOFLAGS=-race
@@ -60,4 +60,7 @@ test_race:
 IPFS-BUILD-OPTIONS: FORCE
 	@bin/checkflags '$@' '$(GOFLAGS)' '*** new Go flags ***'
 
+verify_gofmt:
+	bin/verify-go-fmt.sh
+
 .PHONY: all clean FORCE

test/bin/verify-go-fmt.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+
+#TODO add go lint and go vet
+
+verify_gofmt() {
+    GOFMT="gofmt -s"
+    cd "$(git rev-parse --show-toplevel)"
+    bad_files=$($GOFMT -l . | grep -v Godeps)
+    cd -
+    if [[ -n $bad_files ]]; then
+        echo "You have to run '$GOFMT' on these files:"
+        echo "$bad_files"
+        false
+    else
+        true
+    fi
+}
+
+verify_gofmt