Add gofmt to watchdog

Signed-off-by: Alex Ellis <alexellis2@gmail.com>

watchdog/Dockerfile

@@ -10,6 +10,9 @@ COPY requesthandler_test.go .
 #COPY requestHandler.go   .
 COPY types types
 
+# Run a gofmt and exclude all vendored code.
+RUN gofmt -l -d $(find . -type f -name '*.go' -not -path "./vendor/*")
+
 RUN go test
 
 # Stripping via -ldflags "-s -w" 

watchdog/build.sh

@@ -11,9 +11,10 @@ else
 fi
 
 docker create --name buildoutput functions/watchdog:build echo
-docker cp buildoutput:/go/src/github.com/alexellis/faas/watchdog/watchdog ./fwatchdog
 
+docker cp buildoutput:/go/src/github.com/alexellis/faas/watchdog/watchdog ./fwatchdog
 docker cp buildoutput:/go/src/github.com/alexellis/faas/watchdog/watchdog-armhf ./fwatchdog-armhf
 docker cp buildoutput:/go/src/github.com/alexellis/faas/watchdog/watchdog.exe ./fwatchdog.exe
 
 docker rm buildoutput
+