Merge pull request #2 from tomohiro/use-ldflags-to-build

Use `ldflags` to build to size down binary

Makefile

@@ -4,10 +4,11 @@ PACKAGE  = $(shell basename $(PWD))
 VERSION  = $(shell git describe --abbrev=0 --tags)
 
 # Build information
-DIST_DIR   = $(PWD)/dist
-ASSETS_DIR = $(DIST_DIR)/$(VERSION)
-XC_OS      = "linux darwin"
-XC_ARCH    = "386 amd64"
+DIST_DIR    = $(PWD)/dist
+ASSETS_DIR  = $(DIST_DIR)/$(VERSION)
+XC_OS       = "linux darwin"
+XC_ARCH     = "386 amd64"
+BUILD_FLAGS = "-w -s"
 
 # Tasks
 help:
@@ -50,7 +51,10 @@ test: deps
 
 dist: deps
 	@echo "===> Shipping packages as release assets..."
-	goxz -d $(ASSETS_DIR) -z -os $(XC_OS) -arch $(XC_ARCH)
+	goxz -d $(ASSETS_DIR) -z -os $(XC_OS) -arch $(XC_ARCH) --build-ldflags=$(BUILD_LDFLAGS)
+	pushd $(ASSETS_DIR); \
+	shasum -a 256 *.zip > ./$(VERSION)_SHA256SUMS; \
+	popd
 
 release:
 	@echo "===> Publishing release assets to GitHub..."

README.md

@@ -34,13 +34,13 @@ Installation
 Latest release:
 
 ```
-$ mkr plugin install tomohiro/mackerel-plugin-jitsi-videobridge
+$ mkr plugin install mackerel-plugin-jitsi-videobridge
 ```
 
 Specified release version:
 
 ```
-$ mkr plugin install tomohiro/[email protected]
+$ mkr plugin install [email protected]
 ```
 
 

lib/jitsi-videobridge.go

@@ -230,7 +230,7 @@ func (p JitsiVideobridgePlugin) GraphDefinition() map[string]mp.Graphs {
 	}
 }
 
-// FetchMetrics fetches metrics from Jitsi Videobridge Colibri REST float64erface
+// FetchMetrics fetches metrics from Jitsi Videobridge Colibri REST interface
 func (p JitsiVideobridgePlugin) FetchMetrics() (map[string]float64, error) {
 	url := fmt.Sprintf("http://%v:%v/colibri/stats", p.Host, p.Port)
 	res, err := http.Get(url)