Add make install for source install. Update readme.

Makefile

@@ -3,10 +3,11 @@ GOTEST=$(GOCMD) test
 VERSION?=$(shell cat VERSION)
 BINARY_NAME=rcagent
 DIR_NAME=rcagent-$(VERSION)
+LOCAL_DIR=/usr/local/rcagent
 VFLAGS=-X github.com/rechecked/rcagent/internal/config.Version=$(VERSION)
 LDFLAGS?=
 
-.PHONY: build test clean
+.PHONY: build test clean install
 
 all: help
 
@@ -35,6 +36,11 @@ build-dmg:
 	cp build/package/macos/uninstall.sh build/$(DIR_NAME)/uninstall.sh
 	cd build && hdiutil create -volname $(DIR_NAME) -srcfolder $(DIR_NAME) -ov -format UDZO $(DIR_NAME).dmg
 
+install:
+	mkdir -p $(LOCAL_DIR)/plugins
+	cp -f build/bin/$(BINARY_NAME) $(LOCAL_DIR)/$(BINARY_NAME)
+	cp -n build/package/config.yml $(LOCAL_DIR)/config.yml
+
 test:
 	$(GOTEST) -v ./...
 
@@ -51,6 +57,8 @@ help:
 	@echo 'Targets:'
 	@echo '  build 			build the binary'
 	@echo ''
+	@echo '  install        install rcagent into /usr/local'
+	@echo ''
 	@echo '  build-rpm		build rpm package'
 	@echo '  build-deb		build deb package'
 	@echo '  build-dmg		build dmg package'

README.md

@@ -2,11 +2,37 @@
 
 ReChecked Agent (rcagent) is light-weight, cross-platform, API-based agent that is compatible with Nagios (using NRDP and check_rcagent) check-based monitoring systems.
 
-To install from source, ensure golang is installed and run:
+### For Binary Installs
 
-go install https://github.com/rechecked/rcagent
+Download from GitHub releases or [download from rechecked.io](https://rechecked.io/download)
 
-For binary installs:
+### For Source Install
 
-Download from GitHub releases or [download from rechecked.io](https://rechecked.io/download)
+To build from source, ensure golang is installed and download the souce, then run:
+
+```
+make build
+```
+
+To install the source version, run the following:
+
+```
+make install
+```
+
+If you'd like to run the source version as a service, you can install the service by running
+
+```
+/usr/local/rcagent/rcagent -a install
+```
+
+### Using rcagent
+
+You can read how to [get started](https://rechecked.io/quick-start-guide/) and you can install the config wizard or plugin below.
+
+- **Nagios XI** - Download and install the latest [ReChecked Nagios XI Config Wizard](https://rechecked.io/download) in the XI GUI.
+- **Nagios Core** - Download the [check_rcagent.py](https://rechecked.io/download) file, place it in `/usr/local/nagios/libexec`.
+
+### Config Options
 
+For a full list of config options in config.yml, check the [config options page](https://rechecked.io/config-options/).