Update sensu handler to use sensu plugin library (#14)

See https://github.com/sensu/sensu-plugins-go-library

.gitignore

@@ -17,3 +17,5 @@ vendor/
 # deploy
 bonsai/
 dist/
+
+sensu-alerta-handler

.travis.yml

@@ -1,16 +1,18 @@
 language: go
 go:
-- 1.10.x
+- 1.11.x
+
 install:
-- go get gopkg.in/alecthomas/gometalinter.v1
-- go get github.com/gordonklaus/ineffassign
-- go get github.com/jgautheron/goconst/cmd/goconst
-- go get github.com/kisielk/errcheck
-- go get github.com/golang/dep/cmd/dep
-- dep ensure
+  - go get github.com/sensu/sensu-go/api/core/v2
+  - go get github.com/sensu/sensu-plugins-go-library/sensu
+  - go get github.com/stretchr/testify/assert
+  - go get github.com/golangci/golangci-lint/cmd/golangci-lint
+
+env:
+  - GO111MODULE=on
+
 script:
-- gometalinter.v1 --vendor --disable-all --enable=vet --enable=ineffassign
-  --enable=goconst --tests ./...
+- golangci-lint run --disable-all --enable=vet --enable=ineffassign --enable=goconst --tests ./...
 - go test -v -race ./...
 
 before_script:

README.md

@@ -82,8 +82,9 @@ Usage:
   sensu-alerta-handler [flags]
 
 Flags:
-  -K, --api-key string        API key for authenticated access.
-      --endpoint-url string   API endpoint URL.
+  -K, --api-key string        API key for authenticated access
+      --endpoint-url string   API endpoint URL (default "http://localhost:8080")
+  -E, --environment string    Environment eg. Production, Development (default "Entity Namespace")
   -h, --help                  help for sensu-alerta-handler
 ```
 

go.mod

@@ -3,23 +3,9 @@ module sensu-alerta-handler
 go 1.12
 
 require (
-	github.com/coreos/etcd v3.3.10+incompatible // indirect
-	github.com/dgrijalva/jwt-go v3.2.0+incompatible // indirect
 	github.com/echlebek/crock v1.0.1 // indirect
-	github.com/echlebek/timeproxy v1.0.0 // indirect
-	github.com/gogo/protobuf v1.1.1 // indirect
 	github.com/google/gofuzz v1.0.0 // indirect
-	github.com/inconshreveable/mousetrap v1.0.0 // indirect
-	github.com/json-iterator/go v0.0.0-20171115153421-f7279a603ede // indirect
-	github.com/robertkrimen/otto v0.0.0-20180617131154-15f95af6e78d // indirect
-	github.com/robfig/cron v0.0.0-20171101201047-2315d5715e36 // indirect
-	github.com/sensu/sensu-go v0.0.0-20181130214924-2daf9d442dee
-	github.com/spf13/cobra v0.0.3
-	github.com/spf13/pflag v1.0.3 // indirect
+	github.com/sensu/sensu-go v0.0.0-20190508172758-32aea478ae74
+	github.com/sensu/sensu-plugins-go-library v0.0.0-20190807215741-0080e59982e6
 	github.com/stretchr/testify v1.3.0
-	golang.org/x/net v0.0.0-20181201002055-351d144fa1fc // indirect
-	golang.org/x/sys v0.0.0-20181206074257-70b957f3b65e // indirect
-	google.golang.org/genproto v0.0.0-20181202183823-bd91e49a0898 // indirect
-	google.golang.org/grpc v1.17.0 // indirect
-	gopkg.in/sourcemap.v1 v1.0.5 // indirect
 )