Added go vet, staticheck and lint to .drone.yml

.drone.yml

@@ -3,7 +3,32 @@ type: docker
 name: default
 
 steps:
-- name: test
-  image: golang
+- name: static_check
+  image: golang:1.16
   commands:
-  - ls -lah
+  - go get honnef.co/go/tools/cmd/staticcheck
+  - staticcheck ./pkg/...
+  volumes:
+  - name: gopath
+    path: /go
+
+- name: lint
+  image: golang:1.16
+  commands:
+  - go get golang.org/x/lint/golint
+  - golint -set_exit_status ./pkg/...
+  volumes:
+  - name: gopath
+    path: /go
+
+- name: vet
+  image: golang:1.16
+  commands:
+  - go vet ./pkg/...
+  volumes:
+  - name: gopath
+    path: /go
+
+volumes:
+- name: gopath
+  temp: {}

pkg/server/server.go

@@ -15,6 +15,7 @@ import (
 	"log"
 	"os"
 	"os/signal"
+	"syscall"
 	"time"
 	"vegvisir/pkg/cache"
 	"vegvisir/pkg/config"
@@ -61,7 +62,7 @@ func (s *Server) Run() {
 
 	// Wait for an interrupt
 	interrupt := make(chan os.Signal, 1)
-	signal.Notify(interrupt, os.Interrupt, os.Kill)
+	signal.Notify(interrupt, os.Interrupt, syscall.SIGTERM)
 	<-interrupt
 
 	log.Println("SIGKILL or SIGINT caught, shutting down...")