chore(golang): Upgrade to 1.16.5 (#26)

* chore(golang): Upgrade to 1.16.5

Author: xiaxiao-vungle

.version

@@ -1 +1 @@
-1.15.6
+1.16.5

Dockerfile

@@ -2,7 +2,7 @@
 # any Go projects at Vungle.
 #
 # Tag: vungle/golang[:<go-semver>]; e.g. vungle/golang:1.5, vungle/golang:1.5.2.
-FROM golang:1.15.6
+FROM golang:1.16.5
 
 # OUTDIR specifies a directory in which projects can create output files so that
 # these output files can be consumed by other processes. Downstream projects can
@@ -23,7 +23,6 @@ RUN go get -u \
         github.com/wadey/gocovmerge \
         golang.org/x/lint/golint \
         golang.org/x/tools/cmd/goimports \
-        github.com/golang/dep/cmd/dep \
     && rm -rf $GOPATH/src/* && rm -rf $GOPATH/pkg/*
 
 ENV GLIDE_VERSION v0.12.3

Dockerfile.alpine

@@ -2,7 +2,7 @@
 # any Go projects at Vungle.
 #
 # Tag: vungle/golang[:<go-semver>-alpine]; e.g. vungle/golang:1.5-alpine, vungle/golang:1.5.2-alpine.
-FROM golang:1.15.6-alpine
+FROM golang:1.16.5-alpine
 
 RUN apk add -q --update \
     && apk add -q \
@@ -30,7 +30,6 @@ RUN go get -u \
         github.com/wadey/gocovmerge \
         golang.org/x/lint/golint \
         golang.org/x/tools/cmd/goimports \
-        github.com/golang/dep/cmd/dep \
     && rm -rf $GOPATH/src/* && rm -rf $GOPATH/pkg/*
 
 ENV GLIDE_VERSION v0.12.1

test/mustcompile/mustcompile.go

@@ -4,7 +4,6 @@ import (
 	"flag"
 	"fmt"
 	"log"
-	"os/exec"
 	"runtime"
 	"strings"
 )
@@ -22,10 +21,6 @@ func main() {
 		log.Fatal(err)
 	}
 
-	if err := verifyInstalledTools(); err != nil {
-		log.Fatal(err)
-	}
-
 	fmt.Println("Pass!")
 }
 
@@ -41,10 +36,3 @@ func verifyGoVersion(version string) error {
 
 	return nil
 }
-
-func verifyInstalledTools() error {
-	// Check `dep version`
-	cmd := exec.Command("dep", "version")
-	_, err := cmd.Output()
-	return err
-}