Update Go to 1.14.1

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.12.15
+FROM golang:1.14.1
 
 RUN apt-get update && apt-get install -y \
 	curl \

buildscripts/circle-validate-vendor.sh

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
-go_version=1.12.15
+go_version=1.14.1
 
 docker run --rm --env GO111MODULE=on -w /notary --volume ${PWD}:/notary \
     golang:${go_version}-alpine \
-    sh -c "apk update && apk add bash git && buildscripts/validate-vendor.sh"
+    sh -c "apk update && apk add bash git && buildscripts/validate-vendor.sh"

escrow.Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.12.15-alpine
+FROM golang:1.14.1-alpine
 
 ENV NOTARYPKG github.com/theupdateframework/notary
 ENV GO111MODULE=on

server.Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.12.15-alpine
+FROM golang:1.14.1-alpine
 
 RUN apk add --update git gcc libc-dev
 

server.minimal.Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.12.15-alpine AS build-env
+FROM golang:1.14.1-alpine AS build-env
 
 RUN apk add --update git gcc libc-dev
 

signer.Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.12.15-alpine
+FROM golang:1.14.1-alpine
 
 RUN apk add --update git gcc libc-dev
 

signer.minimal.Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.12.15-alpine AS build-env
+FROM golang:1.14.1-alpine AS build-env
 
 RUN apk add --update git gcc libc-dev
 

storage/httpstore_test.go

@@ -393,7 +393,7 @@ func TestNetworkError(t *testing.T) {
 		Err: errors.New("abc%3Adef%3Aghi"),
 	}
 	networkErr := NetworkError{Wrapped: err}
-	require.Equal(t, http.MethodGet+" https://auth.docker.io: abc:def:ghi", networkErr.Error())
+	require.Equal(t, http.MethodGet+" \"https://auth.docker.io\": abc:def:ghi", networkErr.Error())
 
 	// expect QueryUnescape error because the last '%' is not
 	// followed by two hexadecimal digits
@@ -403,7 +403,7 @@ func TestNetworkError(t *testing.T) {
 		Err: errors.New("abc%3Adef%GAghi"),
 	}
 	networkErr2 := NetworkError{Wrapped: err2}
-	require.Equal(t, http.MethodGet+" https://auth.docker.io: abc%3Adef%GAghi", networkErr2.Error())
+	require.Equal(t, http.MethodGet+" \"https://auth.docker.io\": abc%3Adef%GAghi", networkErr2.Error())
 
 	err3 := errors.New("CPU usage 90%3A")
 	networkErr3 := NetworkError{Wrapped: err3}