migrate go version to 1.17 (#203)

* migrate go version to 1.17

* update contributing

vendor/github.com/go-playground/universal-translator/Makefile

@@ -0,0 +1,18 @@
+GOCMD=GO111MODULE=on go
+
+linters-install:
+	@golangci-lint --version >/dev/null 2>&1 || { \
+		echo "installing linting tools..."; \
+		curl -sfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh| sh -s v1.41.1; \
+	}
+
+lint: linters-install
+	golangci-lint run
+
+test:
+	$(GOCMD) test -cover -race ./...
+
+bench:
+	$(GOCMD) test -bench=. -benchmem ./...
+
+.PHONY: test lint linters-install

vendor/github.com/go-playground/universal-translator/README.md

@@ -1,5 +1,5 @@
 ## universal-translator
-<img align="right" src="https://raw.githubusercontent.com/go-playground/universal-translator/master/logo.png">![Project status](https://img.shields.io/badge/version-0.17.0-green.svg)
+<img align="right" src="https://raw.githubusercontent.com/go-playground/universal-translator/master/logo.png">![Project status](https://img.shields.io/badge/version-0.18.0-green.svg)
 [![Build Status](https://travis-ci.org/go-playground/universal-translator.svg?branch=master)](https://travis-ci.org/go-playground/universal-translator)
 [![Coverage Status](https://coveralls.io/repos/github/go-playground/universal-translator/badge.svg)](https://coveralls.io/github/go-playground/universal-translator)
 [![Go Report Card](https://goreportcard.com/badge/github.com/go-playground/universal-translator)](https://goreportcard.com/report/github.com/go-playground/universal-translator)
@@ -18,7 +18,7 @@ use in your applications.
 
 Features
 --------
-- [x] Rules generated from the [CLDR](http://cldr.unicode.org/index/downloads) data, v30.0.3
+- [x] Rules generated from the [CLDR](http://cldr.unicode.org/index/downloads) data, v36.0.1
 - [x] Contains Cardinal, Ordinal and Range Plural Rules
 - [x] Contains Month, Weekday and Timezone translations built in
 - [x] Contains Date & Time formatting functions
@@ -51,7 +51,7 @@ Please see https://godoc.org/github.com/go-playground/universal-translator for u
 
 File formatting
 --------------
-All types, Plain substitution, Cardinal, Ordinal and Range translations can all be contained withing the same file(s);
+All types, Plain substitution, Cardinal, Ordinal and Range translations can all be contained within the same file(s);
 they are only separated for easy viewing.
 
 ##### Examples:

vendor/github.com/go-playground/universal-translator/go.mod

@@ -1,5 +0,0 @@
-module github.com/go-playground/universal-translator
-
-go 1.13
-
-require github.com/go-playground/locales v0.13.0

vendor/github.com/go-playground/universal-translator/go.sum

@@ -1,4 +0,0 @@
-github.com/go-playground/locales v0.13.0 h1:HyWk6mgj5qFqCT5fjGBuRArbVDfE4hi8+e8ceBS/t7Q=
-github.com/go-playground/locales v0.13.0/go.mod h1:taPMhCMXrRLJO55olJkUXHZBHCxTMfnGwq/HNwmWNS8=
-golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
-golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=

vendor/github.com/go-playground/universal-translator/import_export.go

@@ -257,6 +257,8 @@ func (t *UniversalTranslator) ImportByReader(format ImportExportFormat, reader i
 func stringToPR(s string) locales.PluralRule {
 
 	switch s {
+	case "Zero":
+		return locales.PluralRuleZero
 	case "One":
 		return locales.PluralRuleOne
 	case "Two":

vendor/github.com/go-playground/universal-translator/translator.go

@@ -159,13 +159,13 @@ func (t *translator) AddCardinal(key interface{}, text string, rule locales.Plur
 		}
 
 	} else {
-		tarr = make([]*transText, 7, 7)
+		tarr = make([]*transText, 7)
 		t.cardinalTanslations[key] = tarr
 	}
 
 	trans := &transText{
 		text:    text,
-		indexes: make([]int, 2, 2),
+		indexes: make([]int, 2),
 	}
 
 	tarr[rule] = trans
@@ -211,13 +211,13 @@ func (t *translator) AddOrdinal(key interface{}, text string, rule locales.Plura
 		}
 
 	} else {
-		tarr = make([]*transText, 7, 7)
+		tarr = make([]*transText, 7)
 		t.ordinalTanslations[key] = tarr
 	}
 
 	trans := &transText{
 		text:    text,
-		indexes: make([]int, 2, 2),
+		indexes: make([]int, 2),
 	}
 
 	tarr[rule] = trans
@@ -261,13 +261,13 @@ func (t *translator) AddRange(key interface{}, text string, rule locales.PluralR
 		}
 
 	} else {
-		tarr = make([]*transText, 7, 7)
+		tarr = make([]*transText, 7)
 		t.rangeTanslations[key] = tarr
 	}
 
 	trans := &transText{
 		text:    text,
-		indexes: make([]int, 4, 4),
+		indexes: make([]int, 4),
 	}
 
 	tarr[rule] = trans