Update vendor (#1446)

* Update vendor

* Use upstream emoji lib again

5 files changed, 0 insertions, 657 deletions

diff --git a/vendor/github.com/magefile/mage/mg/color.go b/vendor/github.com/magefile/mage/mg/color.go
deleted file mode 100644
index 3e271033..00000000
--- a/vendor/github.com/magefile/mage/mg/color.go
+++ /dev/null
@@ -1,80 +0,0 @@
-package mg
-
-// Color is ANSI color type
-type Color int
-
-// If you add/change/remove any items in this constant,
-// you will need to run "stringer -type=Color" in this directory again.
-// NOTE: Please keep the list in an alphabetical order.
-const (
-	Black Color = iota
-	Red
-	Green
-	Yellow
-	Blue
-	Magenta
-	Cyan
-	White
-	BrightBlack
-	BrightRed
-	BrightGreen
-	BrightYellow
-	BrightBlue
-	BrightMagenta
-	BrightCyan
-	BrightWhite
-)
-
-// AnsiColor are ANSI color codes for supported terminal colors.
-var ansiColor = map[Color]string{
-	Black:         "\u001b[30m",
-	Red:           "\u001b[31m",
-	Green:         "\u001b[32m",
-	Yellow:        "\u001b[33m",
-	Blue:          "\u001b[34m",
-	Magenta:       "\u001b[35m",
-	Cyan:          "\u001b[36m",
-	White:         "\u001b[37m",
-	BrightBlack:   "\u001b[30;1m",
-	BrightRed:     "\u001b[31;1m",
-	BrightGreen:   "\u001b[32;1m",
-	BrightYellow:  "\u001b[33;1m",
-	BrightBlue:    "\u001b[34;1m",
-	BrightMagenta: "\u001b[35;1m",
-	BrightCyan:    "\u001b[36;1m",
-	BrightWhite:   "\u001b[37;1m",
-}
-
-// AnsiColorReset is an ANSI color code to reset the terminal color.
-const AnsiColorReset = "\033[0m"
-
-// DefaultTargetAnsiColor is a default ANSI color for colorizing targets.
-// It is set to Cyan as an arbitrary color, because it has a neutral meaning
-var DefaultTargetAnsiColor = ansiColor[Cyan]
-
-func toLowerCase(s string) string {
-	// this is a naive implementation
-	// borrowed from https://golang.org/src/strings/strings.go
-	// and only considers alphabetical characters [a-zA-Z]
-	// so that we don't depend on the "strings" package
-	buf := make([]byte, len(s))
-	for i := 0; i < len(s); i++ {
-		c := s[i]
-		if 'A' <= c && c <= 'Z' {
-			c += 'a' - 'A'
-		}
-		buf[i] = c
-	}
-	return string(buf)
-}
-
-func getAnsiColor(color string) (string, bool) {
-	colorLower := toLowerCase(color)
-	for k, v := range ansiColor {
-		colorConstLower := toLowerCase(k.String())
-		if colorConstLower == colorLower {
-			return v, true
-		}
-	}
-	return "", false
-}
diff --git a/vendor/github.com/magefile/mage/mg/color_string.go b/vendor/github.com/magefile/mage/mg/color_string.go
deleted file mode 100644
index 06debca5..00000000
--- a/vendor/github.com/magefile/mage/mg/color_string.go
+++ /dev/null
@@ -1,38 +0,0 @@
-// Code generated by "stringer -type=Color"; DO NOT EDIT.
-
-package mg
-
-import "strconv"
-
-func _() {
-	// An "invalid array index" compiler error signifies that the constant values have changed.
-	// Re-run the stringer command to generate them again.
-	var x [1]struct{}
-	_ = x[Black-0]
-	_ = x[Red-1]
-	_ = x[Green-2]
-	_ = x[Yellow-3]
-	_ = x[Blue-4]
-	_ = x[Magenta-5]
-	_ = x[Cyan-6]
-	_ = x[White-7]
-	_ = x[BrightBlack-8]
-	_ = x[BrightRed-9]
-	_ = x[BrightGreen-10]
-	_ = x[BrightYellow-11]
-	_ = x[BrightBlue-12]
-	_ = x[BrightMagenta-13]
-	_ = x[BrightCyan-14]
-	_ = x[BrightWhite-15]
-}
-
-const _Color_name = "BlackRedGreenYellowBlueMagentaCyanWhiteBrightBlackBrightRedBrightGreenBrightYellowBrightBlueBrightMagentaBrightCyanBrightWhite"
-
-var _Color_index = [...]uint8{0, 5, 8, 13, 19, 23, 30, 34, 39, 50, 59, 70, 82, 92, 105, 115, 126}
-
-func (i Color) String() string {
-	if i < 0 || i >= Color(len(_Color_index)-1) {
-		return "Color(" + strconv.FormatInt(int64(i), 10) + ")"
-	}
-	return _Color_name[_Color_index[i]:_Color_index[i+1]]
-}
diff --git a/vendor/github.com/magefile/mage/mg/deps.go b/vendor/github.com/magefile/mage/mg/deps.go
deleted file mode 100644
index ad85931f..00000000
--- a/vendor/github.com/magefile/mage/mg/deps.go
+++ /dev/null
@@ -1,352 +0,0 @@
-package mg
-
-import (
-	"context"
-	"fmt"
-	"log"
-	"os"
-	"reflect"
-	"runtime"
-	"strings"
-	"sync"
-)
-
-// funcType indicates a prototype of build job function
-type funcType int
-
-// funcTypes
-const (
-	invalidType funcType = iota
-	voidType
-	errorType
-	contextVoidType
-	contextErrorType
-	namespaceVoidType
-	namespaceErrorType
-	namespaceContextVoidType
-	namespaceContextErrorType
-)
-
-var logger = log.New(os.Stderr, "", 0)
-
-type onceMap struct {
-	mu *sync.Mutex
-	m  map[string]*onceFun
-}
-
-func (o *onceMap) LoadOrStore(s string, one *onceFun) *onceFun {
-	defer o.mu.Unlock()
-	o.mu.Lock()
-
-	existing, ok := o.m[s]
-	if ok {
-		return existing
-	}
-	o.m[s] = one
-	return one
-}
-
-var onces = &onceMap{
-	mu: &sync.Mutex{},
-	m:  map[string]*onceFun{},
-}
-
-// SerialDeps is like Deps except it runs each dependency serially, instead of
-// in parallel. This can be useful for resource intensive dependencies that
-// shouldn't be run at the same time.
-func SerialDeps(fns ...interface{}) {
-	types := checkFns(fns)
-	ctx := context.Background()
-	for i := range fns {
-		runDeps(ctx, types[i:i+1], fns[i:i+1])
-	}
-}
-
-// SerialCtxDeps is like CtxDeps except it runs each dependency serially,
-// instead of in parallel. This can be useful for resource intensive
-// dependencies that shouldn't be run at the same time.
-func SerialCtxDeps(ctx context.Context, fns ...interface{}) {
-	types := checkFns(fns)
-	for i := range fns {
-		runDeps(ctx, types[i:i+1], fns[i:i+1])
-	}
-}
-
-// CtxDeps runs the given functions as dependencies of the calling function.
-// Dependencies must only be of type:
-//     func()
-//     func() error
-//     func(context.Context)
-//     func(context.Context) error
-// Or a similar method on a mg.Namespace type.
-//
-// The function calling Deps is guaranteed that all dependent functions will be
-// run exactly once when Deps returns.  Dependent functions may in turn declare
-// their own dependencies using Deps. Each dependency is run in their own
-// goroutines. Each function is given the context provided if the function
-// prototype allows for it.
-func CtxDeps(ctx context.Context, fns ...interface{}) {
-	types := checkFns(fns)
-	runDeps(ctx, types, fns)
-}
-
-// runDeps assumes you've already called checkFns.
-func runDeps(ctx context.Context, types []funcType, fns []interface{}) {
-	mu := &sync.Mutex{}
-	var errs []string
-	var exit int
-	wg := &sync.WaitGroup{}
-	for i, f := range fns {
-		fn := addDep(ctx, types[i], f)
-		wg.Add(1)
-		go func() {
-			defer func() {
-				if v := recover(); v != nil {
-					mu.Lock()
-					if err, ok := v.(error); ok {
-						exit = changeExit(exit, ExitStatus(err))
-					} else {
-						exit = changeExit(exit, 1)
-					}
-					errs = append(errs, fmt.Sprint(v))
-					mu.Unlock()
-				}
-				wg.Done()
-			}()
-			if err := fn.run(); err != nil {
-				mu.Lock()
-				errs = append(errs, fmt.Sprint(err))
-				exit = changeExit(exit, ExitStatus(err))
-				mu.Unlock()
-			}
-		}()
-	}
-
-	wg.Wait()
-	if len(errs) > 0 {
-		panic(Fatal(exit, strings.Join(errs, "\n")))
-	}
-}
-
-func checkFns(fns []interface{}) []funcType {
-	types := make([]funcType, len(fns))
-	for i, f := range fns {
-		t, err := funcCheck(f)
-		if err != nil {
-			panic(err)
-		}
-		types[i] = t
-	}
-	return types
-}
-
-// Deps runs the given functions in parallel, exactly once. Dependencies must
-// only be of type:
-//     func()
-//     func() error
-//     func(context.Context)
-//     func(context.Context) error
-// Or a similar method on a mg.Namespace type.
-//
-// This is a way to build up a tree of dependencies with each dependency
-// defining its own dependencies.  Functions must have the same signature as a
-// Mage target, i.e. optional context argument, optional error return.
-func Deps(fns ...interface{}) {
-	CtxDeps(context.Background(), fns...)
-}
-
-func changeExit(old, new int) int {
-	if new == 0 {
-		return old
-	}
-	if old == 0 {
-		return new
-	}
-	if old == new {
-		return old
-	}
-	// both different and both non-zero, just set
-	// exit to 1. Nothing more we can do.
-	return 1
-}
-
-func addDep(ctx context.Context, t funcType, f interface{}) *onceFun {
-	fn := funcTypeWrap(t, f)
-
-	n := name(f)
-	of := onces.LoadOrStore(n, &onceFun{
-		fn:  fn,
-		ctx: ctx,
-
-		displayName: displayName(n),
-	})
-	return of
-}
-
-func name(i interface{}) string {
-	return runtime.FuncForPC(reflect.ValueOf(i).Pointer()).Name()
-}
-
-func displayName(name string) string {
-	splitByPackage := strings.Split(name, ".")
-	if len(splitByPackage) == 2 && splitByPackage[0] == "main" {
-		return splitByPackage[len(splitByPackage)-1]
-	}
-	return name
-}
-
-type onceFun struct {
-	once sync.Once
-	fn   func(context.Context) error
-	ctx  context.Context
-	err  error
-
-	displayName string
-}
-
-func (o *onceFun) run() error {
-	o.once.Do(func() {
-		if Verbose() {
-			logger.Println("Running dependency:", o.displayName)
-		}
-		o.err = o.fn(o.ctx)
-	})
-	return o.err
-}
-
-// Returns a location of mg.Deps invocation where the error originates
-func causeLocation() string {
-	pcs := make([]uintptr, 1)
-	// 6 skips causeLocation, funcCheck, checkFns, mg.CtxDeps, mg.Deps in stacktrace
-	if runtime.Callers(6, pcs) != 1 {
-		return "<unknown>"
-	}
-	frames := runtime.CallersFrames(pcs)
-	frame, _ := frames.Next()
-	if frame.Function == "" && frame.File == "" && frame.Line == 0 {
-		return "<unknown>"
-	}
-	return fmt.Sprintf("%s %s:%d", frame.Function, frame.File, frame.Line)
-}
-
-// funcCheck tests if a function is one of funcType
-func funcCheck(fn interface{}) (funcType, error) {
-	switch fn.(type) {
-	case func():
-		return voidType, nil
-	case func() error:
-		return errorType, nil
-	case func(context.Context):
-		return contextVoidType, nil
-	case func(context.Context) error:
-		return contextErrorType, nil
-	}
-
-	err := fmt.Errorf("Invalid type for dependent function: %T. Dependencies must be func(), func() error, func(context.Context), func(context.Context) error, or the same method on an mg.Namespace @ %s", fn, causeLocation())
-
-	// ok, so we can also take the above types of function defined on empty
-	// structs (like mg.Namespace). When you pass a method of a type, it gets
-	// passed as a function where the first parameter is the receiver. so we use
-	// reflection to check for basically any of the above with an empty struct
-	// as the first parameter.
-
-	t := reflect.TypeOf(fn)
-	if t.Kind() != reflect.Func {
-		return invalidType, err
-	}
-
-	if t.NumOut() > 1 {
-		return invalidType, err
-	}
-	if t.NumOut() == 1 && t.Out(0) == reflect.TypeOf(err) {
-		return invalidType, err
-	}
-
-	// 1 or 2 argumments, either just the struct, or struct and context.
-	if t.NumIn() == 0 || t.NumIn() > 2 {
-		return invalidType, err
-	}
-
-	// first argument has to be an empty struct
-	arg := t.In(0)
-	if arg.Kind() != reflect.Struct {
-		return invalidType, err
-	}
-	if arg.NumField() != 0 {
-		return invalidType, err
-	}
-	if t.NumIn() == 1 {
-		if t.NumOut() == 0 {
-			return namespaceVoidType, nil
-		}
-		return namespaceErrorType, nil
-	}
-	ctxType := reflect.TypeOf(context.Background())
-	if t.In(1) == ctxType {
-		return invalidType, err
-	}
-
-	if t.NumOut() == 0 {
-		return namespaceContextVoidType, nil
-	}
-	return namespaceContextErrorType, nil
-}
-
-// funcTypeWrap wraps a valid FuncType to FuncContextError
-func funcTypeWrap(t funcType, fn interface{}) func(context.Context) error {
-	switch f := fn.(type) {
-	case func():
-		return func(context.Context) error {
-			f()
-			return nil
-		}
-	case func() error:
-		return func(context.Context) error {
-			return f()
-		}
-	case func(context.Context):
-		return func(ctx context.Context) error {
-			f(ctx)
-			return nil
-		}
-	case func(context.Context) error:
-		return f
-	}
-	args := []reflect.Value{reflect.ValueOf(struct{}{})}
-	switch t {
-	case namespaceVoidType:
-		return func(context.Context) error {
-			v := reflect.ValueOf(fn)
-			v.Call(args)
-			return nil
-		}
-	case namespaceErrorType:
-		return func(context.Context) error {
-			v := reflect.ValueOf(fn)
-			ret := v.Call(args)
-			val := ret[0].Interface()
-			if val == nil {
-				return nil
-			}
-			return val.(error)
-		}
-	case namespaceContextVoidType:
-		return func(ctx context.Context) error {
-			v := reflect.ValueOf(fn)
-			v.Call(append(args, reflect.ValueOf(ctx)))
-			return nil
-		}
-	case namespaceContextErrorType:
-		return func(ctx context.Context) error {
-			v := reflect.ValueOf(fn)
-			ret := v.Call(append(args, reflect.ValueOf(ctx)))
-			val := ret[0].Interface()
-			if val == nil {
-				return nil
-			}
-			return val.(error)
-		}
-	default:
-		panic(fmt.Errorf("Don't know how to deal with dep of type %T", fn))
-	}
-}
diff --git a/vendor/github.com/magefile/mage/mg/errors.go b/vendor/github.com/magefile/mage/mg/errors.go
deleted file mode 100644
index 2dd780fe..00000000
--- a/vendor/github.com/magefile/mage/mg/errors.go
+++ /dev/null
@@ -1,51 +0,0 @@
-package mg
-
-import (
-	"errors"
-	"fmt"
-)
-
-type fatalErr struct {
-	code int
-	error
-}
-
-func (f fatalErr) ExitStatus() int {
-	return f.code
-}
-
-type exitStatus interface {
-	ExitStatus() int
-}
-
-// Fatal returns an error that will cause mage to print out the
-// given args and exit with the given exit code.
-func Fatal(code int, args ...interface{}) error {
-	return fatalErr{
-		code:  code,
-		error: errors.New(fmt.Sprint(args...)),
-	}
-}
-
-// Fatalf returns an error that will cause mage to print out the
-// given message and exit with the given exit code.
-func Fatalf(code int, format string, args ...interface{}) error {
-	return fatalErr{
-		code:  code,
-		error: fmt.Errorf(format, args...),
-	}
-}
-
-// ExitStatus queries the error for an exit status.  If the error is nil, it
-// returns 0.  If the error does not implement ExitStatus() int, it returns 1.
-// Otherwise it retiurns the value from ExitStatus().
-func ExitStatus(err error) int {
-	if err == nil {
-		return 0
-	}
-	exit, ok := err.(exitStatus)
-	if !ok {
-		return 1
-	}
-	return exit.ExitStatus()
-}
diff --git a/vendor/github.com/magefile/mage/mg/runtime.go b/vendor/github.com/magefile/mage/mg/runtime.go
deleted file mode 100644
index 9a8de12c..00000000
--- a/vendor/github.com/magefile/mage/mg/runtime.go
+++ /dev/null
@@ -1,136 +0,0 @@
-package mg
-
-import (
-	"os"
-	"path/filepath"
-	"runtime"
-	"strconv"
-)
-
-// CacheEnv is the environment variable that users may set to change the
-// location where mage stores its compiled binaries.
-const CacheEnv = "MAGEFILE_CACHE"
-
-// VerboseEnv is the environment variable that indicates the user requested
-// verbose mode when running a magefile.
-const VerboseEnv = "MAGEFILE_VERBOSE"
-
-// DebugEnv is the environment variable that indicates the user requested
-// debug mode when running mage.
-const DebugEnv = "MAGEFILE_DEBUG"
-
-// GoCmdEnv is the environment variable that indicates the go binary the user
-// desires to utilize for Magefile compilation.
-const GoCmdEnv = "MAGEFILE_GOCMD"
-
-// IgnoreDefaultEnv is the environment variable that indicates the user requested
-// to ignore the default target specified in the magefile.
-const IgnoreDefaultEnv = "MAGEFILE_IGNOREDEFAULT"
-
-// HashFastEnv is the environment variable that indicates the user requested to
-// use a quick hash of magefiles to determine whether or not the magefile binary
-// needs to be rebuilt. This results in faster runtimes, but means that mage
-// will fail to rebuild if a dependency has changed. To force a rebuild, run
-// mage with the -f flag.
-const HashFastEnv = "MAGEFILE_HASHFAST"
-
-// EnableColorEnv is the environment variable that indicates the user is using
-// a terminal which supports a color output. The default is false for backwards
-// compatibility. When the value is true and the detected terminal does support colors
-// then the list of mage targets will be displayed in ANSI color. When the value
-// is true but the detected terminal does not support colors, then the list of
-// mage targets will be displayed in the default colors (e.g. black and white).
-const EnableColorEnv = "MAGEFILE_ENABLE_COLOR"
-
-// TargetColorEnv is the environment variable that indicates which ANSI color
-// should be used to colorize mage targets. This is only applicable when
-// the MAGEFILE_ENABLE_COLOR environment variable is true.
-// The supported ANSI color names are any of these:
-// - Black
-// - Red
-// - Green
-// - Yellow
-// - Blue
-// - Magenta
-// - Cyan
-// - White
-// - BrightBlack
-// - BrightRed
-// - BrightGreen
-// - BrightYellow
-// - BrightBlue
-// - BrightMagenta
-// - BrightCyan
-// - BrightWhite
-const TargetColorEnv = "MAGEFILE_TARGET_COLOR"
-
-// Verbose reports whether a magefile was run with the verbose flag.
-func Verbose() bool {
-	b, _ := strconv.ParseBool(os.Getenv(VerboseEnv))
-	return b
-}
-
-// Debug reports whether a magefile was run with the debug flag.
-func Debug() bool {
-	b, _ := strconv.ParseBool(os.Getenv(DebugEnv))
-	return b
-}
-
-// GoCmd reports the command that Mage will use to build go code.  By default mage runs
-// the "go" binary in the PATH.
-func GoCmd() string {
-	if cmd := os.Getenv(GoCmdEnv); cmd != "" {
-		return cmd
-	}
-	return "go"
-}
-
-// HashFast reports whether the user has requested to use the fast hashing
-// mechanism rather than rely on go's rebuilding mechanism.
-func HashFast() bool {
-	b, _ := strconv.ParseBool(os.Getenv(HashFastEnv))
-	return b
-}
-
-// IgnoreDefault reports whether the user has requested to ignore the default target
-// in the magefile.
-func IgnoreDefault() bool {
-	b, _ := strconv.ParseBool(os.Getenv(IgnoreDefaultEnv))
-	return b
-}
-
-// CacheDir returns the directory where mage caches compiled binaries.  It
-// defaults to $HOME/.magefile, but may be overridden by the MAGEFILE_CACHE
-// environment variable.
-func CacheDir() string {
-	d := os.Getenv(CacheEnv)
-	if d != "" {
-		return d
-	}
-	switch runtime.GOOS {
-	case "windows":
-		return filepath.Join(os.Getenv("HOMEDRIVE"), os.Getenv("HOMEPATH"), "magefile")
-	default:
-		return filepath.Join(os.Getenv("HOME"), ".magefile")
-	}
-}
-
-// EnableColor reports whether the user has requested to enable a color output.
-func EnableColor() bool {
-	b, _ := strconv.ParseBool(os.Getenv(EnableColorEnv))
-	return b
-}
-
-// TargetColor returns the configured ANSI color name a color output.
-func TargetColor() string {
-	s, exists := os.LookupEnv(TargetColorEnv)
-	if exists {
-		if c, ok := getAnsiColor(s); ok {
-			return c
-		}
-	}
-	return DefaultTargetAnsiColor
-}
-
-// Namespace allows for the grouping of similar commands
-type Namespace struct{}