_content/tour: change '// +build' to '//go:build'

Rename no-build to nobuild, no-run to norun because it's forbidden
to use hyphen in a build constraint name.

Change-Id: Ide0cd3c72f6c79c640b601c0526e08223de04610
Reviewed-on: https://go-review.googlesource.com/c/website/+/594815
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Than McIntosh <thanm@google.com>
Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org>

_content/tour/basics/basic-types.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/basics/constants.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/basics/exported-names.go

@@ -1,4 +1,4 @@
-// +build no-build OMIT
+//go:build nobuild || OMIT
 
 package main
 

_content/tour/basics/functions-continued.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/basics/functions.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/basics/imports.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/basics/multiple-results.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/basics/named-results.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/basics/numeric-constants.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/basics/packages.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/basics/short-variable-declarations.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/basics/type-conversions.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/basics/type-inference.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/basics/variables-with-initializers.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/basics/variables.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/basics/zero.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/concurrency/buffered-channels.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/concurrency/channels.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/concurrency/default-selection.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/concurrency/exercise-equivalent-binary-trees.go

@@ -1,4 +1,4 @@
-// +build no-build OMIT
+//go:build nobuild || OMIT
 
 package main
 

_content/tour/concurrency/exercise-web-crawler.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/concurrency/goroutines.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/concurrency/mutex-counter.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/concurrency/range-and-close.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/concurrency/select.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/flowcontrol/defer-multi.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/flowcontrol/defer.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/flowcontrol/exercise-loops-and-functions.go

@@ -1,4 +1,4 @@
-// +build no-build OMIT
+//go:build nobuild || OMIT
 
 package main
 

_content/tour/flowcontrol/for-continued.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/flowcontrol/for-is-gos-while.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/flowcontrol/for.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/flowcontrol/forever.go

@@ -1,4 +1,4 @@
-// +build no-run OMIT
+//go:build norun || OMIT
 
 package main
 

_content/tour/flowcontrol/if-and-else.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/flowcontrol/if-with-a-short-statement.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/flowcontrol/if.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/flowcontrol/switch-evaluation-order.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/flowcontrol/switch-with-no-condition.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/flowcontrol/switch.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/generics/index.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/generics/list.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/methods/empty-interface.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/methods/errors.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/methods/exercise-errors.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/methods/exercise-images.go

@@ -1,4 +1,4 @@
-// +build no-build OMIT
+//go:build nobuild || OMIT
 
 package main
 

_content/tour/methods/exercise-reader.go

@@ -1,4 +1,4 @@
-// +build no-build OMIT
+//go:build nobuild || OMIT
 
 package main
 

_content/tour/methods/exercise-rot-reader.go

@@ -1,4 +1,4 @@
-// +build no-build OMIT
+//go:build nobuild || OMIT
 
 package main
 

_content/tour/methods/exercise-stringer.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/methods/images.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/methods/indirection-values.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/methods/indirection.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/methods/interface-values-with-nil.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/methods/interface-values.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/methods/interfaces-are-satisfied-implicitly.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/methods/interfaces.go

@@ -1,4 +1,4 @@
-// +build no-build OMIT
+//go:build nobuild || OMIT
 
 package main
 

_content/tour/methods/methods-continued.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/methods/methods-funcs.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/methods/methods-pointers-explained.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/methods/methods-pointers.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/methods/methods-with-pointer-receivers.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/methods/methods.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/methods/nil-interface-values.go

@@ -1,4 +1,4 @@
-// +build no-run OMIT
+//go:build norun || OMIT
 
 package main
 

_content/tour/methods/reader.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/methods/stringer.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/methods/type-assertions.go

@@ -1,4 +1,4 @@
-// +build no-run OMIT
+//go:build norun || OMIT
 
 package main
 

_content/tour/methods/type-switches.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/moretypes/append.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/moretypes/array.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/moretypes/exercise-fibonacci-closure.go

@@ -1,4 +1,4 @@
-// +build no-build OMIT
+//go:build nobuild || OMIT
 
 package main
 

_content/tour/moretypes/exercise-maps.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/moretypes/exercise-slices.go

@@ -1,4 +1,4 @@
-// +build no-build OMIT
+//go:build nobuild || OMIT
 
 package main
 

_content/tour/moretypes/function-closures.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/moretypes/function-values.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/moretypes/making-slices.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/moretypes/map-literals-continued.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/moretypes/map-literals.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/moretypes/maps.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/moretypes/mutating-maps.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/moretypes/nil-slices.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/moretypes/pointers.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/moretypes/range-continued.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/moretypes/range.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/moretypes/slice-bounds.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/moretypes/slice-len-cap.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/moretypes/slice-literals.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/moretypes/slices-of-slice.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/moretypes/slices-pointers.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/moretypes/slices.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/moretypes/struct-fields.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/moretypes/struct-literals.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/moretypes/struct-pointers.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/moretypes/structs.go

@@ -1,4 +1,4 @@
-// +build OMIT
+//go:build OMIT
 
 package main
 

_content/tour/solutions/binarytrees.go

@@ -1,4 +1,4 @@
-// +build OMIT ignore
+//go:build OMIT
 
 // Copyright 2012 The Go Authors.  All rights reserved.
 // Use of this source code is governed by a BSD-style

_content/tour/solutions/binarytrees_quit.go

@@ -1,4 +1,4 @@
-// +build OMIT ignore
+//go:build OMIT
 
 // Copyright 2015 The Go Authors.  All rights reserved.
 // Use of this source code is governed by a BSD-style

_content/tour/solutions/errors.go

@@ -1,4 +1,4 @@
-// +build OMIT ignore
+//go:build OMIT
 
 // Copyright 2012 The Go Authors.  All rights reserved.
 // Use of this source code is governed by a BSD-style

_content/tour/solutions/fib.go

@@ -1,4 +1,4 @@
-// +build OMIT ignore
+//go:build OMIT
 
 // Copyright 2012 The Go Authors.  All rights reserved.
 // Use of this source code is governed by a BSD-style

_content/tour/solutions/http.go

@@ -1,4 +1,4 @@
-// +build OMIT ignore no-run
+//go:build norun || OMIT
 
 // Copyright 2014 The Go Authors.  All rights reserved.
 // Use of this source code is governed by a BSD-style

_content/tour/solutions/image.go

@@ -1,4 +1,4 @@
-// +build OMIT ignore
+//go:build OMIT
 
 // Copyright 2012 The Go Authors.  All rights reserved.
 // Use of this source code is governed by a BSD-style

_content/tour/solutions/loops.go

@@ -1,4 +1,4 @@
-// +build OMIT ignore
+//go:build OMIT
 
 // Copyright 2012 The Go Authors.  All rights reserved.
 // Use of this source code is governed by a BSD-style

_content/tour/solutions/maps.go

@@ -1,4 +1,4 @@
-// +build OMIT ignore
+//go:build OMIT
 
 // Copyright 2012 The Go Authors.  All rights reserved.
 // Use of this source code is governed by a BSD-style

_content/tour/solutions/readers.go

@@ -1,4 +1,4 @@
-// +build OMIT ignore
+//go:build OMIT
 
 // Copyright 2017 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style