cmd/release: stop using scaleway for linux-arm

The Scaleway hosts are in the process of being deprecated. This
removes the use of Scaleway for releases. The linux-arm-aws builders
will be used during the release for Linux ARM packages.

Updates golang/go#45066

Change-Id: I1a24917d48c36f8820845689636b4b718a7dc0a5
Reviewed-on: https://go-review.googlesource.com/c/build/+/325693
Trust: Carlos Amedee <[email protected]>
Run-TryBot: Carlos Amedee <[email protected]>
TryBot-Result: Go Bot <[email protected]>
Reviewed-by: Heschi Kreinick <[email protected]>
Reviewed-by: Alexander Rakoczy <[email protected]>
Reviewed-by: Dmitri Shuralyov <[email protected]>

Author: cagedmantis

cmd/release/release.go

@@ -158,7 +158,6 @@ var builds = []*Build{
 		Builder: "linux-386-stretch",
 	},
 	{
-		GoQuery: ">= go1.16beta1",
 		OS:      "linux",
 		Arch:    "arm",
 		Builder: "linux-arm-aws",
@@ -250,16 +249,6 @@ var builds = []*Build{
 		Arch:    "386",
 		Builder: "linux-386-jessie",
 	},
-	{
-		GoQuery: "< go1.16beta1",
-		OS:      "linux",
-		Arch:    "arm",
-		Builder: "linux-arm-scaleway",
-		Goarm:   6, // For compatibility with all Raspberry Pi models.
-		// The tests take too long for the release packaging.
-		// Much of the time the whole buildlet times out.
-		SkipTests: true,
-	},
 	{
 		GoQuery: "< go1.16beta1",
 		OS:      "linux",

cmd/release/release_test.go

@@ -88,9 +88,8 @@ func TestBuilderSelectionPerGoVersion(t *testing.T) {
 		{"go1.16", "linux-amd64", "linux-amd64-stretch"},
 		{"go1.16", "linux-386", "linux-386-stretch"},
 
-		// Go 1.15.x still uses the Packet and Scaleway builders.
-		{"go1.15.55", "linux-armv6l", "linux-arm-scaleway"},
-		// Go 1.16 starts to use the the AWS builders.
+		// Go 1.16 and Go 1.15.14 start to use the the AWS builders.
+		{"go1.15.55", "linux-armv6l", "linux-arm-aws"}, // used as of golang.org/issue/45066
 		{"go1.16", "linux-arm64", "linux-arm64-aws"},
 		{"go1.16", "linux-armv6l", "linux-arm-aws"},