dashboard: rename dragonfly-amd64 builder to dragonfly-amd64-622

Two reasons: first, the builder is pinned to 6.2.2.
Second, the reverse builder is still dialing in and
confusing the coordinator. Make a clean break with the past.

For golang/go#23060.

Change-Id: Ia19cb6ef3fefef323b41c14298ef8dbc90a6e27b
Reviewed-on: https://go-review.googlesource.com/c/build/+/420756
Reviewed-by: Dmitri Shuralyov <[email protected]>
Run-TryBot: Russ Cox <[email protected]>
Auto-Submit: Russ Cox <[email protected]>
Reviewed-by: Dmitri Shuralyov <[email protected]>
TryBot-Result: Gopher Robot <[email protected]>

Author: rsc

dashboard/builders.go

@@ -42,7 +42,8 @@ var slowBotAliases = map[string]string{
 	"darwin-amd64":         "darwin-amd64-12_0",
 	"darwin-arm64":         "darwin-arm64-12",
 	"ios-arm64":            "ios-arm64-corellium",
-	"dragonfly":            "dragonfly-amd64",
+	"dragonfly":            "dragonfly-amd64-622",
+	"dragonfly-amd64":      "dragonfly-amd64-622",
 	"freebsd":              "freebsd-amd64-13_0",
 	"freebsd-386":          "freebsd-386-13_0",
 	"freebsd-amd64":        "freebsd-amd64-13_0",
@@ -2699,7 +2700,7 @@ func init() {
 		tryOnly:  true,
 	})
 	addBuilder(BuildConfig{
-		Name:     "dragonfly-amd64",
+		Name:     "dragonfly-amd64-622",
 		HostType: "host-dragonfly-amd64-622",
 		Notes:    "DragonFly BSD 6.2.2, running on GCE",
 	})

dashboard/builders_test.go

@@ -607,10 +607,10 @@ func TestBuilderConfig(t *testing.T) {
 		{b("plan9-arm", "net"), onlyPost},
 		{b("[email protected]", "net"), none},
 
-		{b("dragonfly-amd64", "go"), onlyPost},
-		{b("dragonfly-amd64", "net"), onlyPost},
-		{b("[email protected]", "net"), onlyPost}, // Dragonfly ABI changes supported by Go 1.14+
-		{b("[email protected]", "go"), onlyPost},  // Dragonfly ABI changes supported by Go 1.14+
+		{b("dragonfly-amd64-622", "go"), onlyPost},
+		{b("dragonfly-amd64-622", "net"), onlyPost},
+		{b("dragonfly-amd64-622@go1.18", "net"), onlyPost}, // Dragonfly ABI changes supported by Go 1.14+
+		{b("dragonfly-amd64-622@go1.18", "go"), onlyPost},  // Dragonfly ABI changes supported by Go 1.14+
 
 		{b("linux-amd64-staticlockranking", "go"), onlyPost},
 		{b("[email protected]", "go"), onlyPost},