all: remove grpc.go4.org dependency

Updates module dependencies. Also, update the default Go versions, which
are still explicitly set during deployment.

This is a follow-up to CL 361454, which removes grpc.go4.org in the
x/build repository.

Change-Id: I3d522c6930da22156ca2e76e6a1a663b71cef8ba
Reviewed-on: https://go-review.googlesource.com/c/playground/+/393696
Trust: Alex Rakoczy <alex@golang.org>
Run-TryBot: Alex Rakoczy <alex@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Carlos Amedee <carlos@golang.org>

Author: toothrot

Dockerfile

@@ -10,7 +10,7 @@
 
 # GO_VERSION is provided by Cloud Build, and is set to the latest
 # version of Go. See the configuration in the deploy directory.
-ARG GO_VERSION=go1.16
+ARG GO_VERSION=go1.18
 
 ############################################################################
 # Build Go at GO_VERSION, and build faketime standard library.
@@ -22,7 +22,7 @@ RUN apt-get update && apt-get install -y ${BUILD_DEPS} --no-install-recommends
 
 ENV GOPATH /go
 ENV GOROOT_BOOTSTRAP=/usr/local/go-bootstrap
-ENV GO_BOOTSTRAP_VERSION go1.16
+ENV GO_BOOTSTRAP_VERSION go1.18
 ARG GO_VERSION
 ENV GO_VERSION ${GO_VERSION}
 

cmd/latestgo/main.go

@@ -7,22 +7,28 @@ package main
 
 import (
 	"context"
+	"crypto/tls"
 	"flag"
 	"fmt"
 	"log"
+	"time"
 
 	"golang.org/x/build/maintner/maintnerd/apipb"
-	grpc "grpc.go4.org"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials"
 )
 
 var prev = flag.Bool("prev", false, "whether to query the previous Go release, rather than the last (e.g. 1.17 versus 1.18)")
 
-const maintnerURI = "https://maintner.golang.org"
+const maintnerURI = "maintner.golang.org:443"
 
 func main() {
 	flag.Parse()
 
-	conn, err := grpc.NewClient(nil, maintnerURI)
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+	conn, err := grpc.DialContext(ctx, maintnerURI, grpc.WithBlock(),
+		grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{NextProtos: []string{"h2"}})))
 	if err != nil {
 		log.Fatalf("error creating grpc client for %q: %v", maintnerURI, err)
 	}

go.mod

@@ -1,23 +1,50 @@
 module golang.org/x/playground
 
-go 1.12
+go 1.17
 
 require (
-	cloud.google.com/go v0.54.0
-	cloud.google.com/go/datastore v1.1.0
-	cloud.google.com/go/pubsub v1.3.1 // indirect
-	contrib.go.opencensus.io/exporter/prometheus v0.1.0
-	contrib.go.opencensus.io/exporter/stackdriver v0.13.1
-	github.com/bradfitz/gomemcache v0.0.0-20190329173943-551aad21a668
-	github.com/google/go-cmp v0.4.0
-	go.opencensus.io v0.22.3
-	golang.org/x/build v0.0.0-20190709001953-30c0e6b89ea0
-	golang.org/x/mod v0.2.0
-	golang.org/x/tools v0.0.0-20200420001825-978e26b7c37c
-	google.golang.org/api v0.20.0
-	google.golang.org/appengine v1.6.5 // indirect
-	google.golang.org/genproto v0.0.0-20200312145019-da6875a35672
-	gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 // indirect
-	gopkg.in/yaml.v2 v2.2.7 // indirect
-	grpc.go4.org v0.0.0-20170609214715-11d0a25b4919
+	cloud.google.com/go/compute v1.5.0
+	cloud.google.com/go/datastore v1.6.0
+	contrib.go.opencensus.io/exporter/prometheus v0.4.0
+	contrib.go.opencensus.io/exporter/stackdriver v0.13.10
+	github.com/bradfitz/gomemcache v0.0.0-20220106215444-fb4bf637b56d
+	github.com/google/go-cmp v0.5.7
+	go.opencensus.io v0.23.0
+	golang.org/x/build v0.0.0-20220317191122-8c691c32c35f
+	golang.org/x/mod v0.6.0-dev.0.20220106191415-9b9b3d81d5e3
+	golang.org/x/tools v0.1.10
+	google.golang.org/api v0.73.0
+	google.golang.org/appengine v1.6.7
+	google.golang.org/genproto v0.0.0-20220317150908-0efb43f6373e
+	google.golang.org/grpc v1.45.0
+)
+
+require (
+	cloud.google.com/go v0.100.2 // indirect
+	cloud.google.com/go/monitoring v1.4.0 // indirect
+	cloud.google.com/go/trace v1.2.0 // indirect
+	github.com/aws/aws-sdk-go v1.43.20 // indirect
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/census-instrumentation/opencensus-proto v0.3.0 // indirect
+	github.com/cespare/xxhash/v2 v2.1.2 // indirect
+	github.com/go-kit/log v0.2.0 // indirect
+	github.com/go-logfmt/logfmt v0.5.1 // indirect
+	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/googleapis/gax-go/v2 v2.2.0 // indirect
+	github.com/jmespath/go-jmespath v0.4.0 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
+	github.com/prometheus/client_golang v1.12.1 // indirect
+	github.com/prometheus/client_model v0.2.0 // indirect
+	github.com/prometheus/common v0.32.1 // indirect
+	github.com/prometheus/procfs v0.7.3 // indirect
+	github.com/prometheus/statsd_exporter v0.22.4 // indirect
+	golang.org/x/net v0.0.0-20220225172249-27dd8689420f // indirect
+	golang.org/x/oauth2 v0.0.0-20220309155454-6242fa91716a // indirect
+	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
+	golang.org/x/sys v0.0.0-20220317061510-51cd9980dadf // indirect
+	golang.org/x/text v0.3.7 // indirect
+	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
+	google.golang.org/protobuf v1.27.1 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
 )