update go-github to v42 release (#1335)

Signed-off-by: Carlos Panato <ctadeu@gmail.com>

go.mod

@@ -15,7 +15,7 @@ require (
 	github.com/google/go-cmp v0.5.6
 	github.com/google/go-containerregistry v0.8.1-0.20220110151055-a61fd0a8e2bb
 	github.com/google/go-containerregistry/pkg/authn/k8schain v0.0.0-20220114205711-890d5b362eb8
-	github.com/google/go-github/v39 v39.2.0
+	github.com/google/go-github/v42 v42.0.0
 	github.com/google/trillian v1.4.0
 	github.com/in-toto/in-toto-golang v0.3.4-0.20211211042327-af1f9fb822bf
 	github.com/manifoldco/promptui v0.9.0

go.sum

@@ -373,6 +373,7 @@ github.com/blendle/zapdriver v1.3.1/go.mod h1:mdXfREi6u5MArG4j9fewC+FGnXaBR+T4Ox
 github.com/bmizerany/assert v0.0.0-20160611221934-b7ed37b82869/go.mod h1:Ekp36dRnpXw/yCqJaO+ZrUyxD+3VXMFFr56k5XYrpB4=
 github.com/bmizerany/perks v0.0.0-20141205001514-d9a9656a3a4b/go.mod h1:ac9efd0D1fsDb3EJvhqgXRbFx7bs2wqZ10HQPeU8U/Q=
 github.com/bradfitz/gomemcache v0.0.0-20190913173617-a41fca850d0b/go.mod h1:H0wQNHz2YrLsuXOZozoeDmnHXkNCRmMW0gwFWDfEZDA=
+github.com/bradleyfalzon/ghinstallation/v2 v2.0.3/go.mod h1:tlgi+JWCXnKFx/Y4WtnDbZEINo31N5bcvnCoqieefmk=
 github.com/bshuster-repo/logrus-logstash-hook v0.4.1/go.mod h1:zsTqEiSzDgAa/8GZR7E1qaXrhYNDKBYy5/dWPTIflbk=
 github.com/buger/jsonparser v0.0.0-20180808090653-f4dd9f5a6b44/go.mod h1:bbYlZJ7hK1yFx9hf58LP0zeX7UjIGs20ufpu3evjr+s=
 github.com/bugsnag/bugsnag-go v0.0.0-20141110184014-b1d153021fcd/go.mod h1:2oa8nejYd4cQ/b0hMIopN0lCRxU0bueqREvZLWFrtK8=
@@ -1004,8 +1005,9 @@ github.com/google/go-containerregistry/pkg/authn/kubernetes v0.0.0-2022011015105
 github.com/google/go-containerregistry/pkg/authn/kubernetes v0.0.0-20220110151055-a61fd0a8e2bb/go.mod h1:SK4EqntTk6tHEyNngoqHUwjjZaW6mfzLukei4+cbvu8=
 github.com/google/go-github/v27 v27.0.6/go.mod h1:/0Gr8pJ55COkmv+S/yPKCczSkUPIM/LnFyubufRNIS0=
 github.com/google/go-github/v28 v28.1.1/go.mod h1:bsqJWQX05omyWVmc00nEUql9mhQyv38lDZ8kPZcQVoM=
-github.com/google/go-github/v39 v39.2.0 h1:rNNM311XtPOz5rDdsJXAp2o8F67X9FnROXTvto3aSnQ=
-github.com/google/go-github/v39 v39.2.0/go.mod h1:C1s8C5aCC9L+JXIYpJM5GYytdX52vC1bLvHEF1IhBrE=
+github.com/google/go-github/v39 v39.0.0/go.mod h1:C1s8C5aCC9L+JXIYpJM5GYytdX52vC1bLvHEF1IhBrE=
+github.com/google/go-github/v42 v42.0.0 h1:YNT0FwjPrEysRkLIiKuEfSvBPCGKphW5aS5PxwaoLec=
+github.com/google/go-github/v42 v42.0.0/go.mod h1:jgg/jvyI0YlDOM1/ps6XYh04HNQ3vKf0CVko62/EhRg=
 github.com/google/go-licenses v0.0.0-20210329231322-ce1d9163b77d/go.mod h1:+TYOmkVoJOpwnS0wfdsJCV9CoD5nJYsHoFk/0CrTK4M=
 github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO6wN/zVPAxq5ck=
 github.com/google/go-querystring v1.1.0 h1:AnCroh3fv4ZBgVIf1Iwtovgjaw/GiKJo8M8yD/fhyJ8=

pkg/cosign/git/github/github.go

@@ -24,10 +24,11 @@ import (
 	"os"
 	"strings"
 
-	"github.com/google/go-github/v39/github"
+	"github.com/google/go-github/v42/github"
 	"github.com/pkg/errors"
-	"github.com/sigstore/cosign/pkg/cosign"
 	"golang.org/x/oauth2"
+
+	"github.com/sigstore/cosign/pkg/cosign"
 )
 
 const (