fix(action): allow main ref when krew release bot action is triggered

.github/workflows/pr.yaml

@@ -6,13 +6,13 @@ jobs:
     steps:
 
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Setup Go
-      uses: actions/setup-go@v4
+      uses: actions/setup-go@v5
       with:
-        go-version: '1.20'
+        go-version: '1.23'
 
     - name: Run unit tests
       run: |
-        pwd && ls -ltr && go version && go test -mod vendor ./... -cover
+        pwd && ls -ltr && go version && go test ./... -cover

.github/workflows/release.yml

@@ -16,23 +16,23 @@ jobs:
       packages: write
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Log in to the Container registry
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
         with:
           registry: ${{ env.REGISTRY }}
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Extract metadata (tags, labels) for Docker
         id: meta
-        uses: docker/metadata-action@v4
+        uses: docker/metadata-action@v5
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
 
       - name: Build and push Docker image
-        uses: docker/build-push-action@v4.0.0
+        uses: docker/build-push-action@v6
         with:
           context: .
           push: true
@@ -43,16 +43,16 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Setup Go
-      uses: actions/setup-go@v4
+      uses: actions/setup-go@v5
       with:
-        go-version: '1.20'
+        go-version: '1.23'
 
     - name: Run unit tests
       run: |
-        go test -mod vendor ./... -cover
+        go test ./... -cover
 
     - name: GoReleaser
       uses: goreleaser/[email protected]

go.mod

@@ -1,10 +1,9 @@
 module github.com/rajatjindal/krew-release-bot
 
-go 1.20
+go 1.23
 
 require (
 	github.com/aws/aws-lambda-go v1.39.1
-	github.com/google/go-github/v50 v50.2.0
 	github.com/pkg/errors v0.9.1
 	github.com/sirupsen/logrus v1.9.0
 	github.com/spf13/cobra v1.6.1
@@ -17,10 +16,10 @@ require (
 	sigs.k8s.io/krew v0.3.3
 )
 
+require github.com/google/go-github/v66 v66.0.0
+
 require (
 	github.com/Microsoft/go-winio v0.6.0 // indirect
-	github.com/ProtonMail/go-crypto v0.0.0-20230217124315-7d5c6f04bbb8 // indirect
-	github.com/cloudflare/circl v1.1.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/emirpasic/gods v1.18.1 // indirect
 	github.com/go-logr/logr v1.2.3 // indirect

go.sum

@@ -2,8 +2,6 @@ github.com/Microsoft/go-winio v0.5.2/go.mod h1:WpS1mjBmmwHBEWmogvA2mj8546UReBk4v
 github.com/Microsoft/go-winio v0.6.0 h1:slsWYD/zyx7lCXoZVlvQrj0hPTM1HI4+v1sIda2yDvg=
 github.com/Microsoft/go-winio v0.6.0/go.mod h1:cTAf44im0RAYeL23bpB+fzCyDH2MJiz2BO69KH/soAE=
 github.com/NYTimes/gziphandler v0.0.0-20170623195520-56545f4a5d46/go.mod h1:3wb06e3pkSAbeQ52E9H9iFoQsEEwGN64994WTCIhntQ=
-github.com/ProtonMail/go-crypto v0.0.0-20230217124315-7d5c6f04bbb8 h1:wPbRQzjjwFc0ih8puEVAOFGELsn1zoIIYdxvML7mDxA=
-github.com/ProtonMail/go-crypto v0.0.0-20230217124315-7d5c6f04bbb8/go.mod h1:I0gYDMZ6Z5GRU7l58bNFSkPTFN6Yl12dsUlAZ8xy98g=
 github.com/PuerkitoBio/purell v1.0.0/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0=
 github.com/PuerkitoBio/urlesc v0.0.0-20160726150825-5bd2802263f2/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE=
 github.com/alcortesm/tgz v0.0.0-20161220082320-9c5fe88206d7 h1:uSoVVbwJiQipAclBbw+8quDsfcvFjOpI5iCf4p/cqCs=
@@ -14,9 +12,6 @@ github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5 h1:0CwZNZbxp69SHPd
 github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5/go.mod h1:wHh0iHkYZB8zMSxRWpUBQtwG5a7fFgvEO+odwuTv2gs=
 github.com/aws/aws-lambda-go v1.39.1 h1:UcuX9O3JqhQyP/rxPJEpTUUSehzqkNpwKKRFa9N+ozk=
 github.com/aws/aws-lambda-go v1.39.1/go.mod h1:jwFe2KmMsHmffA1X2R09hH6lFzJQxzI8qK17ewzbQMM=
-github.com/bwesterb/go-ristretto v1.2.0/go.mod h1:fUIoIZaG73pV5biE2Blr2xEzDoMj7NFEuV9ekS419A0=
-github.com/cloudflare/circl v1.1.0 h1:bZgT/A+cikZnKIwn7xL2OBj012Bmvho/o6RpRvv3GKY=
-github.com/cloudflare/circl v1.1.0/go.mod h1:prBCrKB9DV4poKZY1l9zBXg2QJY7mvgRvtMxxK7fi4I=
 github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY=
 github.com/davecgh/go-spew v0.0.0-20151105211317-5215b55f46b2/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -58,9 +53,10 @@ github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiu
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
-github.com/google/go-github/v50 v50.2.0 h1:j2FyongEHlO9nxXLc+LP3wuBSVU9mVxfpdYUexMpIfk=
-github.com/google/go-github/v50 v50.2.0/go.mod h1:VBY8FB6yPIjrtKhozXv4FQupxKLS6H4m6xFZlT43q8Q=
+github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
+github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/google/go-github/v66 v66.0.0 h1:ADJsaXj9UotwdgK8/iFZtv7MLc8E8WBl62WLd/D/9+M=
+github.com/google/go-github/v66 v66.0.0/go.mod h1:+4SO9Zkuyf8ytMj0csN1NR/5OTR+MfqPp8P8dVlcvY4=
 github.com/google/go-querystring v1.1.0 h1:AnCroh3fv4ZBgVIf1Iwtovgjaw/GiKJo8M8yD/fhyJ8=
 github.com/google/go-querystring v1.1.0/go.mod h1:Kcdr2DB4koayq7X8pmAG4sNG59So17icRSOU623lUBU=
 github.com/google/gofuzz v0.0.0-20161122191042-44d81051d367/go.mod h1:HP5RmnzzSNb993RKQDq4+1A4ia9nllfqcQFTQJedwGI=
@@ -96,6 +92,7 @@ github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/pty v1.1.8/go.mod h1:O1sed60cT9XZ5uDucP5qwvh+TE3NnUj51EiZO/lmSfw=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
+github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw=
 github.com/mailru/easyjson v0.0.0-20160728113105-d5b7844b561a/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
 github.com/mattn/go-colorable v0.1.2/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=
@@ -114,6 +111,7 @@ github.com/mxk/go-flowrate v0.0.0-20140419014527-cca7078d478f/go.mod h1:ZdcZmHo+
 github.com/nbio/st v0.0.0-20140626010706-e9e8d9816f32 h1:W6apQkHrMkS0Muv8G/TipAy/FJl/rCYT0+EuS8+Z0z4=
 github.com/nbio/st v0.0.0-20140626010706-e9e8d9816f32/go.mod h1:9wM+0iRr9ahx58uYLpLIr5fm8diHn0JbqRycJi6w0Ms=
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e h1:fD57ERR4JtEqsWbfPhv4DMiApHyliiK5xCTNVSPiaAs=
+github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
 github.com/onsi/ginkgo v0.0.0-20170829012221-11459a886d9c/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.8.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
@@ -167,7 +165,6 @@ golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACk
 golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
 golang.org/x/crypto v0.7.0 h1:AvwMYaRytfdeVt3u6mLaxYtErKYjxA2OXjJ1HHq6t3A=
 golang.org/x/crypto v0.7.0/go.mod h1:pYwdfH91IfpZVANVyUOhSIPZaFoJGxTFbZhFTx+dXZU=
@@ -185,7 +182,6 @@ golang.org/x/net v0.0.0-20190628185345-da137c7871d7/go.mod h1:z5CRVTTTmAJ677TzLL
 golang.org/x/net v0.0.0-20190724013045-ca1201d0de80/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
-golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.8.0 h1:Zrh2ngAOFYneWTAIAPethzeaQLuHwhuBkuV6ZiRnUaQ=
 golang.org/x/net v0.8.0/go.mod h1:QVkue5JL9kW//ek3r6jTKnTFis1tRmNAW2P1shuFdJc=
@@ -197,6 +193,7 @@ golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
+golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20170830134202-bb24a47a89ea/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -212,12 +209,12 @@ golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20211007075335-d3039528d8ac/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0 h1:MVltZSvRTcU2ljQOhs94SXPftV6DCNnZViHeQps87pQ=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.6.0 h1:clScbb1cHjoCkyRbWwBEUZ5H/tIFu5TAXIqaZD0Gcjw=
+golang.org/x/term v0.6.0/go.mod h1:m6U89DPEgQRMq3DNkDClhWw02AUbt2daBVO4cn4Hv9U=
 golang.org/x/text v0.0.0-20160726164857-2910a502d2bf/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
@@ -248,6 +245,7 @@ gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f h1:BLraFXnmrev5lT+xlilqcH8XK9/i0At2xKjWk4p6zsU=
+gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
 gopkg.in/h2non/gock.v1 v1.1.2 h1:jBbHXgGBK/AoPVfJh5x4r/WxIrElvbLel8TCZkkZJoY=
 gopkg.in/h2non/gock.v1 v1.1.2/go.mod h1:n7UGz/ckNChHiK05rDoiC4MYSunEC/lyaUm2WWaDva0=

pkg/cicd/circleci/circleci.go

@@ -7,10 +7,15 @@ import (
 	"strings"
 )
 
-//Provider implements provider interface
+// Provider implements provider interface
 type Provider struct{}
 
-//GetTag returns tag
+// TODO(rajatjindal): implement for circleci
+func (p *Provider) IsPreRelease(owner, repo, tag string) (bool, error) {
+	return false, nil
+}
+
+// GetTag returns tag
 func (p *Provider) GetTag() (string, error) {
 	ref := os.Getenv("CIRCLE_TAG")
 	if ref == "" {
@@ -20,7 +25,7 @@ func (p *Provider) GetTag() (string, error) {
 	return ref, nil
 }
 
-//GetOwnerAndRepo gets the owner and repo from the env
+// GetOwnerAndRepo gets the owner and repo from the env
 func (p *Provider) GetOwnerAndRepo() (string, string, error) {
 	owner := os.Getenv("CIRCLE_PROJECT_USERNAME")
 	if owner == "" {
@@ -35,7 +40,7 @@ func (p *Provider) GetOwnerAndRepo() (string, string, error) {
 	return owner, repo, nil
 }
 
-//GetActor gets the owner and repo from the env
+// GetActor gets the owner and repo from the env
 func (p *Provider) GetActor() (string, error) {
 	actor := os.Getenv("CIRCLE_USERNAME")
 	if actor == "" {
@@ -45,12 +50,12 @@ func (p *Provider) GetActor() (string, error) {
 	return actor, nil
 }
 
-//getInputForAction gets input to action
+// getInputForAction gets input to action
 func getInputForAction(key string) string {
 	return os.Getenv(fmt.Sprintf("INPUT_%s", strings.ToUpper(key)))
 }
 
-//GetWorkDirectory gets workdir
+// GetWorkDirectory gets workdir
 func (p *Provider) GetWorkDirectory() string {
 	workdirInput := getInputForAction("workdir")
 	if workdirInput != "" {
@@ -67,7 +72,7 @@ func (p *Provider) GetWorkDirectory() string {
 	return dir
 }
 
-//GetTemplateFile returns the template file
+// GetTemplateFile returns the template file
 func (p *Provider) GetTemplateFile() string {
 	templateFile := getInputForAction("krew_template_file")
 	if templateFile != "" {

pkg/cicd/github/actions.go

@@ -1,31 +1,71 @@
 package github
 
 import (
+	"context"
 	"fmt"
+	"net/http"
 	"os"
 	"path/filepath"
 	"strings"
+
+	"github.com/google/go-github/v66/github"
+	"github.com/sirupsen/logrus"
+	"golang.org/x/oauth2"
 )
 
-//Actions implements provider interface
+// Actions implements provider interface
 type Actions struct{}
 
-//GetTag returns tag
+func (p *Actions) IsPreRelease(owner, repo, tag string) (bool, error) {
+	client := github.NewClient(getHTTPClient())
+	releaseInfo, err := getReleaseForTag(client, owner, repo, tag)
+	if err != nil {
+		return false, err
+	}
+
+	return releaseInfo.GetPrerelease(), nil
+}
+
+func (p *Actions) getTagForCommitSha(commit string) (string, error) {
+	client := github.NewClient(getHTTPClient())
+	owner, repo, err := p.GetOwnerAndRepo()
+	if err != nil {
+		return "", err
+	}
+
+	releases, _, err := client.Repositories.ListReleases(context.Background(), owner, repo, nil)
+	if err != nil {
+		return "", err
+	}
+
+	for _, release := range releases {
+		if release.GetTargetCommitish() == commit {
+			return release.GetTagName(), nil
+		}
+	}
+	return "", fmt.Errorf("failed to find a release on this specific commit %q", commit)
+}
+
+// GetTag returns tag
 func (p *Actions) GetTag() (string, error) {
 	ref := os.Getenv("GITHUB_REF")
 	if ref == "" {
 		return "", fmt.Errorf("GITHUB_REF env variable not found")
 	}
 
 	//GITHUB_REF=refs/tags/v0.0.6
-	if !strings.HasPrefix(ref, "refs/tags/") {
-		return "", fmt.Errorf("GITHUB_REF expected to be of format refs/tags/<tag> but found %q", ref)
+	if strings.HasPrefix(ref, "refs/tags/") {
+		return strings.ReplaceAll(ref, "refs/tags/", ""), nil
+	}
+
+	if strings.HasPrefix(ref, "refs/heads/") {
+		return p.getTagForCommitSha(os.Getenv("GITHUB_SHA"))
 	}
 
-	return strings.ReplaceAll(ref, "refs/tags/", ""), nil
+	return "", fmt.Errorf("failed to find the tag for the release")
 }
 
-//GetOwnerAndRepo gets the owner and repo from the env
+// GetOwnerAndRepo gets the owner and repo from the env
 func (p *Actions) GetOwnerAndRepo() (string, string, error) {
 	repoFromEnv := os.Getenv("GITHUB_REPOSITORY")
 	if repoFromEnv == "" {
@@ -40,7 +80,7 @@ func (p *Actions) GetOwnerAndRepo() (string, string, error) {
 	return s[0], s[1], nil
 }
 
-//GetActor gets the owner and repo from the env
+// GetActor gets the owner and repo from the env
 func (p *Actions) GetActor() (string, error) {
 	actor := os.Getenv("GITHUB_ACTOR")
 	if actor == "" {
@@ -50,12 +90,12 @@ func (p *Actions) GetActor() (string, error) {
 	return actor, nil
 }
 
-//getInputForAction gets input to action
+// getInputForAction gets input to action
 func getInputForAction(key string) string {
 	return os.Getenv(fmt.Sprintf("INPUT_%s", strings.ToUpper(key)))
 }
 
-//GetWorkDirectory gets workdir
+// GetWorkDirectory gets workdir
 func (p *Actions) GetWorkDirectory() string {
 	workdirInput := getInputForAction("workdir")
 	if workdirInput != "" {
@@ -65,7 +105,7 @@ func (p *Actions) GetWorkDirectory() string {
 	return os.Getenv("GITHUB_WORKSPACE")
 }
 
-//GetTemplateFile returns the template file
+// GetTemplateFile returns the template file
 func (p *Actions) GetTemplateFile() string {
 	templateFile := getInputForAction("krew_template_file")
 	if templateFile != "" {
@@ -74,3 +114,22 @@ func (p *Actions) GetTemplateFile() string {
 
 	return filepath.Join(p.GetWorkDirectory(), ".krew.yaml")
 }
+
+func getHTTPClient() *http.Client {
+	if os.Getenv("GITHUB_TOKEN") != "" {
+		logrus.Info("GITHUB_TOKEN env variable found, using authenticated requests.")
+		ts := oauth2.StaticTokenSource(&oauth2.Token{AccessToken: os.Getenv("GITHUB_TOKEN")})
+		return oauth2.NewClient(context.TODO(), ts)
+	}
+
+	return nil
+}
+
+func getReleaseForTag(client *github.Client, owner, repo, tag string) (*github.RepositoryRelease, error) {
+	release, _, err := client.Repositories.GetReleaseByTag(context.TODO(), owner, repo, tag)
+	if err != nil {
+		return nil, err
+	}
+
+	return release, nil
+}