chore: bump Go to 1.20 (knqyf263#219)

.github/workflows/release.yaml

@@ -3,8 +3,6 @@ on:
   push:
     tags:
       - "v*"
-env:
-  GO_VERSION: "1.17"
 jobs:
   release:
     name: Release
@@ -17,7 +15,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v3
         with:
-          go-version: ${{ env.GO_VERSION }}
+          go-version-file: go.mod
       - name: Checkout code
         uses: actions/[email protected]
         with:

.github/workflows/test.yaml

@@ -8,8 +8,6 @@ on:
       - 'doc/**'
       - 'LICENSE'
   pull_request:
-env:
-  GO_VERSION: "1.17"
 jobs:
   test:
     name: Test
@@ -20,7 +18,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: ${{ env.GO_VERSION }}
+          go-version-file: go.mod
 
       - name: Run unit tests
         run: make test

go.mod

@@ -1,9 +1,10 @@
 module github.com/knqyf263/pet
 
-go 1.17
+go 1.20
 
 require (
 	github.com/BurntSushi/toml v0.3.0
+	github.com/atotto/clipboard v0.1.4
 	github.com/briandowns/spinner v0.0.0-20170614154858-48dbb65d7bd5
 	github.com/chzyer/logex v1.1.10 // indirect
 	github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e
@@ -24,8 +25,6 @@ require (
 	gopkg.in/alessio/shellescape.v1 v1.0.0-20170105083845-52074bc9df61
 )
 
-require github.com/atotto/clipboard v0.1.4
-
 require (
 	github.com/alessio/shellescape v1.4.1 // indirect
 	github.com/golang/protobuf v1.2.0 // indirect