*: drop go 1.17 support for github actions and tests

And support go 1.20 for github workflows.

.github/workflows/build.yml

@@ -55,7 +55,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: 1.19
+          go-version: '1.20'
           cache: true
 
       - name: Update Go modules
@@ -135,7 +135,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: 1.19
+          go-version: '1.20'
           cache: true
 
       - name: Login to DockerHub

.github/workflows/run_tests.yml

@@ -20,7 +20,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v3
         with:
-          go-version: 1.19
+          go-version: '1.20'
       - uses: actions/checkout@v3
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3
@@ -103,7 +103,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: 1.19
+          go-version: '1.20'
           cache: true
 
       - name: Update Go modules
@@ -125,20 +125,20 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-20.04, windows-2022, macos-12]
-        go_versions: [ '1.17', '1.18', '1.19' ]
+        go_versions: [ '1.18', '1.19', '1.20' ]
         exclude:
           # Only latest Go version for Windows and MacOS.
           - os: windows-2022
-            go_versions: '1.17'
+            go_versions: '1.18'
           - os: windows-2022
-            go_versions: '1.18'
-          - os: macos-12
-            go_versions: '1.17'
+            go_versions: '1.19'
           - os: macos-12
             go_versions: '1.18'
+          - os: macos-12
+            go_versions: '1.19'
           # Exclude latest Go version for Ubuntu as Coverage uses it.
           - os: ubuntu-20.04
-            go_versions: '1.19'
+            go_versions: '1.20'
       fail-fast: false
     steps:
       - uses: actions/checkout@v3

README.md

@@ -51,7 +51,7 @@ NeoGo, `:latest` points to the latest release) or build yourself.
 
 ### Building
 
-Building NeoGo requires Go 1.17+ and `make`:
+Building NeoGo requires Go 1.18+ and `make`:
 
 ```
 make

cli/vm/cli_test.go

@@ -376,7 +376,7 @@ func TestLoad(t *testing.T) {
 			require.NoError(t, os.WriteFile(filenameErr, []byte(src+"invalid_token"), os.ModePerm))
 			filenameErr = "'" + filenameErr + "'"
 			goMod := []byte(`module test.example/vmcli
-go 1.17`)
+go 1.18`)
 			require.NoError(t, os.WriteFile(filepath.Join(tmpDir, "go.mod"), goMod, os.ModePerm))
 
 			e := newTestVMCLI(t)
@@ -407,7 +407,7 @@ require (
 	github.com/nspcc-dev/neo-go/pkg/interop v0.0.0
 )
 replace github.com/nspcc-dev/neo-go/pkg/interop => ` + filepath.Join(wd, "../../pkg/interop") + `
-go 1.17`)
+go 1.18`)
 		require.NoError(t, os.WriteFile(filepath.Join(tmpDir, "go.mod"), goMod, os.ModePerm))
 		return filename
 	}