Target go 1.17 or greater

- Update go.mod
- Update GH workflow

.github/workflows/go.yml

@@ -16,14 +16,14 @@ jobs:
           - ubuntu-latest
           - macos-latest
           - windows-latest
-        go: ['1.14', '1.15', '1.16']
+        go: ['1.17']
     steps:
       - uses: actions/checkout@v2
 
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.16
+          go-version: 1.17
 
       - name: Test
         run: go test -v ./...

go.mod

@@ -1,16 +1,33 @@
 module github.com/Iotic-Labs/iotics-identity-go
 
-go 1.16
+go 1.17
 
 require (
 	github.com/ethereum/go-ethereum v1.10.14
 	github.com/go-bdd/gobdd v1.1.3
 	github.com/golang-jwt/jwt v3.2.1+incompatible
-	github.com/google/go-cmp v0.5.6 // indirect
 	github.com/jarcoal/httpmock v1.0.8
 	github.com/jbenet/go-base58 v0.0.0-20150317085156-6237cf65f3a6
 	github.com/prometheus/client_golang v1.0.0
 	github.com/tyler-smith/go-bip39 v1.1.0
 	golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2
 	gotest.tools v2.2.0+incompatible
 )
+
+require (
+	github.com/beorn7/perks v1.0.0 // indirect
+	github.com/btcsuite/btcd v0.20.1-beta // indirect
+	github.com/cucumber/gherkin-go/v13 v13.0.0 // indirect
+	github.com/cucumber/messages-go/v12 v12.0.0 // indirect
+	github.com/gofrs/uuid v3.3.0+incompatible // indirect
+	github.com/gogo/protobuf v1.3.1 // indirect
+	github.com/golang/protobuf v1.4.3 // indirect
+	github.com/google/go-cmp v0.5.6 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
+	github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4 // indirect
+	github.com/prometheus/common v0.6.0 // indirect
+	github.com/prometheus/procfs v0.0.2 // indirect
+	golang.org/x/sys v0.0.0-20210816183151-1e6c022a8912 // indirect
+	google.golang.org/protobuf v1.23.0 // indirect
+)