🐛 Make integration tests multiplatform

- Integration test setup: update default Vault version to 1.4.1

PR #1
[close ch1055]

README.MD

@@ -36,6 +36,10 @@ If not set, `vaultlib` will fallback to safe default values.
 
 > `vautlib` will automatically use the http_proxy environment variable to connect to Vault
 
+## Tests
+
+To test this library, run `go1.11.13 test -vaultVersion 1.4.1` in the root of the repo.
+
 ## Getting Started
 
 > For a simple, working example, check the sample folder.

integration_test.go

@@ -14,7 +14,7 @@ var vaultRoleID, vaultSecretID, noKVRoleID, noKVSecretID string
 var vaultVersion string
 
 func init() {
-	flag.StringVar(&vaultVersion, "vaultVersion", "1.0.1", "provide vault version to be tested against")
+	flag.StringVar(&vaultVersion, "vaultVersion", "1.4.1", "provide vault version to be tested against")
 	flag.Parse()
 }
 func TestMain(m *testing.M) {

test-files/initVaultDev.sh

@@ -1,13 +1,25 @@
 #!/bin/bash
 export VAULT_ADDR=http://localhost:8200
 export VAULT_TOKEN=my-dev-root-vault-token
-export VAULT_VERSION=${1:-1.0.1}
+export VAULT_VERSION=${1:-1.4.1}
+
+case "$(uname -s)" in
+  Darwin*)
+    OS="darwin_amd64"
+    ;;
+  MINGW64*)
+    OS="windows_amd64"
+    ;;
+  *)
+    OS="linux_amd64"
+    ;;
+esac
 
 CURRENT_VAULT=`./vault version | cut -d'v' -f2 | cut -d' ' -f1`
 if [ "$CURRENT_VAULT" != "$VAULT_VERSION" ]; then
     rm -rf ./vault
-    curl -kO https://releases.hashicorp.com/vault/${VAULT_VERSION}/vault_${VAULT_VERSION}_linux_amd64.zip
-    unzip vault_${VAULT_VERSION}_linux_amd64.zip
+    curl -kO https://releases.hashicorp.com/vault/${VAULT_VERSION}/vault_${VAULT_VERSION}_${OS}.zip
+    unzip vault_${VAULT_VERSION}_${OS}.zip
 fi
 
 ./vault server -dev -dev-root-token-id ${VAULT_TOKEN}  > /tmp/vaultdev.log &