Switch to go 1.15.3

.github/workflows/ci.yaml

@@ -11,7 +11,7 @@ on:
 env:
   RUNC_VERSION: v1.0.0-rc92
   CRIO_VERSION: v1.18.2
-  GO_VERSION: 1.13.15
+  GO_VERSION: 1.15.3
 jobs:
 
   golangci:

Jenkinsfile

@@ -12,7 +12,7 @@ pipeline {
     CRIO_VERSION="v1.18.2"
     GOLANGCI_LINT_VERSION="v1.30.0"
     BUILDAH_VERSION="v1.15.0"
-    GO_VERSION="1.13.15"
+    GO_VERSION="1.15.3"
     GO_TAR="go${GO_VERSION}.linux-amd64.tar.gz"
     GOROOT="/usr/local/go"
     GOPATH="/tmp/go"

README.md

@@ -31,7 +31,7 @@ Prerequisites for building and running these device plugins include:
 
 - Appropriate hardware
 - A fully configured [Kubernetes cluster]
-- A working [Go environment], of at least version v1.13.
+- A working [Go environment], of at least version v1.15.
 
 ## Plugins
 
@@ -233,4 +233,4 @@ DockerHub. Those images contain license texts under
 
 ## Related code
 
-A related Intel SRIOV network device plugin can be found in [this repository](https://github.com/intel/sriov-network-device-plugin)
+A related Intel SRIOV network device plugin can be found in [this repository](https://github.com/intel/sriov-network-device-plugin)

go.mod

@@ -1,6 +1,6 @@
 module github.com/intel/intel-device-plugins-for-kubernetes
 
-go 1.13
+go 1.15
 
 require (
 	github.com/fsnotify/fsnotify v1.4.9