Merge pull request #134 from openshift-kni/bump-toolchain-4.12

[KNI][release-4.12][manual] bump golang toolchain

Author: ffromani

build/noderesourcetopology-plugin/Dockerfile

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM golang:1.19 as builder
+FROM golang:1.20 as builder
 
 WORKDIR /go/src/sigs.k8s.io/scheduler-plugins
 COPY . .

build/noderesourcetopology-plugin/Dockerfile.tools

@@ -2,7 +2,7 @@ FROM registry.access.redhat.com/ubi8/ubi
 
 ENV HOME=/home/ci
 ENV GOROOT=/usr/local/go
-ENV GOVERSION=1.19.5
+ENV GOVERSION=1.20.10
 ENV GOPATH=/go
 ENV GOBIN=${GOPATH}/bin
 ENV PATH=${PATH}:${GOROOT}/bin:${GOBIN}