bump required go version to 1.23 (#514)

* bump required go version to 1.23

* use go 1.23 in circleci

.circleci/config.yml

@@ -10,7 +10,7 @@ jobs:
   build:
     <<: *defaults
     docker:
-      - image: cimg/go:1.21
+      - image: cimg/go:1.23
     steps:
       - checkout
       - setup_remote_docker
@@ -20,7 +20,7 @@ jobs:
             set -x
             mkdir -p build
       - restore_cache:
-          key: dependency-cache-1.21{{ checksum "go.sum" }}
+          key: dependency-cache-1.23{{ checksum "go.sum" }}
       - run:
           name: Run Golang tests
           command: |
@@ -34,7 +34,7 @@ jobs:
           command: |
             make build
       - save_cache:
-          key: dependency-cache-1.21{{ checksum "go.sum" }}
+          key: dependency-cache-1.23{{ checksum "go.sum" }}
           paths:
             - "/home/circleci/go/pkg/mod"
       - run:
@@ -75,7 +75,7 @@ jobs:
     parameters:
       version:
         type: string
-        default: "1.21"
+        default: "1.23"
     docker:
       - image: cimg/go:<< parameters.version >>
     steps:
@@ -136,7 +136,7 @@ jobs:
   build-publish-docker:
     <<: *defaults
     docker:
-      - image: cimg/go:1.21
+      - image: cimg/go:1.23
     steps:
       - attach_workspace:
           at: /home/circleci/go/src/github.com/qlik-oss/gopherciser/
@@ -183,9 +183,9 @@ workflows:
           filters:
             tags:
               only: /^v[0-9]+\.[0-9]+\.[0-9]+/
-      - test-go-version:
-          name: "Test Go 1.22"
-          version: "1.22"
+      # - test-go-version:
+      #     name: "Test Go 1.22"
+      #     version: "1.22"
       - publish-github:
           requires:
             - build

go.mod

@@ -1,6 +1,6 @@
 module github.com/qlik-oss/gopherciser
 
-go 1.21
+go 1.23
 
 require (
 	github.com/InVisionApp/tabular v0.3.0