chore: Upgrade golang version to 1.20.0 (konflux-ci#997)

* Upgrade golang version to 1.20

* fix

.github/workflows/PR.yaml

@@ -8,9 +8,10 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - name: Setup Golang
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@v4
         with:
-          go-version: 1.19
+          go-version: '1.20'
+      - run: go version
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3
         with:

Dockerfile

@@ -1,4 +1,4 @@
-FROM registry.ci.openshift.org/openshift/release:golang-1.19 AS builder
+FROM registry.ci.openshift.org/openshift/release:golang-1.20 AS builder
 
 WORKDIR /github.com/redhat-appstudio/e2e-tests
 USER root

docs/Installation.md

@@ -39,7 +39,7 @@ Requirements for installing RHTAP in E2E mode:
 ``` bash
 # Install dependencies
 $ go mod tidy
-# or go mod tidy -compat=1.19
+# or go mod tidy -compat=1.20
 ```
 
 4. By default the installation script will use the `redhat-appstudio-qe` GitHub organization for pushing changes to `infra-deployments` repository.

go.mod

@@ -1,6 +1,6 @@
 module github.com/redhat-appstudio/e2e-tests
 
-go 1.19
+go 1.20
 
 require (
 	github.com/argoproj/argo-cd/v2 v2.8.3
@@ -330,4 +330,4 @@ require (
 	sigs.k8s.io/kustomize/api v0.12.1 // indirect
 	sigs.k8s.io/kustomize/kyaml v0.13.9 // indirect
 	sigs.k8s.io/structured-merge-diff/v4 v4.2.3 // indirect
-)
+)