Update Go version to 1.20

Dockerfile

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM registry.access.redhat.com/ubi9/go-toolset:1.18.9 AS builder
+FROM registry.access.redhat.com/ubi9/go-toolset:1.20.12 AS builder
 
 COPY . .
 

build.sh

@@ -35,5 +35,5 @@ case "$*" in
 (*-cover*) build_flags="-v -cover";;
 esac
 
-go build ${build_flags} -ldflags="-X 'main.BuildTime=$buildtime' -X 'main.BuildVersion=$version' -X 'main.BuildBranch=$branch' -X 'main.BuildCommit=$commit' -X 'main.UtilsVersion=$utils_version' -X 'main.OCPRulesVersion=$ocp_rules_version'"
+go build ${build_flags} -buildvcs=false -ldflags="-X 'main.BuildTime=$buildtime' -X 'main.BuildVersion=$version' -X 'main.BuildBranch=$branch' -X 'main.BuildCommit=$commit' -X 'main.UtilsVersion=$utils_version' -X 'main.OCPRulesVersion=$ocp_rules_version'"
 exit $?

go.mod

@@ -1,6 +1,6 @@
 module github.com/RedHatInsights/insights-content-service
 
-go 1.16
+go 1.20
 
 require (
 	github.com/BurntSushi/toml v1.3.2