feat(RELEASE-1146): update release-service to go version 1.22

This commit updates the go builder image to version 1.22. In addition
the WORKDIR /build is added due to the new version complaining
as it uses a different build root in the new image.
Signed-off-by: Leandro Mendes <[email protected]>

Dockerfile

@@ -1,5 +1,8 @@
 # Build the manager binary
-FROM registry.access.redhat.com/ubi9/go-toolset:1.21.11-9 as builder
+FROM brew.registry.redhat.io/rh-osbs/openshift-golang-builder:v1.22 as builder
+
+
+WORKDIR build/
 
 # Copy the Go Modules manifests
 COPY go.mod go.mod
@@ -20,6 +23,7 @@ COPY syncer/ syncer/
 COPY tekton/ tekton/
 
 # Build
+RUN go mod vendor
 RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -a -o manager main.go
 
 ARG ENABLE_WEBHOOKS=true
@@ -28,7 +32,7 @@ ENV ENABLE_WEBHOOKS=${ENABLE_WEBHOOKS}
 # Use ubi-micro as minimal base image to package the manager binary
 # See https://catalog.redhat.com/software/containers/ubi9/ubi-micro/615bdf943f6014fa45ae1b58
 FROM registry.access.redhat.com/ubi9/ubi-micro:9.4-15
-COPY --from=builder /opt/app-root/src/manager /
+COPY --from=builder /build/manager /
 
 # It is mandatory to set these labels
 LABEL name="Konflux Release Service"

go.mod

@@ -1,6 +1,6 @@
 module github.com/konflux-ci/release-service
 
-go 1.21
+go 1.22
 
 require (
 	github.com/enterprise-contract/enterprise-contract-controller/api v0.1.50
@@ -20,6 +20,7 @@ require (
 
 require (
 	github.com/antlr4-go/antlr/v4 v4.13.0 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/emicklei/go-restful/v3 v3.11.2 // indirect
 	github.com/go-task/slim-sprig/v3 v3.0.0 // indirect
 	github.com/google/cel-go v0.20.0 // indirect
@@ -45,7 +46,6 @@ require (
 	github.com/blendle/zapdriver v1.3.1 // indirect
 	github.com/census-instrumentation/opencensus-proto v0.4.1 // indirect
 	github.com/cespare/xxhash/v2 v2.2.0 // indirect
-	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/evanphx/json-patch/v5 v5.9.0 // indirect
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
 	github.com/go-kit/log v0.2.1 // indirect