Merge pull request #94 from razo7/set-go-version

Set Go version in less places

.ci-operator.yaml

@@ -0,0 +1,4 @@
+build_root_image:
+  namespace: openshift
+  name: release
+  tag: rhel-8-release-golang-1.20-openshift-4.14

Dockerfile

@@ -2,19 +2,19 @@
 FROM quay.io/centos/centos:stream9 AS builder
 RUN dnf install git golang -y
 
-# Ensurec orrect Go version
-ENV GO_VERSION=1.20
-RUN go install golang.org/dl/go${GO_VERSION}@latest
-RUN ~/go/bin/go${GO_VERSION} download
-RUN /bin/cp -f ~/go/bin/go${GO_VERSION} /usr/bin/go
-RUN go version
-
 WORKDIR /workspace
 
 # Copy the Go Modules manifests
 COPY go.mod go.mod
 COPY go.sum go.sum
 
+# Ensure correct Go version
+RUN export GO_VERSION=$(grep -E "go [[:digit:]]\.[[:digit:]][[:digit:]]" go.mod | awk '{print $2}') && \
+    go install golang.org/dl/go${GO_VERSION}@latest && \
+    ~/go/bin/go${GO_VERSION} download && \
+    /bin/cp -f ~/go/bin/go${GO_VERSION} /usr/bin/go && \
+    go version
+
 # Copy the go source
 COPY api/ api/
 COPY controllers/ controllers/