Copy newer Go into goreleaser image

releasing/cloudbuild.yaml

@@ -37,6 +37,14 @@ steps:
   - checkout
   - $TAG_NAME
 
+# Copy a newer version of Go into the goreleaser workspace.
+# Use the same source image as the builder in kustomize.Dockerfile
+- name: golang:alpine
+  entrypoint: /bin/sh
+  args:
+  - '-c'
+  - 'mkdir -p /workspace/bin && cp $(go env GOROOT)/bin/go /workspace/bin'
+
 # Run goreleaser indirectly via a shell script
 # to configure it properly.
 - name: goreleaser/goreleaser:v0.179.0
@@ -44,6 +52,8 @@ steps:
   entrypoint: /bin/sh
   dir: myClone
   secretEnv: ['GITHUB_TOKEN']
+  env:
+  - 'GO_BINARY_PATH=/workspace/bin/go'
   args:
   - releasing/cloudbuild.sh
   - $TAG_NAME