remove geo replication (#390)

Co-authored-by: upodroid <upodroid@users.noreply.github.com>

release.sh

@@ -33,36 +33,12 @@ readonly RELEASE_GCR="gcr.io/knative-releases/github.com/${ORG_NAME}/${REPO_NAME
 readonly NIGHTLY_SIGNING_IDENTITY="signer@knative-nightly.iam.gserviceaccount.com"
 readonly RELEASE_SIGNING_IDENTITY="signer@knative-releases.iam.gserviceaccount.com"
 
-# Georeplicate images to {us,eu,asia}.gcr.io
-readonly GEO_REPLICATION=(us eu asia)
-
 # Simple banner for logging purposes.
 # Parameters: $1 - message to display.
 function banner() {
  make_banner "@" "$1"
 }
 
-# Tag images in the yaml files if $TAG is not empty.
-# $KO_DOCKER_REPO is the registry containing the images to tag with $TAG.
-# Parameters: $1..$n - files to parse for images (non .yaml files are ignored).
-function tag_images_in_yamls() {
- [[ -z ${TAG} ]] && return 0
- local SRC_DIR="${GOPATH}/src/"
- local DOCKER_BASE="${KO_DOCKER_REPO}/${REPO_ROOT_DIR/$SRC_DIR}"
- local GEO_REGIONS="${GEO_REPLICATION[@]} "
- echo "Tagging any images under '${DOCKER_BASE}' with ${TAG}"
- # shellcheck disable=SC2068
- for file in $@; do
- [[ "${file##*.}" != "yaml" ]] && continue
- echo "Inspecting ${file}"
- for image in $(grep -o "${DOCKER_BASE}/[a-z\./-]\+@sha256:[0-9a-f]\+" "${file}"); do
- for region in "" ${GEO_REGIONS// /. }; do
- gcloud -q container images add-tag "${image}" "${region}${image%%@*}:${TAG}"
- done
- done
- done
-}
-
 # Copy the given files to the $RELEASE_GCS_BUCKET bucket's "latest" directory.
 # If $TAG is not empty, also copy them to $RELEASE_GCS_BUCKET bucket's "previous" directory.
 # Parameters: $1..$n - files to copy.
@@ -646,7 +622,6 @@ function run_validation_tests() {
 # Parameters: $1..$n - files to add to the release.
 function publish_artifacts() {
  (( ! PUBLISH_RELEASE )) && return
- tag_images_in_yamls "${ARTIFACTS_TO_PUBLISH}"
  if [[ -n "${RELEASE_DIR}" ]]; then
  cp "${ARTIFACTS_TO_PUBLISH}" "${RELEASE_DIR}" || abort "cannot copy release to '${RELEASE_DIR}'"
  fi