istio-latestdownloads the latest Istio release for test.
The download scripts are hosted under third_party directory.
Currently the manifest files of Istio under the third_party directory must be updated manually when Istio releases the latest version.
Before bumping Istio version, you must install these tools:
yq (v4): For updating manifest files.
The following steps show how you can bump the istio-latest manifest:
The version number is defined in third_party/istio-latest/generate-manifests.sh. For example, if you want to bump the Istio version to 1.13.2,
you can edit third_party/istio-latest/generate-manifests.sh and set the version as:
generate "1.13.2" "$(dirname $0)"The script updates the manifest automatically so you just kick it:
./hack/update-codegen.shOnce the manifest is updated, please send the PR against net-istio repository. The CI starts using the updated manifest and detects any issue if exists.