v0.13.189

Changes

Pins go version to 1.17 (#1980)
Pins go version until tooling (e.g. staticcheck) is ready to support 1.18

Docker image

Docker image is available in Zalando's Open Source registry:

docker run -it registry.opensource.zalan.do/teapot/skipper:v0.13.189 skipper --help
# arm64
docker run -it registry.opensource.zalan.do/teapot/skipper-arm64:v0.13.189 skipper --help
# arm v7 32bit
docker run -it registry.opensource.zalan.do/teapot/skipper-armv7:v0.13.189 skipper --help