Using this step, you can verify the existence of an image tag on Quay.io. The step will fail if the image tag does not exist, possibly preventing you from deploying an image that does not exist.
deploy:
steps:
- blendle/verify-quay-tag:
repository: blendle/true # required, org/repo format
tag: other # optional, defaults to "$WERCKER_GIT_COMMIT" or "latest"
token: hello-world # optional, for private repositories
message: 4-oh-4! # optional, printed failure message
debug: true # optional, print debug information
The step is available as open source under the terms of the MIT License.