Added an option to enable a PodDistruptionBudget for the relay deployment. In the values file you can specify a maxUnavailable or a minAvailable, but can't specify both. If both are specified the maxUnavailable takes precedence. If you enabled the PDB but don't specify any max or min values then minAvailable will be set with a value of 0. Tests have been added to cover these cases
Additional context
I had to update some of the go packages and dependencies to support the policy/v1 for the PDB. Can confirm all tests pass successfully. Also had to update some of the tests in the deployment.
Requirements
Related issues https://github.com/launchdarkly/ld-relay-helm/issues/42
Describe the solution you've provided
Added an option to enable a PodDistruptionBudget for the relay deployment. In the values file you can specify a maxUnavailable or a minAvailable, but can't specify both. If both are specified the maxUnavailable takes precedence. If you enabled the PDB but don't specify any max or min values then minAvailable will be set with a value of 0. Tests have been added to cover these cases
Additional context
I had to update some of the go packages and dependencies to support the policy/v1 for the PDB. Can confirm all tests pass successfully. Also had to update some of the tests in the deployment.