Allow passing multiple redirect URIs to Dex

We need this in CI when we want to configure Dex with the redirect URI for both
primary and secondary deploys at one time (since we only stand up Dex once).

Signed-off-by: Andrew Keesler <akeesler@vmware.com>

hack/lib/tilt/Tiltfile

@@ -25,7 +25,7 @@ local_resource(
 # Render the IDP installation manifest using ytt.
 k8s_yaml(local(['ytt',
     '--file', '../../../test/deploy/dex',
-    '--data-value', 'supervisor_redirect_uri=https://pinniped-supervisor-clusterip.supervisor.svc.cluster.local/some/path/callback',
+    '--data-value-yaml', 'supervisor_redirect_uris=[https://pinniped-supervisor-clusterip.supervisor.svc.cluster.local/some/path/callback]',
 ]))
 # Tell tilt to watch all of those files for changes.
 watch_file('../../../test/deploy/dex')

hack/prepare-for-integration-tests.sh

@@ -185,7 +185,7 @@ if ! tilt_mode; then
   log_note "Deploying Dex to the cluster..."
   ytt --file . >"$manifest"
   ytt --file . \
-    --data-value "supervisor_redirect_uri=https://pinniped-supervisor-clusterip.supervisor.svc.cluster.local/some/path/callback" \
+    --data-value-yaml "supervisor_redirect_uris=[https://pinniped-supervisor-clusterip.supervisor.svc.cluster.local/some/path/callback]" \
     >"$manifest"
 
   kubectl apply --dry-run=client -f "$manifest" # Validate manifest schema.