Merge ~mthaddon/charm-k8s-unifi-poller/+git/charm-k8s-unifi-poller:default-build-date into charm-k8s-unifi-poller:master

[Tom Haddon]

Add a note referencing the OCI image build on Launchpad

Add a note referencing the OCI image build on Launchpad

[Gareth Woolridge (moon127)]

LGTM

review: Approve

[🤖 Canonical IS Merge Bot (canonical-is-mergebot)]

This merge proposal is being monitored by mergebot. Change the status to Approved to merge.

[🤖 Canonical IS Merge Bot (canonical-is-mergebot)]

Change successfully merged at revision 8bc2bc8ef6e295d6d37d9c81ca1d779b7f5d79dd

diff --git a/Makefile b/Makefile
index e52c1e1..2d203ad 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,12 @@
+#############################################################################
+# The docker image for this charm is built on Launchpad using an OCI Recipe:
+#   https://launchpad.net/~unifi-poller-charmers/charm-k8s-unifi-poller/+oci/unifi-poller/+recipe/unifi-poller
+# From here, they're then pushed to:
+#   https://registry.hub.docker.com/u/unifipollercharmers/unifipoller
+# If you make any changes to variables passed to the image-build target,
+# be sure to update the OCI Recipe as well - arguments there are currently
+# hard-coded.
+#############################################################################
 DIST_RELEASE ?= focal
 DOCKER_DEPS = golang git make
 UNIFI_POLLER_VERSION ?= latest
diff --git a/config.yaml b/config.yaml
index e17157f..a7db31c 100644
--- a/config.yaml
+++ b/config.yaml
@@ -8,7 +8,7 @@ options:
           The location of the image to use, e.g. "registry.example.com/unifi-poller:v2.0.1".
 
           This setting is required.
-        default: ''
+        default: unifipollercharmers/unifipoller:edge
     image_username:
         type: string
         description: |