Updates for v3.19.4

_data/versions.yml

@@ -1,3 +1,34 @@
+- title: v3.19.4
+  chart:
+    version: 1
+  tigera-operator:
+   image: tigera/operator
+   registry: quay.io
+   version: v1.17.9
+  components:
+     typha:
+      version: v3.19.4
+     calicoctl:
+      version: v3.19.4
+     calico/node:
+      version: v3.19.4
+     calico/cni:
+      version: v3.19.4
+     calico/apiserver:
+      version: v3.19.4
+     calico/kube-controllers:
+      version: v3.19.4
+     calico/flannel-migration-controller:
+      version: v3.19.4
+     networking-calico:
+      version: v3.19.4
+     flannel:
+      version: v0.13.0
+     calico/dikastes:
+      version: v3.19.4
+     flexvol:
+      version: v3.19.4
+
 - title: v3.19.3
   chart:
     version: 2

_includes/release-notes/v3.19.4-release-notes.md

@@ -0,0 +1,13 @@
+07 Feb 2022
+
+#### Other changes
+
+Update UBI to 8.5
+
+ - [node #1386](https://github.com/projectcalico/node/pull/1386) (@caseydavenport)
+ - [kube-controllers #926](https://github.com/projectcalico/kube-controllers/pull/926) (@caseydavenport)
+ - [pod2daemon #83](https://github.com/projectcalico/pod2daemon/pull/83) (@caseydavenport)
+ - [libcalico-go #1560](https://github.com/projectcalico/libcalico-go/pull/1560) (@caseydavenport)
+ - [app-policy #283](https://github.com/projectcalico/app-policy/pull/283) (@caseydavenport)
+ - [cni-plugin #1223](https://github.com/projectcalico/cni-plugin/pull/1223) (@caseydavenport)
+ - [typha #713](https://github.com/projectcalico/typha/pull/713) (@caseydavenport)

release-scripts/generate-release-notes.py

@@ -70,6 +70,8 @@ def issues_by_repo():
 # issue as a list.  If it has a release-note section defined, that is used.
 # If not, then it simply returns the title.
 def extract_release_notes(issue):
+    if not issue.body:
+        return []
     # Look for a release note section in the body.
     matches = re.findall(r'```release-note(.*?)```', issue.body, re.DOTALL)
     if matches: