prepare release v2.2.1.post0

ci · ci · commit 4979c2988bec · 2020-06-05T00:30:50.000Z
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## v2.2.1.post0 (2020-06-05)
+
+### Testing and Release Infrastructure
+
+ * Make docker folder read only, remove unused tests, rename test-toolkit/ -> test/.
+
 ## v2.2.1 (2020-05-12)
 
 ### Bug Fixes and Other Changes
diff --git a/VERSION b/VERSION
@@ -1 +1 @@
-2.2.2.dev0
+2.2.1.post0
