docs: add changelogs

changelogs/changelog.yaml

@@ -0,0 +1,16 @@
+ancestor: 0.2.6
+releases:
+  1.0.0:
+    changes:
+      release_summary: |
+        This is the first stable release of the ``middleware_automation.keycloak`` collection.
+    release_date: '2022-03-04'
+  1.0.1:
+    changes:
+      minor_changes:
+        - apply latest cumulative patch of RH-SSO automatically when new parameter ``keycloak_rhsso_apply_patches`` is ``true``
+      bugfixes:
+        - clustered installs now perform database initialization on first node to avoid locking issues
+      release_summary: |
+        Minor enhancements, bug and documentation fixes.
+    release_date: '2022-03-11'

changelogs/config.yaml

@@ -0,0 +1,32 @@
+---
+changelog_filename_template: ../CHANGELOG.rst
+changelog_filename_version_depth: 0
+changes_file: changelog.yaml
+changes_format: combined
+ignore_other_fragment_extensions: true
+keep_fragments: false
+mention_ancestor: true
+new_plugins_after_name: removed_features
+notesdir: fragments
+prelude_section_name: release_summary
+prelude_section_title: Release Summary
+sections:
+- - major_changes
+  - Major Changes
+- - minor_changes
+  - Minor Changes
+- - breaking_changes
+  - Breaking Changes / Porting Guide
+- - deprecated_features
+  - Deprecated Features
+- - removed_features
+  - Removed Features
+- - security_fixes
+  - Security Fixes
+- - bugfixes
+  - Bugfixes
+- - known_issues
+  - Known Issues
+title: middleware_automation.keycloak
+trivial_section_name: trivial
+use_fqcn: true