docs: release 2.0.0 changelog

CHANGELOG.md

@@ -1,15 +1,38 @@
 # Changelog
 
+## [2.0.0] - 2019-06-22
+
+## Breaking changes
+
+Removed support for uploading Cloud SDK archive from the Ansible control
+machine.
+
+Do not install Cloud SDK from APT on Debian-based systems but use the
+same archive install method as on macOS.
+
+The APT install method is still included and can be enabled in the
+configuration.
+
+## Fixes
+
+* Install [GNU tar] on macOS with Homebrew
+
+[GNU tar]: https://formulae.brew.sh/formula/gnu-tar
+
+## Compatibility
+
+* Drop support and tests for Ansible below 2.6
+* Do not test the role with macOS below 10.13
+
 ## [1.1.1] - 2019-03-02
 
-Use `include_tasks` instead deprecated `include` and drop support for testing
-the role with Ansible < 2.4.
+* Use `include_tasks` instead deprecated `include`
+* Drop support for testing the role with Ansible < 2.4
 
 ## [1.1.0] - 2019-03-02
 
-Updated Cloud SDK to version 236.0.0 on macOS.
-
-Fixed Google Cloud public key import on Debian.
+* Updated Cloud SDK to version 236.0.0 on macOS.
+* Fixed Google Cloud public key import on Debian.
 
 ## [1.0.0] - 2018-12-02