Prepare release of v0.9.0 (#163)

Signed-off-by: Christian Simon <[email protected]>

Author: simonswine

CHANGELOG.md

@@ -2,14 +2,15 @@
 
 Order should be `CHANGE`, `FEATURE`, `ENHANCEMENT`, and `BUGFIX`
 
-## Unreleased
+## v0.9.0
 
 * [CHANGE] Overrides Exporter: `cortex_overrides_presets` added to expose the preset metrics. #154
   * `limit_type` label has been renamed to `limit_name`.
   * `type` label has been removed.
   * `cortex_overrides` now only exposes overrides and doesn't expose preset limits.
+* [BUGFIX] Escape rule namespaces and groups containing slashes at the beginning and end of the name. #162
 
-## v0.8.0 
+## v0.8.0
 
 * [CHANGE] Loadgen: Add `loadgen` namespace to loadgen metrics. #152
   * `write_request_duration_seconds` --> `loadgen_write_request_duration_seconds`

changelogs/v0.9.0.md

@@ -0,0 +1,25 @@
+# v0.9.0 Release
+
+
+## Changes
+
+* [CHANGE] Overrides Exporter: `cortex_overrides_presets` added to expose the preset metrics. #154
+  * `limit_type` label has been renamed to `limit_name`.
+  * `type` label has been removed.
+  * `cortex_overrides` now only exposes overrides and doesn't expose preset limits.
+* [BUGFIX] Escape rule namespaces and groups containing slashes at the beginning and end of the name. #162
+
+## Installation
+
+## cortextool
+
+```console
+# download the binary (adapt os and arch as needed)
+$ curl -fSL -o "/usr/local/bin/cortextool" "https://github.com/grafana/cortex-tools/releases/download/v0.9.0/cortextool_0.9.0_linux_x86_64"
+
+# make it executable
+$ chmod a+x "/usr/local/bin/cortextool"
+
+# have fun :)
+$ cortextool --help
+```