chore: release 0.20.0 (#76)

Signed-off-by: ThibaultFy <50656860+ThibaultFy@users.noreply.github.com>

Author: ThibaultFy

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+## [0.20.0](https://github.com/Substra/substra-tools/releases/tag/0.20.0) - 2022-12-19
+
 ### Changed
 
 - Add optional argument to ``register`` decorator to choose a custom function name. Allow to register the same function several time with a different name (#74)

substratools/__version__.py

@@ -1 +1 @@
-__version__ = "0.19.0"
+__version__ = "0.20.0"