Increase GIT_DEPTH from 20 to 50 in the CI config

Signed-off-by: Rémy Coutable <remy@rymai.me>

.gitlab-ci.yml

@@ -15,7 +15,7 @@ variables:
   RAILS_ENV: "test"
   NODE_ENV: "test"
   SIMPLECOV: "true"
-  GIT_DEPTH: "20"
+  GIT_DEPTH: "50"
   GIT_SUBMODULE_STRATEGY: "none"
   GET_SOURCES_ATTEMPTS: "3"
   KNAPSACK_RSPEC_SUITE_REPORT_PATH: knapsack/report-master.json

doc/development/pipelines.md

@@ -58,7 +58,7 @@ each pipeline includes the following [variables](../ci/variables/README.md):
 - `RAILS_ENV: "test"`
 - `NODE_ENV: "test"`
 - `SIMPLECOV: "true"`
-- `GIT_DEPTH: "20"`
+- `GIT_DEPTH: "50"`
 - `GIT_SUBMODULE_STRATEGY: "none"`
 - `GET_SOURCES_ATTEMPTS: "3"`
 - `KNAPSACK_RSPEC_SUITE_REPORT_PATH: knapsack/${CI_PROJECT_NAME}/rspec_report-master.json`