Persist .git and .gitignore to workspace

A git repo (so .git) is needed for bin/deploy script

.circleci/config.yml

@@ -93,23 +93,25 @@ jobs:
       - persist_to_workspace:
           root: .
           paths:
-            - _build
-            - apps
-            - bin
-            - config
-            - deps
-            - doc
             - .circleci
             - .credo.exs
             - .dialyzer-ignore
-            - ELIXIR_VERSION.lock
             - .formatter.exs
+            - .git
+            - .gitignore
             - .sobelow-conf
+            - ELIXIR_VERSION.lock
             - Gemfile
             - Gemfile.lock
+            - OTP_VERSION.lock
+            - _build
+            - apps
+            - bin
+            - config
+            - deps
+            - doc
             - mix.exs
             - mix.lock
-            - OTP_VERSION.lock
   check_formatted:
     docker:
       # Ensure .tool-versions matches