Add pre-commit-config.yaml

rh-pre-commit will add some information to every commit
message. This will help reviewers make sure that developers
are using rh-pre-commit, preventing secrets from being leaked.

How to install and configure rh-pre-commit:
  `curl --silent "https://gitlab.corp.redhat.com/infosec-public/developer-workbench/tools/-/raw/rh-pre-commit-2.0.0/rh-pre-commit/quickstart.sh" | bash && rh-multi-pre-commit --hook-type commit-msg install`
c.f. https://source.redhat.com/departments/it/it-information-security/leaktk/leaktk_components/rh_pre_commit

rh-pre-commit.version: 2.0.1
rh-pre-commit.check-secrets: ENABLED

.pre-commit-config.yaml

@@ -0,0 +1,14 @@
+---
+repos:
+  - repo: https://gitlab.corp.redhat.com/infosec-public/developer-workbench/tools.git
+    rev: rh-pre-commit-2.0.0
+    hooks:
+      # If you have not run this hook on your system before, it may prompt you to
+      # log in for patterns, and you will need to try again.
+      #
+      # Docs: https://source.redhat.com/departments/it/it-information-security/leaktk/leaktk_components/rh_pre_commit
+      - id: rh-pre-commit
+      # Commit-msg attestation
+      # Make sure to run `rh-multi-pre-commit --hook-type commit-msg install`
+      # to enable the hook.
+      - id: rh-pre-commit.commit-msg