Add shellcheck to pre-commit lints

Author: sbp

.pre-commit-config.yaml

@@ -44,6 +44,10 @@ repos:
         args: [--config=.github/linters/.markdown-lint.yml]
         types: [markdown]
         files: \.md$
+  - repo: https://github.com/shellcheck-py/shellcheck-py
+    rev: v0.10.0.1
+    hooks:
+      - id: shellcheck
   - repo: https://github.com/adrienverge/yamllint
     rev: v1.37.1
     hooks: