Organize pre-commit hooks

Group related pre-commit hooks together. Make sure that hooks are
alphabetically sorted within those groups.

.pre-commit-config.yaml

@@ -26,30 +26,30 @@ repos:
           - --autofix
       - id: requirements-txt-fixer
       - id: trailing-whitespace
+
+  # Text file hooks
   - repo: https://github.com/igorshubovych/markdownlint-cli
     rev: v0.24.0
     hooks:
       - id: markdownlint
         args:
           - --config=.mdl_config.json
+  - repo: https://github.com/prettier/pre-commit
+    rev: v2.1.2
+    hooks:
+      - id: prettier
   - repo: https://github.com/adrienverge/yamllint
     rev: v1.25.0
     hooks:
       - id: yamllint
+
+  # Shell script hooks
   - repo: https://github.com/detailyang/pre-commit-shell
     rev: 1.0.5
     hooks:
       - id: shell-lint
-  - repo: https://gitlab.com/pycqa/flake8
-    rev: 3.8.4
-    hooks:
-      - id: flake8
-        additional_dependencies:
-          - flake8-docstrings
-  - repo: https://github.com/asottile/pyupgrade
-    rev: v2.7.2
-    hooks:
-      - id: pyupgrade
+
+  # Python hooks
   - repo: https://github.com/PyCQA/bandit
     rev: 1.6.2
     hooks:
@@ -60,15 +60,33 @@ repos:
     rev: 20.8b1
     hooks:
       - id: black
+  - repo: https://gitlab.com/pycqa/flake8
+    rev: 3.8.4
+    hooks:
+      - id: flake8
+        additional_dependencies:
+          - flake8-docstrings
   - repo: https://github.com/timothycrosley/isort
     rev: 5.6.4
     hooks:
       - id: isort
+  - repo: https://github.com/pre-commit/mirrors-mypy
+    rev: v0.790
+    hooks:
+      - id: mypy
+  - repo: https://github.com/asottile/pyupgrade
+    rev: v2.7.2
+    hooks:
+      - id: pyupgrade
+
+  # Ansible hooks
   - repo: https://github.com/ansible/ansible-lint.git
     rev: v4.3.5
     hooks:
       - id: ansible-lint
       # files: molecule/default/playbook.yml
+
+  # Terraform hooks
   - repo: https://github.com/antonbabenko/pre-commit-terraform.git
     rev: v1.43.0
     hooks:
@@ -89,15 +107,9 @@ repos:
       # above have been resolved, which we hope will be with the release of
       # Terraform 0.13.
       # - id: terraform_validate
+
+  # Docker hooks
   - repo: https://github.com/IamTheFij/docker-pre-commit
     rev: v2.0.0
     hooks:
       - id: docker-compose-check
-  - repo: https://github.com/prettier/pre-commit
-    rev: v2.1.2
-    hooks:
-      - id: prettier
-  - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v0.790
-    hooks:
-      - id: mypy