ci(pre-commit): add to formula [skip ci]

* Automated using https://github.com/myii/ssf-formula/pull/259

.pre-commit-config.yaml

@@ -0,0 +1,55 @@
+# -*- coding: utf-8 -*-
+# vim: ft=yaml
+---
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+default_stages: [commit]
+repos:
+  - repo: https://github.com/dafyddj/commitlint-pre-commit-hook
+    rev: v2.3.0
+    hooks:
+      - id: commitlint
+        name: Check commit message using commitlint
+        description: Lint commit message against @commitlint/config-conventional rules
+        stages: [commit-msg]
+        additional_dependencies: ['@commitlint/config-conventional@8.3.4']
+      - id: commitlint-travis
+        stages: [manual]
+        additional_dependencies: ['@commitlint/config-conventional@8.3.4']
+        always_run: true
+  - repo: https://github.com/adithyabsk/mirrors-rubocop
+    rev: v0.91.0
+    hooks:
+      - id: rubocop
+        name: Check Ruby files with rubocop
+        args: [--debug]
+        always_run: true
+        pass_filenames: false
+  - repo: https://github.com/jumanjihouse/pre-commit-hooks
+    rev: 2.1.3
+    hooks:
+      - id: shellcheck
+        name: Check shell scripts with shellcheck
+        files: ^.*\.(sh|bash|ksh)$
+        types: []
+        args: []
+  - repo: https://github.com/adrienverge/yamllint.git
+    rev: v1.23.0
+    hooks:
+      - id: yamllint
+        name: Check YAML syntax with yamllint
+        args: [--strict, '.']
+        always_run: true
+        pass_filenames: false
+  - repo: https://github.com/warpnet/salt-lint
+    rev: v0.3.0
+    hooks:
+      - id: salt-lint
+        name: Check Salt files using salt-lint
+        files: ^.*\.(sls|jinja|j2|tmpl|tst)$
+#   - repo: https://github.com/myint/rstcheck
+#     rev: 3f929574
+#     hooks:
+#       - id: rstcheck
+#         name: Check reST files using rstcheck
+#         args: [--report=warning]