Enforce some coding standards for the contributers

.pre-commit-config.yaml

@@ -0,0 +1,35 @@
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+---
+# fail_fast: true
+minimum_pre_commit_version: 1.18.1
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v2.3.0
+    hooks:
+      - id: trailing-whitespace
+      - id: end-of-file-fixer
+      - id: check-docstring-first
+      - id: check-merge-conflict
+      - id: requirements-txt-fixer
+      - id: double-quote-string-fixer
+      - id: forbid-new-submodules
+      - id: mixed-line-ending
+      - id: check-added-large-files
+  - repo: https://github.com/jumanjihouse/pre-commit-hooks
+    rev: 1.11.0
+    hooks:
+      - id: forbid-binary
+      - id: git-check  # Configure in .gitattributes
+      - id: git-dirty  # Configure in .gitignore
+      - id: markdownlint  # Configure in .mdlrc
+      - id: shellcheck
+      - id: shfmt
+  - repo: https://github.com/Lucas-C/pre-commit-hooks
+    rev: v1.1.7
+    hooks:
+      # - id: forbid-crlf
+      - id: remove-crlf
+      # - id: forbid-tabs
+      - id: remove-tabs
+        args: [--whitespaces-count, '2']  # defaults to: 4