Add linter files

.clang-format

@@ -1,7 +1,6 @@
 ---
 BasedOnStyle: Google
 IndentWidth: 4
----
 Language: Cpp
 ColumnLimit: 100
 PointerAlignment: Right
@@ -12,7 +11,6 @@ SortIncludes: false
 SpaceAfterCStyleCast: true
 AllowShortCaseLabelsOnASingleLine: false
 AllowAllArgumentsOnNextLine: false
-AllowAllParametersOfDeclarationOnNextLine: false
 AllowShortBlocksOnASingleLine: Never
 AllowShortFunctionsOnASingleLine: None
 BinPackArguments: false

.mdl.rb

@@ -0,0 +1,11 @@
+# Style file for mdl
+# https://github.com/markdownlint/markdownlint/blob/main/docs/creating_styles.md
+
+# Include all rules
+all
+
+# Disable specific rules
+#exclude_rule 'MD012'
+
+# Update rules configuration
+rule 'MD013', :line_length => 120

.mdlrc

@@ -0,0 +1,14 @@
+# markdownlint config file
+
+# Use custom style file
+style "#{File.dirname(__FILE__)}/.mdl.rb"
+
+# MD002 - First header in file should be a top level header
+# MD005 - Inconsistent indentation for list items at the same level
+# MD007 - Unordered list indentation
+# MD014 - Dollar signs used before commands without showing output
+# MD024 - Multiple headers with the same content
+# MD029 - Ordered list item prefix
+# MD033 - Inline HTML
+# MD041 - First line in file should be a top level header
+rules "~MD002,~MD005,~MD007,~MD014,~MD024,~MD029,~MD033,~MD041"

.pre-commit-config.yaml

@@ -0,0 +1,47 @@
+# To install hooks, run:
+# pre-commit install --hook-type pre-commit
+# pre-commit install --hook-type commit-msg
+
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.6.0
+    hooks:
+      - id: trailing-whitespace
+      - id: end-of-file-fixer
+      - id: mixed-line-ending
+      - id: check-added-large-files
+      - id: check-merge-conflict
+      - id: check-case-conflict
+
+  - repo: https://github.com/codespell-project/codespell
+    rev: v2.2.6
+    hooks:
+      - id: codespell
+        args: ['--ignore-words-list', 'ontop,shft,hte', '--skip', 'makefile_conf/chain/*,tests/ragger/eip712_input_files/*']
+
+  - repo: https://github.com/pre-commit/mirrors-clang-format
+    rev: v12.0.1
+    hooks:
+      - id: clang-format
+        types_or: [c]
+
+  - repo: https://github.com/Mateusz-Grzelinski/actionlint-py
+    rev: v1.6.27.13
+    hooks:
+      - id: actionlint
+        types_or: [yaml]
+        args: [-shellcheck='' -pyflakes='']
+
+  - repo: https://github.com/markdownlint/markdownlint
+    rev: v0.12.0
+    hooks:
+      - id: markdownlint
+        types_or: [markdown]
+
+  - repo: https://github.com/PyCQA/pylint
+    rev: v2.16.2
+    hooks:
+      - id: pylint
+        types: [python]
+        args: ['--jobs=0', '--rcfile=tests/ragger/setup.cfg']
+        files: '^tests/ragger/.*$'