Style Checker and Pre-commit hook CI (#9132)

* Add Config

* Add Cache and remove pre-commit action

* [pre-commit.ci lite] apply automatic fixes

* Remove freeze

* Fix

* Update action

* Use latest stable Python 3 version

* Improve caching

* Improve cache tag

* Improve bot message

* Fix flake and make Vale manual

* Add filter

---------
Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>
Co-authored-by: Rodrigo Garcia <rodrigo.garcia@espressif.com>

.clang-format

+# Source: https://github.com/arduino/tooling-project-assets/tree/main/other/clang-format-configuration
+---
+AccessModifierOffset: -2
+AlignAfterOpenBracket: Align
+AlignArrayOfStructures: None
+AlignConsecutiveAssignments: None
+AlignConsecutiveBitFields: None
+AlignConsecutiveDeclarations: None
+AlignConsecutiveMacros: None
+AlignEscapedNewlines: DontAlign
+AlignOperands: Align
+AlignTrailingComments: true
+AllowAllArgumentsOnNextLine: true
+AllowAllConstructorInitializersOnNextLine: true
+AllowAllParametersOfDeclarationOnNextLine: true
+AllowShortBlocksOnASingleLine: Always
+AllowShortCaseLabelsOnASingleLine: true
+AllowShortEnumsOnASingleLine: true
+AllowShortFunctionsOnASingleLine: Empty
+AllowShortIfStatementsOnASingleLine: AllIfsAndElse
+AllowShortLambdasOnASingleLine: Empty
+AllowShortLoopsOnASingleLine: true
+AlwaysBreakAfterDefinitionReturnType: None
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: false
+AlwaysBreakTemplateDeclarations: No
+AttributeMacros:
+  - __capability
+BasedOnStyle: LLVM
+BinPackArguments: true
+BinPackParameters: true
+BitFieldColonSpacing: Both
+BraceWrapping:
+  AfterCaseLabel: false
+  AfterClass: false
+  AfterControlStatement: Never
+  AfterEnum: false
+  AfterFunction: false
+  AfterNamespace: false
+  AfterObjCDeclaration: false
+  AfterStruct: false
+  AfterUnion: false
+  AfterExternBlock: false
+  BeforeCatch: false
+  BeforeElse: false
+  BeforeLambdaBody: false
+  BeforeWhile: false
+  IndentBraces: false
+  SplitEmptyFunction: true
+  SplitEmptyRecord: true
+  SplitEmptyNamespace: true
+BreakAfterJavaFieldAnnotations: false
+BreakBeforeBinaryOperators: NonAssignment
+BreakBeforeBraces: Attach
+BreakBeforeConceptDeclarations: false
+BreakBeforeInheritanceComma: false
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializers: BeforeColon
+BreakConstructorInitializersBeforeComma: false
+BreakInheritanceList: BeforeColon
+BreakStringLiterals: false
+ColumnLimit: 0
+CommentPragmas: ''
+CompactNamespaces: false
+ConstructorInitializerAllOnOneLineOrOnePerLine: false
+ConstructorInitializerIndentWidth: 2
+ContinuationIndentWidth: 2
+Cpp11BracedListStyle: false
+DeriveLineEnding: true
+DerivePointerAlignment: true
+DisableFormat: false
+EmptyLineAfterAccessModifier: Leave
+EmptyLineBeforeAccessModifier: Leave
+ExperimentalAutoDetectBinPacking: false
+FixNamespaceComments: false
+ForEachMacros:
+  - foreach
+  - Q_FOREACH
+  - BOOST_FOREACH
+IfMacros:
+  - KJ_IF_MAYBE
+IncludeBlocks: Preserve
+IncludeCategories:
+  - Regex: '^"(llvm|llvm-c|clang|clang-c)/'
+    Priority: 2
+    SortPriority: 0
+    CaseSensitive: false
+  - Regex: '^(<|"(gtest|gmock|isl|json)/)'
+    Priority: 3
+    SortPriority: 0
+    CaseSensitive: false
+  - Regex: '.*'
+    Priority: 1
+    SortPriority: 0
+    CaseSensitive: false
+IncludeIsMainRegex: ''
+IncludeIsMainSourceRegex: ''
+IndentAccessModifiers: false
+IndentCaseBlocks: true
+IndentCaseLabels: true
+IndentExternBlock: Indent
+IndentGotoLabels: false
+IndentPPDirectives: None
+IndentRequires: true
+IndentWidth: 2
+IndentWrappedFunctionNames: false
+InsertTrailingCommas: None
+JavaScriptQuotes: Leave
+JavaScriptWrapImports: true
+KeepEmptyLinesAtTheStartOfBlocks: true
+LambdaBodyIndentation: Signature
+Language: Cpp
+MacroBlockBegin: ''
+MacroBlockEnd: ''
+MaxEmptyLinesToKeep: 100000
+NamespaceIndentation: None
+ObjCBinPackProtocolList: Auto
+ObjCBlockIndentWidth: 2
+ObjCBreakBeforeNestedBlockParam: true
+ObjCSpaceAfterProperty: false
+ObjCSpaceBeforeProtocolList: true
+PPIndentWidth: -1
+PackConstructorInitializers: BinPack
+PenaltyBreakAssignment: 1
+PenaltyBreakBeforeFirstCallParameter: 1
+PenaltyBreakComment: 1
+PenaltyBreakFirstLessLess: 1
+PenaltyBreakOpenParenthesis: 1
+PenaltyBreakString: 1
+PenaltyBreakTemplateDeclaration: 1
+PenaltyExcessCharacter: 1
+PenaltyIndentedWhitespace: 1
+PenaltyReturnTypeOnItsOwnLine: 1
+PointerAlignment: Right
+QualifierAlignment: Leave
+ReferenceAlignment: Pointer
+ReflowComments: false
+RemoveBracesLLVM: false
+SeparateDefinitionBlocks: Leave
+ShortNamespaceLines: 0
+SortIncludes: Never
+SortJavaStaticImport: Before
+SortUsingDeclarations: false
+SpaceAfterCStyleCast: false
+SpaceAfterLogicalNot: false
+SpaceAfterTemplateKeyword: false
+SpaceAroundPointerQualifiers: Default
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeCaseColon: false
+SpaceBeforeCpp11BracedList: false
+SpaceBeforeCtorInitializerColon: true
+SpaceBeforeInheritanceColon: true
+SpaceBeforeParens: ControlStatements
+SpaceBeforeParensOptions:
+  AfterControlStatements: true
+  AfterForeachMacros: true
+  AfterFunctionDefinitionName: false
+  AfterFunctionDeclarationName: false
+  AfterIfMacros: true
+  AfterOverloadedOperator: false
+  BeforeNonEmptyParentheses: false
+SpaceBeforeRangeBasedForLoopColon: true
+SpaceBeforeSquareBrackets: false
+SpaceInEmptyBlock: false
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 2
+SpacesInAngles: Leave
+SpacesInCStyleCastParentheses: false
+SpacesInConditionalStatement: false
+SpacesInContainerLiterals: false
+SpacesInLineCommentPrefix:
+  Minimum: 0
+  Maximum: -1
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+Standard: Auto
+StatementAttributeLikeMacros:
+  - Q_EMIT
+StatementMacros:
+  - Q_UNUSED
+  - QT_REQUIRE_VERSION
+TabWidth: 2
+UseCRLF: false
+UseTab: Never
+WhitespaceSensitiveMacros:
+  - STRINGIZE
+  - PP_STRINGIZE
+  - BOOST_PP_STRINGIZE
+  - NS_SWIFT_NAME
+  - CF_SWIFT_NAME

.codespellrc

+[codespell]
+# Source: https://github.com/arduino/tooling-project-assets/blob/main/workflow-templates/assets/spell-check/.codespellrc
+# In the event of a false positive, add the problematic word, in all lowercase, to a comma-separated list here:
+ignore-words-list = ba,licence,ot,dout,als,exten,acount,totaly,pasttime
+skip = ./.git,./.licenses,__pycache__,.clang-format,.codespellrc,.editorconfig,.flake8,.prettierignore,.yamllint.yml,.gitignore,boards.txt,platform.txt,programmers.txt
+builtin = clear,informal,en-GB_to_en-US
+check-filenames =
+check-hidden =
+write-changes =

.editorconfig

+# Source: https://github.com/arduino/tooling-project-assets/blob/main/workflow-templates/assets/general/.editorconfig
+# See: https://editorconfig.org/
+# The formatting style defined in this file is the official standardized style to be used in all Arduino Tooling
+# projects and should not be modified.
+# Note: indent style for each file type is defined even when it matches the universal config in order to make it clear
+# that this type has an official style.
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 2
+indent_style = space
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.{adoc,asc,asciidoc}]
+indent_size = 2
+indent_style = space
+
+[*.{bash,sh}]
+indent_size = 2
+indent_style = space
+
+[*.{c,cc,cp,cpp,cxx,h,hh,hpp,hxx,ii,inl,ino,ixx,pde,tpl,tpp,txx}]
+indent_size = 2
+indent_style = space
+
+[*.{go,mod}]
+indent_style = tab
+
+[*.java]
+indent_size = 2
+indent_style = space
+
+[*.{js,jsx,json,jsonc,json5,ts,tsx}]
+indent_size = 2
+indent_style = space
+
+[*.{md,mdx,mkdn,mdown,markdown}]
+indent_size = unset
+indent_style = space
+
+[*.proto]
+indent_size = 2
+indent_style = space
+
+[*.py]
+indent_size = 4
+indent_style = space
+
+[*.svg]
+indent_size = 2
+indent_style = space
+
+[*.{yaml,yml}]
+indent_size = 2
+indent_style = space
+
+[{.gitconfig,.gitmodules}]
+indent_style = tab

.flake8

+# Source: https://github.com/arduino/tooling-project-assets/blob/main/workflow-templates/assets/check-python/.flake8
+# See: https://flake8.pycqa.org/en/latest/user/configuration.html
+# The code style defined in this file is the official standardized style to be used in all Arduino tooling projects and
+# should not be modified.
+
+[flake8]
+doctests = True
+# W503 and W504 are mutually exclusive. PEP 8 recommends line break before.
+ignore = W503,E203
+max-complexity = 10
+max-line-length = 120
+select = E,W,F,C,N

.github/workflows/pre-commit.yml

+name: Pre-commit check
+
+on:
+  pull_request:
+    types: [opened, reopened, synchronize, labeled]
+
+jobs:
+  lint:
+    if: |
+      contains(github.event.pull_request.labels.*.name, 'Status: Pending Merge')
+    name: Checking if any fixes are needed
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout latest commit
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 2
+
+      - name: Set up Python 3
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.x"
+
+      - name: Get Python version hash
+        run: |
+          echo "Using $(python -VV)"
+          echo "PY_HASH=$(python -VV | sha256sum | cut -d' ' -f1)" >> $GITHUB_ENV
+
+      - name: Restore pre-commit cache
+        uses: actions/cache/restore@v4
+        id: restore-cache
+        with:
+          path: |
+            ~/.cache/pre-commit
+            ~/.cache/pip
+          key: pre-commit|${{ env.PY_HASH }}|${{ hashFiles('.pre-commit-config.yaml', '.github/workflows/pre-commit.yml') }}
+
+      - name: Install python dependencies
+        run: python -m pip install pre-commit docutils
+
+      - name: Get changed files
+        id: changed-files
+        uses: tj-actions/changed-files@v42.0.2
+
+      - name: Run pre-commit hooks in changed files
+        run: pre-commit run --color=always --show-diff-on-failure --files ${{ steps.changed-files.outputs.all_changed_files }}
+
+      - name: Save pre-commit cache
+        uses: actions/cache/save@v4
+        if: ${{ always() && steps.restore-cache.outputs.cache-hit != 'true' }}
+        continue-on-error: true
+        with:
+          path: |
+            ~/.cache/pre-commit
+            ~/.cache/pip
+          key: ${{ steps.restore-cache.outputs.cache-primary-key }}
+
+      - name: Push changes using pre-commit-ci-lite
+        uses: pre-commit-ci/lite-action@v1.0.2
+        if: always()
+        with:
+          msg: "ci(pre-commit): Apply automatic fixes"

.gitignore

@@ -21,7 +21,7 @@ tools/openocd-esp32
 
 # Ignore build folder
 /build
- 
+
 # Ignore files built by Visual Studio/Visual Micro
 [Dd]ebug/
 [Rr]elease/
@@ -44,3 +44,9 @@ debug.cfg
 debug.svd
 debug_custom.json
 libraries/Insights/examples/*/*.ino.zip
+
+# Vale Style
+.vale/styles/*
+!.vale/styles/Vocab/
+.vale/styles/Vocab/*
+!.vale/styles/Vocab/Espressif/

.pre-commit-config.yaml

+exclude: ".github/.*"
+
+default_language_version:
+  # force all unspecified python hooks to run python3
+  python: python3
+
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: "v4.5.0"
+    hooks:
+      - id: check-case-conflict
+      - id: check-symlinks
+      - id: debug-statements
+      - id: destroyed-symlinks
+      - id: detect-private-key
+      - id: end-of-file-fixer
+        exclude: ^.*\.(bin|BIN)$
+      - id: mixed-line-ending
+        args: [--fix=lf]
+      - id: trailing-whitespace
+        args: [--markdown-linebreak-ext=md]
+  - repo: https://github.com/codespell-project/codespell
+    rev: "v2.2.4"
+    hooks:
+      - id: codespell
+        exclude: ^.*\.(svd|SVD)$
+        stages: [manual]
+  - repo: https://github.com/pre-commit/mirrors-clang-format
+    rev: "v15.0.7"
+    hooks:
+      - id: clang-format
+        types_or: [c, c++]
+  - repo: https://github.com/psf/black-pre-commit-mirror
+    rev: "22.10.0"
+    hooks:
+      - id: black
+        types_or: [python]
+        args: [--line-length=120] #From the arduino code style. Add as argument rather than creating a new config file.
+  - repo: https://github.com/PyCQA/flake8
+    rev: "7.0.0"
+    hooks:
+      - id: flake8
+        types_or: [python]
+        additional_dependencies:
+          - flake8-bugbear
+          - flake8-comprehensions
+          - flake8-simplify
+  - repo: https://github.com/pre-commit/mirrors-prettier
+    rev: "v3.1.0"
+    hooks:
+      - id: prettier
+        types_or: [yaml]
+  - repo: https://github.com/errata-ai/vale
+    rev: "v3.0.7"
+    hooks:
+      - id: vale
+        name: vale-sync
+        language_version: "1.21.6"
+        pass_filenames: false
+        args: [sync]
+        types_or: [markdown, rst]
+        stages: [manual]
+      - id: vale
+        language_version: "1.21.6"
+        types_or: [markdown, rst]
+        stages: [manual]

.prettierignore

+__pycache__/
+.clang-format
+.licenses/
+/.git/

.vale.ini

+###################
+### Vale Config ###
+###################
+
+# This is a Vale linter configuration file.
+# - Repo: arduino-esp32
+# - Based on Default config: v0-1-1
+# It lists all necessary parameters to configure Vale for your project.
+# For official documentation on all config settings, see
+# https://vale.sh/docs/topics/config
+
+
+##############
+### Global ###
+##############
+
+# This section lists core settings applying to Vale itself.
+
+
+# Specify path to external resources (e.g., styles and vocab files).
+# The path value may be absolute or relative to this configuration file.
+StylesPath = .vale/styles
+
+
+# Specify the minimum alert severity that Vale will report.
+MinAlertLevel = suggestion # "suggestion", "warning", or "error"
+
+
+# Specify vocabulary for special treatment.
+# Create a folder in <StylesPath>/Vocab/<name>/and add its name here
+# The folder should contain two files:
+# - accept.txt -- lists words with accepted case-sensitive spelling
+# - reject.txt -- lists words whose occurrences throw an error
+# Vocab = Espressif
+
+
+# Specify the packages to import into your project.
+# A package is a zip file containing a number of rules (style) written in YAML.
+# For a list of official packages, see Package Hub at https://vale.sh/hub/
+# For official documentation on packages, see
+# https://vale.sh/docs/topics/packages/
+# Before linting, navigate to your project and run `vale sync` to download
+# the official packages specified below.
+# Packages = Package1, Package2, \
+# https://example.com/path/to/package/Package.zip
+Packages = Google, Microsoft, RedHat, \
+https://dl.espressif.com/dl/esp-vale-config/Espressif-latest.zip
+
+
+###############
+### Formats ###
+###############
+
+# This section enables association of "unknown" formats with the ones
+# supported by Vale. For official documentation on supported formats, see
+# https://vale.sh/docs/topics/scoping/
+[formats]
+
+# For example, treat MDX files as Markdown files.
+# mdx = md
+
+
+################################
+### Format-specific settings ###
+################################
+
+# This section lists the settings that apply to specific file formats
+# based on their glob pattern.
+# Settings provided under a more specific glob pattern,
+# such as [*.{md,txt}] will override those in [*].
+[*.{md,rst}]
+
+
+# Enable styles to activate all rules included in them.
+# BasedOnStyles = Style1, Style2
+BasedOnStyles = Vale, Espressif-latest
+
+
+### Deactivate individual rules ###
+### in enabled styles.
+# Style1.Rule1 = NO
+Vale.Repetition = NO
+Vale.Spelling = NO
+Espressif-latest.Admonitions = NO
+Espressif-latest.Contractions = NO
+Espressif-latest.Monospace = NO
+
+
+### Change default severity level ###
+### of an activated rule.
+# Choose between "suggestion", "warning", or "error".
+# Style1.Rule2 = error
+
+
+### Activate individual rules ###
+### in non-enabled styles stored in <StylesPath>.
+# Style1.Rule = YES
+Google.Gender = YES
+Google.GenderBias = YES
+Google.Slang = YES
+Google.Spacing = YES
+Microsoft.DateNumbers = YES
+Microsoft.Ellipses = YES
+Microsoft.FirstPerson = YES
+Microsoft.Hyphens = YES
+Microsoft.Ordinal = YES
+Microsoft.OxfordComma = YES
+Microsoft.Percentages = YES
+Microsoft.RangeTime = YES
+Microsoft.Semicolon = YES
+Microsoft.SentenceLength = YES
+Microsoft.Suspended = YES
+Microsoft.Units = YES
+Microsoft.URLFormat = YES
+Microsoft.We = YES
+Microsoft.Wordiness = YES
+RedHat.Contractions = YES
+RedHat.RepeatedWords = YES