ci(clang-format): add clang-format check workflow

Signed-off-by: João Peixoto <[email protected]>

.clang-format

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+---
+Language: Cpp
+BasedOnStyle: Mozilla 
+AccessModifierOffset: -2
+AlignAfterOpenBracket: DontAlign
+AlignConsecutiveMacros: AcrossEmptyLinesAndComments 
+AlignConsecutiveAssignments: None
+AlignConsecutiveBitFields: None
+AlignConsecutiveDeclarations: None
+AlignEscapedNewlines: Left
+AlignOperands: DontAlign
+AlignTrailingComments:
+  Kind: Always
+  OverEmptyLines: 2
+AllowAllArgumentsOnNextLine: false
+AllowAllParametersOfDeclarationOnNextLine: false
+AllowShortEnumsOnASingleLine: true
+AllowShortBlocksOnASingleLine: Always
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: Empty
+AllowShortIfStatementsOnASingleLine: Never
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakAfterDefinitionReturnType: None
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: false
+BinPackArguments: true
+BinPackParameters: true
+BreakBeforeBraces: Custom
+BraceWrapping:
+  AfterCaseLabel:  false
+  AfterControlStatement: Never
+  AfterEnum:       false
+  AfterFunction:   true
+  AfterStruct:     false
+  AfterUnion:      false
+  BeforeElse:      false
+  BeforeWhile:     false
+  IndentBraces:    false
+  SplitEmptyFunction: false
+  SplitEmptyRecord: false
+BreakBeforeBinaryOperators: None
+BreakBeforeTernaryOperators: false
+BreakBeforeInlineASMColon: Never
+BreakStringLiterals: true 
+ColumnLimit:     100
+ContinuationIndentWidth: 4
+DerivePointerAlignment: false
+DisableFormat: false
+ExperimentalAutoDetectBinPacking: false
+IncludeBlocks: Preserve
+IndentCaseBlocks: false
+IndentCaseLabels: true
+IndentGotoLabels: false
+IndentPPDirectives: None
+IndentWidth:     4
+IndentWrappedFunctionNames: false
+InsertBraces: true  
+InsertNewlineAtEOF: true
+InsertTrailingCommas: None
+KeepEmptyLinesAtEOF: false
+KeepEmptyLinesAtTheStartOfBlocks: false
+LineEnding: LF
+MacroBlockBegin: ''
+MacroBlockEnd:   ''
+MaxEmptyLinesToKeep: 1
+PenaltyBreakAssignment: 2
+PenaltyBreakBeforeFirstCallParameter: 100
+PenaltyBreakComment: 10
+PenaltyBreakFirstLessLess: 10
+PenaltyBreakOpenParenthesis: 100
+PenaltyBreakString: 100
+PenaltyBreakTemplateDeclaration: 10
+PenaltyExcessCharacter: 50
+PenaltyReturnTypeOnItsOwnLine: 100
+PointerAlignment: Left
+# Not using QualigierAlignment as it seems only to affect parameter lists, not
+# variable declarations. May enable it if this changes in future clang-format
+# versions.
+# QualifierAlignment: Custom
+# QualifierOrder: ['static', 'inline', 'type', 'const', 'volatile']
+ReflowComments:  true
+RemoveBracesLLVM: false
+RemoveParentheses: MultipleParentheses
+RemoveSemicolon: true
+SeparateDefinitionBlocks: Leave
+SortIncludes: false
+SpaceAfterCStyleCast: false
+SpaceAfterLogicalNot: false
+SpaceAroundPointerQualifiers: Default
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeInheritanceColon: true
+SpaceBeforeParens: ControlStatements
+SpaceBeforeRangeBasedForLoopColon: false
+SpaceInEmptyBlock: true
+SpacesInParens: Custom
+SpacesInParensOptions:
+    InConditionalStatements: false
+    InEmptyParentheses: false
+    InCStyleCasts: false
+    Other: false
+SpacesBeforeTrailingComments: 1
+SpacesInSquareBrackets: false
+SpaceBeforeSquareBrackets: false
+Standard:        Latest
+StatementMacros:
+  - Q_UNUSED
+  - QT_REQUIRE_VERSION
+TabWidth:        4
+UseTab:          Never
+WhitespaceSensitiveMacros:
+  - STRINGIZE
+  - PP_STRINGIZE
+  - BOOST_PP_STRINGIZE
+ForEachMacros: ['list_foreach']
+# TODO:
+#   - IncludeCategories
+#   - IncludeIsMainRegex
+#   - IncludeIsMainSourceRegex
+...

.github/workflows/clang-format-check.yml

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+name: Clang Format Check
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+
+jobs:
+  clang-format-check:
+    runs-on: ubuntu-latest
+    steps:
+      # Step 1: Checkout the code from the repository
+      - name: Checkout the code
+        uses: actions/checkout@v3
+
+      # Step 2: Install clang-format 20.0.0
+      - name: Install clang-format
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y clang-format
+
+      # Step 3: Run clang-format 
+      - name: Run clang-format check
+        run: |
+          FILES_TO_CHECK=$(find . -name "*.c" -o -name "*.h")
+          clang-format -i $FILES_TO_CHECK --dry-run --Werror