Please consider the following formatting changes to #14098

.clang-format

@@ -51,7 +51,7 @@ IncludeCategories:
     Priority: 3
     CaseSensitive: true
   # O2
-  - Regex: ^(<|")(Algorithm|CCDB|Common[A-Z]|DataFormats|DCAFitter|Detectors|EMCAL|Field|Framework|FT0|FV0|GlobalTracking|ITS|MathUtils|MFT|MCH|MID|PHOS|PID|ReconstructionDataFormats|SimulationDataFormat|TOF|TPC|ZDC).*/.*\.h
+  - Regex: ^(<|")(Algorithm|CCDB|Common[A-Z]|DataFormats|DCAFitter|Detectors|EMCAL|Field|Framework|FT0|FV0|GlobalTracking|GPU|ITS|MathUtils|MFT|MCH|MID|PHOS|PID|ReconstructionDataFormats|SimulationDataFormat|TOF|TPC|ZDC).*/.*\.h
     Priority: 4
     CaseSensitive: true
   # ROOT

.clang-tidy

@@ -1,17 +1,15 @@
 CheckOptions:
-  - { key: CheckPathRegex, value: ".*/O2/.*" }
   # Naming conventions
   - { key: readability-identifier-naming.ClassCase, value: CamelCase }
   - { key: readability-identifier-naming.ClassMemberPrefix, value: m }
   - { key: readability-identifier-naming.ConceptCase, value: CamelCase }
   - { key: readability-identifier-naming.ConstexprVariableCase, value: CamelCase }
-  - { key: readability-identifier-naming.ConstexprVariableIgnoredRegexp, value: "^k[A-Z].*$" }  # Allow "k" prefix.
   - { key: readability-identifier-naming.EnumCase, value: CamelCase }
   - { key: readability-identifier-naming.EnumConstantCase, value: CamelCase }
-  - { key: readability-identifier-naming.EnumConstantIgnoredRegexp, value: "^k[A-Z].*$" }  # Allow "k" prefix.
+  - { key: readability-identifier-naming.EnumConstantIgnoredRegexp, value: "^k?[A-Z][a-zA-Z0-9_]*$" }  # Allow "k" prefix and non-trailing underscores in PDG names.
   - { key: readability-identifier-naming.FunctionCase, value: camelBack }
   - { key: readability-identifier-naming.MacroDefinitionCase, value: UPPER_CASE }
-  - { key: readability-identifier-naming.MacroDefinitionIgnoredRegexp, value: "^[A-Z]+(_[A-Z]+)*_$" }  # Allow the trailing underscore in header guards.
+  - { key: readability-identifier-naming.MacroDefinitionIgnoredRegexp, value: "^[A-Z][A-Z0-9_]*_$" }  # Allow the trailing underscore in header guards.
   - { key: readability-identifier-naming.MemberCase, value: camelBack }
   - { key: readability-identifier-naming.NamespaceCase, value: lower_case }
   - { key: readability-identifier-naming.ParameterCase, value: camelBack }

.github/workflows/labeler.yml

@@ -16,7 +16,7 @@ jobs:
     steps:
       - name: Label the PR
         id: labeler
-        uses: actions/labeler@v5
+        uses: actions/labeler@v6
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
           sync-labels: true

.github/workflows/mega-linter.yml

@@ -23,7 +23,7 @@ jobs:
     steps:
       # Git Checkout
       - name: Checkout Code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           # Checkout the HEAD of the PR instead of the merge commit.
           ref: ${{ github.event.pull_request.head.sha }}
@@ -38,7 +38,7 @@ jobs:
         id: ml
         # You can override MegaLinter flavor used to have faster performances
         # More info at https://megalinter.io/flavors/
-        uses: oxsecurity/megalinter@v8.7.0
+        uses: oxsecurity/megalinter@v9.1.0
         env:
           # All available variables are described in documentation:
           # https://megalinter.io/configuration/
@@ -49,7 +49,7 @@ jobs:
 
       # Upload MegaLinter artifacts
       - name: Archive production artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         if: success() || failure()
         with:
           name: MegaLinter reports

.github/workflows/o2-linter.yml

@@ -30,7 +30,7 @@ jobs:
           echo BRANCH_HEAD="$branch_head" >> "$GITHUB_ENV"
           echo BRANCH_BASE="$branch_base" >> "$GITHUB_ENV"
       - name: Checkout Code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           ref: ${{ env.BRANCH_HEAD }}
           fetch-depth: 0 # needed to get the full history

.github/workflows/stale.yml

@@ -5,17 +5,20 @@ on:
     - cron: "0 0 * * *"
 
 permissions:
+  actions: write
   issues: write
   pull-requests: write
 
 jobs:
   stale:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/stale@v9
+      - uses: actions/stale@v10
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
           stale-pr-message: 'This PR has not been updated in the last 30 days. Is it still needed? Unless further action is taken, it will be closed in 5 days.'
+          stale-issue-message: 'This issue has not been updated in the last 30 days. Is it still needed? Unless further action is taken, it will be closed in 5 days.'
           stale-pr-label: stale
           days-before-stale: 30
           days-before-close: 5
+          exempt-issue-labels: bug,enhancement

.mega-linter.yml

@@ -39,5 +39,6 @@ PYTHON_PYRIGHT_CONFIG_FILE: pyproject.toml
 PYTHON_RUFF_CONFIG_FILE: pyproject.toml
 CPP_CPPLINT_FILE_EXTENSIONS: [".C", ".c", ".c++", ".cc", ".cl", ".cpp", ".cu", ".cuh", ".cxx", ".cxx.in", ".h", ".h++", ".hh", ".h.in", ".hpp", ".hxx", ".inc", ".inl", ".macro"]
 CPP_CLANG_FORMAT_FILE_EXTENSIONS: [".C", ".c", ".c++", ".cc", ".cl", ".cpp", ".cu", ".cuh", ".cxx", ".cxx.in", ".h", ".h++", ".hh", ".h.in", ".hpp", ".hxx", ".inc", ".inl", ".macro"]
+CPP_CPPCHECK_FILE_EXTENSIONS: [".C", ".c", ".c++", ".cc", ".cl", ".cpp", ".cu", ".cuh", ".cxx", ".cxx.in", ".h", ".h++", ".hh", ".h.in", ".hpp", ".hxx", ".inc", ".inl", ".macro"]
 CPP_CPPCHECK_ARGUMENTS: --language=c++ --std=c++20 --check-level=exhaustive --suppressions-list=cppcheck_config
 REPOSITORY_GITLEAKS_PR_COMMITS_SCAN: true

ALICE3/CMakeLists.txt

@@ -14,4 +14,4 @@ add_subdirectory(Core)
 # add_subdirectory(DataModel)
 add_subdirectory(Tasks)
 add_subdirectory(TableProducer)
-add_subdirectory(Tools)
+# add_subdirectory(Tools)

ALICE3/Core/CMakeLists.txt

@@ -11,6 +11,7 @@
 
 o2physics_add_library(ALICE3Core
                       SOURCES TOFResoALICE3.cxx
+                              TrackUtilities.cxx
                               DelphesO2TrackSmearer.cxx
                       PUBLIC_LINK_LIBRARIES O2::Framework
                                             O2Physics::AnalysisCore)