Pr formatting

.clang-format

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+# Setup
+Language: Cpp
+BasedOnStyle: LLVM
+IndentWidth: 4
+TabWidth: 4
+UseTab: Never
+ColumnLimit: 80
+
+# MultiLine / Packing configuration
+PackConstructorInitializers: NextLine
+BinPackArguments: false
+BinPackParameters: false
+BreakBeforeBinaryOperators: None
+AllowShortIfStatementsOnASingleLine: true
+
+# Braces and wrapping styles
+BreakBeforeBraces: Custom
+BraceWrapping:
+  AfterControlStatement: MultiLine
+  BeforeElse: true
+  BeforeCatch: true

.github/workflows/clangformat.yml

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+# ClangFormat
+# Author: Eliot Hall
+# This program formats all cpp files in the repository
+name: ClangFormat
+
+on:
+  pull_request:
+    branches: ["master"]
+
+jobs:
+  format:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+      - name: Format .cpp and .hpp files
+        run:
+          # don't include .c* since that would format .clang-format
+          clang-format -style=file:${{github.workspace}}/.clang-format -i 
+            $(find ${{github.workspace}} -name "*.h*") 
+            $(find ${{github.workspace}} -name "*.c") 
+            $(find ${{github.workspace}} -name "*.cpp")
+      - name: Setup git config
+        run: |
+          git config user.name "Clang Formatter Bot"
+          git config user.email ""
+      - name: Push to GitHub  
+        run:  |
+          git add -A
+          git diff --quiet HEAD || git commit -m "AutoFormat with clang-format" 
+          git push origin HEAD:${{github.head_ref}}
+