CI/CD: clang-format

.clang-format

@@ -0,0 +1,23 @@
+---
+Standard: Cpp11
+Language: Cpp
+
+UseTab: Never
+IndentWidth: 4
+TabWidth: 4
+IndentAccessModifiers: true
+
+ColumnLimit: 0
+
+BreakBeforeBraces: Custom
+BraceWrapping:
+    BeforeElse: True
+
+DerivePointerAlignment: false
+PointerAlignment: Middle
+
+IncludeBlocks: Preserve
+SortIncludes: Never
+
+ReflowComments: true
+...

.github/workflows/clang-format.yml

@@ -0,0 +1,17 @@
+name: clang-format
+
+on:
+    push:
+        branches:
+            - main
+    pull_request:
+
+jobs:
+  clang-format:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+    - name: Run clang-format
+      run: |
+        clang-format --Werror --dry-run *.cpp *.h

.github/workflows/make.yml

@@ -0,0 +1,28 @@
+"Commented out since our Makefile is empty"
+"""name: Make
+
+on:
+    push:
+        branches:
+            - main
+    pull_request:
+
+jobs:
+  Make:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+    - name: Make
+      run: |
+        make
+    - name: Upload executable
+      uses: actions/upload-artifact@v4
+      with:
+        # suppose we compiled our game and named it 'stocksim'
+        name: stocksim
+        path: stocksim
+        compression-level: 9
+        retention-days: 90
+        if-no-files-found: error
+"""

.github/workflows/pr-format.yml

@@ -0,0 +1,24 @@
+name: clang-format pull request
+
+on:
+  [workflow_dispatch]
+
+jobs:
+  clang-format:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Create pull request
+        run: |
+          rand_char=$(openssl rand -hex 3)
+          git checkout -b clang-format-$rand_char
+          clang-format -i *.cpp *.h
+          git add --all
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"
+          git config --global user.name "github-actions[bot]"
+          git commit -m "Format: Run clang-format on main branch"
+          git push -u origin clang-format-$rand_char
+          gh pr create -B main -H clang-format-$rand_char --title 'Format: Run clang-format on main branch' --body "This pull request fixes formatting issues in the codebase using .clang-format configuration file. Created by Github Actions"
+        env:
+            GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

stock.h

@@ -130,7 +130,7 @@ class Stock {
          * @return Most recent price being the *last* element in the vector.
          *         If the number of rounds is greater than the size of the history array,
          *         return the entire history
-        */
+         */
         vector<double> return_most_recent_history(int rounds);
 
         /**