Update GitHub Actions workflow to check for CHANGELOG.md update

.github/workflows/check-changelog.yml

@@ -1,26 +1,29 @@
 name: Check for CHANGELOG.md Update
 
+permissions:
+  contents: read
+
 on: [pull_request]
 
 jobs:
-  check-changelog:
-    runs-on: ubuntu-latest
-    steps:
-    - name: Check out the repository
-      uses: actions/checkout@v3
+    check-changelog:
+        runs-on: ubuntu-latest
+        steps:
+            - name: Check out the repository
+              uses: actions/checkout@v3
 
-    - name: Get the list of modified files
-      id: changed-files
-      run: |
-        git fetch origin ${{ github.base_ref }} --depth=1
-        git diff --name-only origin/${{ github.base_ref }} ${{ github.sha }} > changed_files.txt
-        cat changed_files.txt
+            - name: Get the list of modified files
+              id: changed-files
+              run: |
+                  git fetch origin ${{ github.base_ref }} --depth=1
+                  git diff --name-only origin/${{ github.base_ref }} ${{ github.sha }} > changed_files.txt
+                  cat changed_files.txt
 
-    - name: Check if CHANGELOG.md was updated
-      run: |
-        if ! grep -q "^CHANGELOG.md$" changed_files.txt; then
-          echo "::error::CHANGELOG.md was not updated!"
-          exit 1
-        else
-          echo "CHANGELOG.md has been updated."
-        fi
+            - name: Check if CHANGELOG.md was updated
+              run: |
+                  if ! grep -q "^CHANGELOG.md$" changed_files.txt; then
+                    echo "::error::CHANGELOG.md was not updated!"
+                    exit 1
+                  else
+                    echo "CHANGELOG.md has been updated."
+                  fi

CHANGELOG.md

@@ -9,6 +9,7 @@ All notable changes to this project will be documented in this file.
 -   added documentation for color assignments in `CONTRIBUTING.md` to standardize the use of color variables in bash scripts
 -   added detailed color definitions and a usage example in the new "Color Assignments" section
 -   added Github Action to check if Pull Request contains `CHANGELOG.md` updates
+
 ---
 
 ## Latest Release