diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index b68c7e9..968a0ad 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,26 +1,13 @@
-name: auto-format
-on: pull_request
+name: clang-format Check
+on: [push, pull_request]
 jobs:
-  format:
-    # Check if the PR is not from a fork
-    if: github.event.pull_request.head.repo.full_name == github.repository
+  formatting-check:
+    name: Formatting Check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v1
-        with:
-          ref: ${{ github.head_ref }}
-      - name: autopep8
-        uses: peter-evans/autopep8@v1
-        with:
-          args: --exit-code --recursive --in-place --aggressive --aggressive .
-      - name: Check for modified files
-        id: git-check
-        run: echo ::set-output name=modified::$(if git diff-index --quiet HEAD --; then echo "false"; else echo "true"; fi)
-      - name: Push changes
-        if: steps.git-check.outputs.modified == 'true'
-        run: |
-          git config --global user.name 'Peter Evans'
-          git config --global user.email 'peter-evans@users.noreply.github.com'
-          git remote set-url origin https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}
-          git commit -am "Automated changes"
-          git push
+    - uses: actions/checkout@v2
+    - name: Run clang-format style check for C/C++ programs.
+      uses: jidicula/clang-format-action@v3.1.0
+      with:
+        clang-format-version: '11'
+        check-path: 'src'
diff --git a/README.md b/README.md
index 8308198..9043efc 100644
--- a/README.md
+++ b/README.md
@@ -2,4 +2,6 @@
 
 This course will walk you through writing your first action and using it with a workflow file. 
 
-**Ready to get started? Navigate to the first issue.**
\ No newline at end of file
+Testing
+
+**Ready to get started? Navigate to the first issue.**
diff --git a/test.cpp b/test.cpp
new file mode 100644
index 0000000..0590c3f
--- /dev/null
+++ b/test.cpp
@@ -0,0 +1 @@
+int x         =                          1;
diff --git a/test.py b/test.py
new file mode 100644
index 0000000..b04a9a1
--- /dev/null
+++ b/test.py
@@ -0,0 +1,21 @@
+import math, sys;
+
+def example1():
+    ####This is a long comment. This should be wrapped to fit within 72 characters.
+    some_tuple=(   1,2, 3,'a'  );
+    some_variable={'long':'Long code lines should be wrapped within 79 characters.',
+    'other':[math.pi, 100,200,300,9876543210,'This is a long string that goes on'],
+    'more':{'inner':'This whole logical line should be wrapped.',some_tuple:[1,
+    20,300,40000,500000000,60000000000000000]}}
+    return (some_tuple, some_variable)
+def example2(): return {'has_key() is deprecated':True}.has_key({'f':2}.has_key(''));
+class Example3(   object ):
+    def __init__    ( self, bar ):
+     #Comments should have a space after the hash.
+     if bar : bar+=1;  bar=bar* bar   ; return bar
+     else:
+                    some_string = """
+                       Indentation in multiline strings should not be touched.
+Only actual code should be reindented.
+"""
+                    return (sys.path, some_string)