diff --git a/.github/workflows/actions.yml b/.github/workflows/actions.yml
index d92cfddd8..73d00eea9 100644
--- a/.github/workflows/actions.yml
+++ b/.github/workflows/actions.yml
@@ -46,10 +46,12 @@ jobs:
       - name: Test applications with pytest
         if: ${{ steps.filter.outputs.applications == 'true' }}
         run: |
-          pytest keras_core/applications
+          pytest keras_core/applications --cov=keras_core.applications --cov-branch --cov-report xml:apps-coverage.xml
       - name: Test with pytest
         run: |
-          pytest keras_core --ignore keras_core/applications
+          pytest keras_core --ignore keras_core/applications --cov-branch --cov=keras_core --cov-report xml:core-coverage.xml
+      - name: Codecov
+        uses: codecov/codecov-action@v3
 
   format:
     name: Check the code format
diff --git a/.gitignore b/.gitignore
index af31f64ae..8bf2f2cf8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,4 +16,6 @@ dist/**
 *.egg-info/*
 .vscode
 examples/**/*.jpg
-.python-version
\ No newline at end of file
+.python-version
+.coverage
+coverage.xml
\ No newline at end of file
diff --git a/codecov.yml b/codecov.yml
new file mode 100644
index 000000000..a785db3cc
--- /dev/null
+++ b/codecov.yml
@@ -0,0 +1,12 @@
+coverage:
+  status:
+    project:
+      default:
+        # `auto` compares coverage with the base-commit
+        target: auto
+
+    patch:
+      default:
+        target:auto
+
+
diff --git a/pyproject.toml b/pyproject.toml
index dc43bc695..e1350f59b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,6 +9,7 @@ extend-exclude = """
   examples/
 )
 """
+
 [tool.isort]
 profile = "black"
 force_single_line = "True"