diff --git a/.coveragerc b/.coveragerc
new file mode 100644
index 0000000..92496bf
--- /dev/null
+++ b/.coveragerc
@@ -0,0 +1,4 @@
+[report]
+include = font_collector/*
+exclude_lines =
+    @abstractmethod
\ No newline at end of file
diff --git a/.github/workflows/run_test.yml b/.github/workflows/run_test.yml
index ddfd55c..e842473 100644
--- a/.github/workflows/run_test.yml
+++ b/.github/workflows/run_test.yml
@@ -46,10 +46,29 @@ jobs:
       # We need to conserve mkvtoolnix in the PATH env variable.
       # From https://stackoverflow.com/a/73981698/15835974
 
-    - name: Install pytest
+    - name: Install pytest and pytest-cov
       run: |
         pip install pytest
+        pip install pytest-cov
 
     - name: Run tests
       run: |
         pytest
+
+    - name: Generate coverage report
+      run: |
+        pytest --cov=./ --cov-report=xml
+
+    - name: Print coverage report
+      run: |
+        pytest --cov=./font_collector
+
+    - name: Upload coverage reports to Codecov
+      uses: codecov/codecov-action@v4.0.1
+      with:
+        env_vars: OS,PYTHON
+        fail_ci_if_error: true
+        file: ./coverage.xml
+        flags: unittests
+        token: ${{ secrets.CODECOV_TOKEN }}
+        verbose: true
diff --git a/.gitignore b/.gitignore
index 7ec5b43..82f2cf9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,4 +5,5 @@ build/
 dist/
 .idea/
 .vscode/
-venv/
\ No newline at end of file
+venv/
+.coverage
\ No newline at end of file
diff --git a/README.md b/README.md
index e79fe8e..2a9a207 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,6 @@
 # FontCollector
+![Codecov](https://app.codecov.io/github/moi15moi/FontCollector)
+
 FontCollector for Advanced SubStation Alpha file.
 This tool allows to recover and/or mux the fonts necessary in an mkv.
 ## Installation