diff --git a/.github/workflows/python-ci.yml b/.github/workflows/python-ci.yml
index e3fe1a1..7c5df56 100644
--- a/.github/workflows/python-ci.yml
+++ b/.github/workflows/python-ci.yml
@@ -2,9 +2,9 @@ name: CI
 
 on:
   push:
-    branches: [ "main" ]
+    branches: [ "**" ]
   pull_request:
-    branches: [ "main" ]
+    branches: [ "**" ]
 
 jobs:
   build:
@@ -28,7 +28,8 @@ jobs:
           pip install -r src/requirements.txt
       - name: Run tests with coverage
         run: |
-          pytest --cov=src --cov-report=xml --cov-report=term-missing src/tests
+          pytest --cov=src --cov-report=xml --cov-report=term-missing \
+            --cov-fail-under=20 src/tests
       - name: Upload coverage report
         uses: actions/upload-artifact@v3
         with:
diff --git a/.gitignore b/.gitignore
index 9c52ede..cd141a1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -25,3 +25,7 @@ Thumbs.db
 # Python env
 .env
 *.env
+
+# Coverage files
+.coverage
+coverage.xml