diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index d655819a..7696c0bf 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -1,15 +1,12 @@
 name: basic tests
 
 on:
+  pull_request:
+    branches:
+      - main
   push:
     branches:
-      - 'user/**'
-      - 'feature/**'
-      - 'improvement/**'
-      - 'bugfix/**'
-      - 'dependabot/**'
-      - 'w/**'
-      - 'q/**'
+      - main
 
 permissions: write-all
 
@@ -20,7 +17,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
       - name: Setup Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: '3.10'
           cache: pip
@@ -35,6 +32,12 @@ jobs:
       - run: tox -e tests-api-mock
       - run: tox -e coverage-report
       - run: tox -e tests-server
+      - name: Upload coverage reports to Codecov
+        uses: codecov/codecov-action@v4.0.1
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          slug: ${{ github.repository }}
+          flags: unittests,server,api-mock
 
   tests-noqueue:
     runs-on: ubuntu-20.04
@@ -42,7 +45,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
       - name: Setup Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: '3.10'
           cache: pip
@@ -51,6 +54,12 @@ jobs:
       - name: Install tox
         run: pip install tox
       - run: tox -e tests-noqueue
+      - name: Upload coverage reports to Codecov
+        uses: codecov/codecov-action@v4.0.1
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          slug: ${{ github.repository }}
+          flags: tests-noqueue
 
   all-tests:
     runs-on: ubuntu-20.04
@@ -58,7 +67,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
       - name: Setup Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: '3.10'
           cache: pip
@@ -67,6 +76,12 @@ jobs:
       - name: Install tox
         run: pip install tox
       - run: tox -e tests
+      - name: Upload coverage reports to Codecov
+        uses: codecov/codecov-action@v4.0.1
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          slug: ${{ github.repository }}
+          flags: all-tests
 
   lint:
     runs-on: ubuntu-20.04
@@ -74,7 +89,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
       - name: Setup Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: '3.10'
           cache: pip
diff --git a/.gitignore b/.gitignore
index 70761f6b..4b248b8f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,3 +11,4 @@ settings.yml
 .pytest_cache/
 build/
 .env
+coverage.xml
diff --git a/requirements.txt b/requirements.txt
index 11b836ff..861c9a3d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ py-gfm==0.1.4
 pytest==7.4.2
 PyYAML==6.0
 requests==2.28.2
-requests-mock==1.10.0
+requests-mock==1.12.1
 werkzeug==2.2.3
 WTForms==3.0.1
 jwt==1.3.1
diff --git a/tox.ini b/tox.ini
index 41522a8e..5636c105 100644
--- a/tox.ini
+++ b/tox.ini
@@ -14,7 +14,8 @@ commands = flake8 bert_e/
 [testenv:utests]
 deps =
   pip==22.3.1
-commands = pytest bert_e/tests/unit/ {posargs}
+  pytest-cov==5.0.0
+commands = pytest bert_e/tests/unit/ --cov=bert_e --cov-report=xml {posargs}
 
 [testenv:tests-api-mock]
 deps =