diff --git a/.github/workflows/check-tests.yml b/.github/workflows/check-tests.yml
index 4d8e1814..0d54bad5 100644
--- a/.github/workflows/check-tests.yml
+++ b/.github/workflows/check-tests.yml
@@ -3,16 +3,54 @@ name: Tests
 on: [push]
 
 jobs:
-  build:
-
+  tests:
     runs-on: ubuntu-latest
     strategy:
       max-parallel: 2
       matrix:
-        python-version: [3.6,3.7,3.8,3.9]
+        python-version: [3.7,3.8,3.9]
+    services:
+      postgres:
+        image: postgis/postgis:14-master
+        env:
+          POSTGRES_DB: db-concrete-datastore
+          POSTGRES_USER: user-concrete-datastore
+          POSTGRES_PASSWORD: pwd-concrete-datastore
+          POSTGRES_HOST: localhost
+          POSTGRES_PORT: 5432
+        ports:
+        - 5432:5432
+    steps:
+    - uses: actions/checkout@v1
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v1
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Run SMTPD server
+      run: |
+        python -m pip install --upgrade pip
+        python -m smtpd -n -c DebuggingServer localhost:1025 &
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        sudo apt-get install binutils libproj-dev gdal-bin
+        pip install -e ".[tests]"
+    - name: Test with pytest
+      run: |
+        pytest --ds=tests.unittest_settings --pyargs -q tests --cov --cov-report html --cov-report term
+    - name: Tests coverage with CodeCov
+      run: |
+        codecov
+
+  tests-python36:
+    runs-on: ubuntu-20.04
+    strategy:
+      max-parallel: 2
+      matrix:
+        python-version: [3.6]
     services:
       postgres:
-        image: postgis/postgis:12-master
+        image: postgis/postgis:14-master
         env:
           POSTGRES_DB: db-concrete-datastore
           POSTGRES_USER: user-concrete-datastore