diff --git a/.github/workflows/gn-module-pytest.yml b/.github/workflows/gn-module-pytest.yml
new file mode 100644
index 0000000000..f2207bde4a
--- /dev/null
+++ b/.github/workflows/gn-module-pytest.yml
@@ -0,0 +1,159 @@
+name: Run pytest against GeoNature module
+
+on:
+  workflow_call:
+    inputs:
+      geonature_ref:
+        description: "La branche, tag ou SHA de GeoNature à utiliser"
+        default: "master"
+        required: false
+        type: string
+      upload_coverage:
+        description: "Téléverser la couverture de code sur Codecov"
+        default: false
+        required: false
+        type: boolean
+    secrets:
+      codecov_token:
+        description: "Token pour téléverser sur codecov"
+        required: false
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        debian-version: ['11', '12']
+        include:
+          - debian-version: '11'
+            python-version: '3.9'
+            postgres-version: '13'
+            postgis-version: '3.2'
+          - debian-version: '12'
+            python-version: '3.11'
+            postgres-version: '15'
+            postgis-version: '3.3'
+
+    name: Debian ${{ matrix.debian-version }}
+
+    services:
+      postgres:
+        image: postgis/postgis:${{ matrix.postgres-version }}-${{ matrix.postgis-version }}
+        env:
+          POSTGRES_DB: geonature2db
+          POSTGRES_PASSWORD: geonatpasswd
+          POSTGRES_USER: geonatadmin
+        ports:
+          - 5432:5432
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+
+    env:
+      MODULE_DIR: ${{ github.workspace }}/extra/${{ github.event.repository.name }}
+
+    steps:
+      - name: Clone GeoNature
+        uses: actions/checkout@v4
+        with:
+          repository: pnx-si/geonature
+          ref: ${{ inputs.geonature_ref }}
+          submodules: true
+      - name: Clone ${{ github.event.repository.name }} module
+        uses: actions/checkout@v4
+        with:
+          path: ${{ env.MODULE_DIR }}
+      - name: Add database extensions
+        run: |
+          psql -h localhost -U geonatadmin -d geonature2db -f install/assets/db/add_pg_extensions.sql
+        env:
+          PGPASSWORD: geonatpasswd
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+          cache: 'pip'
+      - name: Install GDAL
+        run: |
+          sudo apt update
+          sudo apt install -y libgdal-dev
+      - name: Install dependencies
+        if: github.action_ref == 'master'
+        run: |
+          echo 'Installation des requirements de prod'
+          python -m pip install --upgrade pip
+          python -m pip install \
+            -e ..[tests] \
+            -r requirements.txt
+        working-directory: ./backend
+      - name: Install dependencies
+        if: github.action_ref != 'master'
+        run: |
+          echo 'Installation des requirements de dev'
+          python -m pip install --upgrade pip
+          python -m pip install \
+            -e ..[tests] \
+            -r requirements-dev.txt
+        working-directory: ./backend
+      - name: Show database branches and dependencies
+        run: |
+          geonature db status --dependencies
+        env:
+          GEONATURE_CONFIG_FILE: config/test_config.toml
+      - name: Install database
+        run: |
+          install/03b_populate_db.sh
+        env:
+          GEONATURE_CONFIG_FILE: config/test_config.toml
+          srid_local: 2154
+          install_bdc_statuts: true
+          taxref_region: fr
+          add_sample_data: true
+          install_sig_layers: true
+          install_grid_layer_5: true
+          install_grid_layer_10: true
+          install_ref_sensitivity: true
+      - name: Show database status
+        run: |
+          geonature db status
+        env:
+          GEONATURE_CONFIG_FILE: config/test_config.toml
+      - name: Install core modules backend
+        run: |
+          pip install -e contrib/occtax
+          pip install -e contrib/gn_module_occhab
+          pip install -e contrib/gn_module_validation
+      - name: Install ${{ github.event.repository.name }} module backend
+        run: |
+          pip install -e .
+        working-directory: ${{ env.MODULE_DIR }}
+      - name: Install modules database
+        run: |
+          geonature upgrade-modules-db
+        env:
+          GEONATURE_CONFIG_FILE: config/test_config.toml
+      - name: Show database status
+        run: |
+          geonature db status --dependencies
+        env:
+          GEONATURE_CONFIG_FILE: config/test_config.toml
+      - name: Test with pytest
+        run: |
+          pytest -v --cov --cov-report xml
+        working-directory: ${{ env.MODULE_DIR }}
+        env:
+          GEONATURE_CONFIG_FILE: ${{ github.workspace }}/config/test_config.toml
+      - name: Show coverage
+        run: |
+          coverage report
+        working-directory: ${{ env.MODULE_DIR }}
+      - name: Upload coverage to Codecov
+        if: ${{ inputs.upload_coverage && matrix.debian-version == '12' }}
+        uses: codecov/codecov-action@v4
+        with:
+          token: ${{ secrets.codecov_token }}
+          flags: pytest
diff --git a/extra/.gitkeep b/extra/.gitkeep
new file mode 100644
index 0000000000..e69de29bb2