Use distro gdal

.github/workflows/tests.yml

@@ -4,7 +4,7 @@ on: [push, pull_request]
 
 jobs:
   build:
-    runs-on: ghcr.io/osgeo/gdal:alpine-small-3.9.1
+    runs-on: ubuntu-latest
     strategy:
       max-parallel: 4
       matrix:
@@ -18,6 +18,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
       run: |
+        sudo apt-get install gdal libgdal-dev -y
         python -m pip install --upgrade pip
         python -m pip install poetry setuptools
         poetry install --all-extras