🔧 [#521] Install gdal packages in readthedocs build

because django.setup is run when building documentation now, we need to have these packages installed as well because we use postgis

.github/workflows/ci.yml

@@ -86,11 +86,12 @@ jobs:
         id: image-name
 
   open-api-ci:
-    uses: maykinmedia/open-api-workflows/.github/workflows/ci.yml@v3.0.2
+    uses: maykinmedia/open-api-workflows/.github/workflows/ci.yml@v4.1.0
     needs:
       - store-reusable-workflow-vars
     with:
       main-branch: 'master'
+      apt-packages: 'libgdal-dev gdal-bin'
       run-docs: true
       django-settings-module: objects.conf.ci
       python-version: '3.11'

.readthedocs.yaml

@@ -8,12 +8,14 @@ sphinx:
   configuration: docs/conf.py
 
 build:
-  os: 'ubuntu-20.04'
+  os: 'ubuntu-22.04'
   apt_packages:
     - libxml2-dev
     - libxmlsec1-dev
     - libxmlsec1-openssl
     - wget
+    - libgdal-dev
+    - gdal-bin
   tools:
     python: '3.11'