ci: update tests workflow configuration

Author: aleks-iv

.github/workflows/test.yml

@@ -2,22 +2,27 @@ name: Tests
 on: [push, pull_request]
 jobs:
   test:
+    strategy:
+      matrix:
+        ckan-version: ["2.11", "2.10"]
+      fail-fast: false
+
     runs-on: ubuntu-latest
     container:
-      image: ckan/ckan-dev:2.10-py3.10
+      image: ckan/ckan-dev:${{ matrix.ckan-version }}-py3.10
       options: --user root
     services:
       solr:
-        image: ckan/ckan-solr:2.10
+        image: ckan/ckan-solr:${{ matrix.ckan-version }}-solr9
       postgres:
-        image: ckan/ckan-postgres-dev:2.10
+        image: ckan/ckan-postgres-dev:${{ matrix.ckan-version }}
         env:
           POSTGRES_USER: postgres
           POSTGRES_PASSWORD: postgres
           POSTGRES_DB: postgres
         options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
       redis:
-          image: redis:3
+        image: redis:3
     env:
       CKAN_SQLALCHEMY_URL: postgresql://ckan_default:pass@postgres/ckan_test
       CKAN_DATASTORE_WRITE_URL: postgresql://datastore_write:pass@postgres/datastore_test
@@ -28,16 +33,13 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Install requirements
-      # Install any extra requirements your extension has here (dev requirements, other extensions etc)
       run: |
         pip install --upgrade pip
         pip install -e '.[dev]'
     - name: Setup extension
-      # Extra initialization steps
       run: |
         # Replace default path to CKAN core config file with the one on the container
         sed -i -e 's/use = config:.*/use = config:\/srv\/app\/src\/ckan\/test-core.ini/' test.ini
-
         ckan -c test.ini db init
     - name: Run tests
       run: pytest --ckan-ini=test.ini --cov=ckanext.dimred --disable-warnings ckanext/dimred