tests: Change test container user to root

See this comment by Adrià for details: ckan/ckan-docker-base#86 (comment).

.github/workflows/test.yml

@@ -61,7 +61,7 @@ jobs:
     - name: Create ckan container
       run: |
         /usr/bin/docker create --name test_ckan --network ${{ job.container.network }} --network-alias ckan \
-          --env-file ${{ github.workspace }}/github-workflow.env \
+          --env-file ${{ github.workspace }}/github-workflow.env --user root \
           -v "/var/run/docker.sock":"/var/run/docker.sock" \
           -v "/home/runner/work":"/__w" -v "/home/runner/work/_temp":"/__w/_temp" \
           -v "/home/runner/work/_actions":"/__w/_actions" -v "/opt/hostedtoolcache":"/__t" \
@@ -71,7 +71,7 @@ jobs:
         docker start test_ckan
     - name: Install requirements and set up ckanext
       run: |
-        docker exec -u root test_ckan $WORKDIR/bin/install_test_requirements.sh
+        docker exec test_ckan $WORKDIR/bin/install_test_requirements.sh
     - name: Run tests
       run: |
         docker exec test_ckan pytest --ckan-ini=$WORKDIR/test.ini --disable-warnings --cov=ckanext.switzerland \

bin/install_test_requirements.sh

@@ -17,6 +17,3 @@ pip install -r https://raw.githubusercontent.com/ckan/ckanext-fluent/master/requ
 # Init db and re-enable required plugins
 ckan -c /__w/ckanext-switzerland/ckanext-switzerland/test.ini db init
 ckan -c /__w/ckanext-switzerland/ckanext-switzerland/test.ini db pending-migrations --apply
-
-# Make ckan user owner of this directory so it can save the pytest-coverage file
-chown ckan:ckan-sys /srv/app