Add test for PSA login URLs on login page. Refs #83

Note: adjust create_tenant to account for the non-standard port we use
during testing!

.github/workflows/testing.yml

@@ -64,7 +64,7 @@ jobs:
         docker exec -i web /Kiwi/manage.py create_tenant                \
             --schema_name public --name "TT" --paid_until 2050-12-31    \
             --publicly_readable False --owner_id 1 --organization "Testing dept" \
-            --domain-domain testing.example.bg --domain-is_primary True
+            --domain-domain testing.example.bg:8443 --domain-is_primary True
 
     - name: Sanity test - download login page
       if: matrix.command == 'docker-image'
@@ -107,6 +107,12 @@ jobs:
             curl -k -f -o /dev/null https://testing.example.bg:8443/$URL
         done
 
+        # social icons point to correct backend login URL, even with port
+        for BACKEND in `cat page.html | grep "/static/images/social_auth/backends/" | cut -d= -f2 | cut -d"'" -f2 | cut -f6 -d/ | cut -f1 -d.`; do
+            echo "Verify $BACKEND login is present"
+            cat page.html | grep "https://testing.example.bg:8443/login/$BACKEND/?next=/"
+        done
+
     - name: Sanity test - LDAP login and sync
       if: matrix.command == 'docker-image'
       run: |