test: wip - test image mode

Author: richm

.github/workflows/tft.yml

@@ -113,6 +113,12 @@ jobs:
             ansible_version: 2.17
           - platform: CentOS-Stream-10
             ansible_version: 2.17
+          - platform: CentOS-Stream-9-image-mode
+            ansible_version: 2.17
+          - platform: CentOS-Stream-10-image-mode
+            ansible_version: 2.17
+          - platform: RHEL-10.0-image-mode
+            ansible_version: 2.17
     runs-on: ubuntu-latest
     env:
       ARTIFACTS_DIR_NAME: "tf_${{ github.event.repository.name }}-${{ github.event.issue.number }}_\
@@ -157,7 +163,8 @@ jobs:
         uses: sclorg/testing-farm-as-github-action@v3
         if: contains(needs.prepare_vars.outputs.supported_platforms, matrix.platform)
         with:
-          git_ref: main
+          git_url: https://github.com/richm/linux-system-roles-tft-tests
+          git_ref: image-mode
           pipeline_settings: '{ "type": "tmt-multihost" }'
           environment_settings: '{ "provisioning": { "tags": { "BusinessUnit": "system_roles" } } }'
           # Keeping ARTIFACTS_URL at the bottom makes the link in logs clickable