Fetch credentials from DB

Do not rely on the entity object to hold updated or detailed credentials,
fetch them from the DB every time.

This change also ensures that we pass in the user context instead of the
runner context to the DB methods.

Signed-off-by: Gabriel Adrian Samfira <gsamfira@cloudbasesolutions.com>

.github/workflows/integration-tests.yml

@@ -54,7 +54,7 @@ jobs:
         run: |
           set -o pipefail
           set -o errexit
-          make integration 2>&1 | tee /artifacts-logs/e2e.log
+          make integration 2>&1
         env:
           GARM_BASE_URL: ${{ steps.ngrok.outputs.tunnel-url }}
           ORG_NAME: gsamfira
@@ -68,6 +68,7 @@ jobs:
         run: |
           sudo systemctl status garm@runner || true
           sudo journalctl --no-pager 2>&1 > /artifacts-logs/system.log
+          sudo journalctl -u garm@runner --no-pager 2>&1 > /artifacts-logs/garm.log
 
       - name: Upload GARM and e2e logs
         if: always()