APM-2488 Add secrets

Author: sophieclayton12-nhs

.github/workflows/continuous-integration.yml

@@ -12,6 +12,9 @@ jobs:
     - name: Test Pull Request Deployments
       env:
         AZURE_TOKEN: "${{ secrets.AZURE_TOKEN }}"
+        AZ_CLIENT_ID: "${{ secrets.AZ_CLIENT_ID }}"
+        AZ_CLIENT_SECRET: "${{ secrets.AZ_CLIENT_SECRET }}"
+        AZ_CLIENT_TENANT: "${{ secrets.AZ_CLIENT_TENANT }}"
       run: |
         export BRANCH_NAME="${{ github.event.pull_request.head.ref }}"
         export NOTIFY_COMMIT_SHA="${{ github.event.pull_request.head.sha }}"