Airship modify github url var

Allows to pass the whole repo url for verifications
and specify the credentials to use in Github.

Change-Id: I1eed3a63496bd712a749305709f712875e1a9f55
diff --git a/jjb/airship/projects.yml b/jjb/airship/projects.yml
index 55ebb82..256c74c 100644
--- a/jjb/airship/projects.yml
+++ b/jjb/airship/projects.yml
@@ -45,11 +45,15 @@
     jobs:
     - capi_bm_integration_tests_ubuntu
     - capi_bm_integration_tests_centos
+    - capi_bm_v1a2_integration_tests_ubuntu
+    - capi_bm_v1a2_integration_tests_centos
     repo:
       org: "metal3-io"
       name: "project-infra"
-    ci_github_repo: 'metal3-io/project-infra'
+    ci_github_repo: '${{ghprbAuthorRepoGitUrl}}'
     ci_github_pipeline: 'jenkins/jobs/integration_tests.pipeline'
+    ci_github_jenkins_credentials_id: 'metal3-jenkins-github-token'
+    ci_ghprb_auth_id: '66556785-bf9b-42a0-812f-ccfd3c59f85c'
 
 - project:
     name: "nordix_bmo"