Refreshed base pipeline from latest template

ci/pipeline.yml

@@ -37,12 +37,13 @@ meta:
     secret_key: (( param "Please set your AWS Secret Key ID" ))
 
   github:
-    uri:          (( concat "[email protected]:" meta.github.owner "/" meta.github.repo ))
-    owner:        (( param "Please specify the name of the user / organization that owns the Github repository" ))
-    repo:         (( param "Please specify the name of the Github repository" ))
-    branch:       master
-    private_key:  (( param "Please generate an SSH Deployment Key for this repo and specify it here" ))
-    access_token: (( param "Please generate a Personal Access Token and specify it here" ))
+    uri:            (( concat "[email protected]:" meta.github.owner "/" meta.github.repo ))
+    owner:          (( param "Please specify the name of the user / organization that owns the Github repository" ))
+    repo:           (( param "Please specify the name of the Github repository" ))
+    branch:         master
+    pr_base_branch: (( grab meta.github.branch ))
+    private_key:    (( param "Please generate an SSH Deployment Key for this repo and specify it here" ))
+    access_token:   (( param "Please generate a Personal Access Token and specify it here" ))
 
   dockerhub:
     username:   (( param "Please specify the username for your Dockerhub account" ))
@@ -355,7 +356,7 @@ resources:
     source:
       access_token: (( grab meta.github.access_token ))
       repository:   (( concat meta.github.owner "/" meta.github.repo ))
-      base_branch:  (( grab meta.github.branch ))
+      base_branch:  (( grab meta.github.pr_base_branch ))
 
   - name: docker-image-build-task
     type: registry-image