fix pages URLs

Author: brianamarie

config.yml

@@ -40,12 +40,17 @@ steps:
         action_id: issue
       - type: closeIssue
         issue: Welcome
+      - type: octokit
+        method: repos.getPages
+        owner: '%payload.repository.owner.login%'
+        repo: '%payload.repository.name%'
+        action_id: pagesUrl
       - type: respond
         issue: Welcome
         with: 02_closed-issue.md
         data:
           url: '%actions.issue.data.html_url%'
-          pages: 'https://%payload.repository.owner.login%.github.io/%payload.repository.name%' #TODO Fix link
+          pages: '%actions.pagesUrl.data.html_url%'
 
   - title: Find the vulnerable dependency
     description: Find the vulnerable dependency, and comment with the suggested update version.
@@ -136,11 +141,16 @@ steps:
             number: '%payload.repository.pull_request.number%'
           - type: respond
             with: 05_early-close.md
+      - type: octokit
+        method: repos.getPages
+        owner: '%payload.repository.owner.login%'
+        repo: '%payload.repository.name%'
+        action_id: pagesUrl
       - type: createIssue
         title: Congratulations!
         body: 06b_final-issue.md
         data:
-          url: 'https://%user.username%.github.io/%payload.repository.name%' #TODO Fix URL
+          url: '%actions.pagesUrl.data.html_url%'
         action_id: finalIssue
       - type: respond
         with: 06a_nice-merge.md