Get ISSUE_ID as a workflow input instead of hardcoding

TBD: update instructions for use in event-guides/how-to-run-a-raffle.md

.github/workflows/cicd-pages.yml

@@ -1,19 +1,19 @@
 name: Deploy to Pages
 
-# Update the issue number below to correspond to the currently active draw
-env:
-  ISSUE_ID: 68
-
 on:
   # Runs on pushes targeting the default branch
   push:
     branches: ["main"]
 
   # Runs on new issue comments
   issue_comment:
-
+  
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
+    inputs:
+      ISSUE_ID:
+        description: 'Issue ID'
+        required: true
 
 # Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
 permissions:
@@ -34,7 +34,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
       - name: Output Issue ID
-        run: echo ${{ env.ISSUE_ID }}
+        run: echo ${{ github.event.inputs.ISSUE_ID }}
       - name: Setup Pages
         uses: actions/configure-pages@v1
       - name: Set up node with nvm
@@ -49,9 +49,8 @@ jobs:
         with:
           script: |
             const fs = require('fs')
-            
             await github.paginate(github.rest.issues.listComments,
-              { owner: 'gh-event-demos', repo: 'random-name-picker', issue_number: ${{ env.ISSUE_ID }} },
+              { owner: 'gh-event-demos', repo: 'random-name-picker', issue_number: ${{ github.event.inputs.ISSUE_ID }} },
               (response) => response.data.map((issuecomment) => issuecomment.user.login)
             )
             .then((commenters) => {