Ensure flow of deploy keys (#168)

Author: thopkins32

.github/workflows/_docs.yml

@@ -2,6 +2,10 @@ name: Build Documentation
 
 on:
   workflow_call:
+    secrets:
+      deploy_key:
+        required: false
+
 
 jobs:
   build_docs:
@@ -64,7 +68,7 @@ jobs:
         # https://docs.github.com/en/free-pro-team@latest/actions/learn-github-actions/security-hardening-for-github-actions#using-third-party-actions
         uses: peaceiris/actions-gh-pages@bbdfb200618d235585ad98e965f4aafc39b4c501  # v3.7.3
         with:
-          deploy_key: ${{ secrets.ACTIONS_DOCUMENTATION_DEPLOY_KEY }}
+          deploy_key: ${{ secrets.deploy_key }}
           publish_branch: master
           publish_dir: ./docs/build/html
           external_repository: NSLS-II/NSLS-II.github.io

.github/workflows/ci.yml

@@ -33,6 +33,12 @@ jobs:
     needs: lint
     if: needs.check.outputs.branch-pr == ''
     uses: ./.github/workflows/_docs.yml
+    secrets:
+      deploy_key: ${{
+        github.event_name == 'release'
+        && secrets.ACTIONS_DOCUMENTATION_DEPLOY_KEY
+        || ''
+      }}
 
   pypi:
     if: success() && github.event_name == 'release'