github: split workflow

Author: willcl-ark

.github/workflows/publish.yml

@@ -14,7 +14,7 @@ permissions:
   pages: write
   id-token: write
 jobs:
-  build:
+  build-jekyll:
     runs-on: ubuntu-latest
     environment:
       name: github-pages
@@ -46,6 +46,13 @@ jobs:
           ADD_JEKYLL_ARGS: --baseurl "${{ steps.pages.outputs.base_path }}"
       - name: Upload Artifacts
         uses: actions/upload-pages-artifact@v1
+  deploy:
+    runs-on: ubuntu-latest
+    needs: build-jekyll
+    environment:
+      name: github-pages
+      url: ${{steps.deployment.outputs.page_url}}
+    steps:
       - name: Deploy to GitHub Pages
         id: deployment
         uses: actions/deploy-pages@v2