Adding the post-page-artifact job (#456)

* Adding the post-page-artifact job

* Updating to use the cfa-action/post-artifact

* Removing unnecesary data for the action

* More cleaning

.github/workflows/website.yaml

@@ -53,6 +53,7 @@ jobs:
       uses: actions/upload-pages-artifact@v3
       with:
         name: github-pages
+        retention-days: 7
         path: docs/build/html/
 
   deploy:
@@ -75,3 +76,20 @@ jobs:
       with:
         artifact_name: github-pages
         preview: true
+
+  post-page-artifact:
+    if: ${{ github.event_name == 'pull_request' }}
+    needs: build
+    runs-on: ubuntu-latest
+    permissions:
+        contents: read
+        pull-requests: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Post comment preview
+        uses: CDCgov/cfa-actions/[email protected]
+        with:
+          artifact-name: github-pages
+          gh-token: ${{ secrets.GITHUB_TOKEN}}