ci: wip - add GitHub Actions deploy-to-amplify config

.github/workflows/build-docs.yml

@@ -59,7 +59,9 @@ jobs:
     env:
       AWS_REGION: 'us-east-1'
       BRANCH_NAME: ${{ github.head_ref || github.ref_name }}
-    needs: [ build, test ]
+    needs:
+      - build
+      - test
     runs-on: ubuntu-latest
     steps:
       - name: Download artifacts
@@ -74,5 +76,8 @@ jobs:
           aws-region: ${{ env.AWS_REGION }}
           role-duration-seconds: 900
 
+      - name: Upload artifact to S3
+        run: aws s3api put-object --bucket ${{ secrets.AWS_S3_BUCKET }} --key ${{ env.ARTIFACT }} --body ${{ env.ARTIFACT }}
+
 #      - name: Deploy artifact to Amplify
 #        run: aws amplify start-deployment --app-id ${{ secrets.AMPLIFY_APP_ID }} --branch-name ${{ env.BRANCH_NAME }} --source-url $SOURCE_URL