add docs staging build (#5306)

.circleci/config.yml

@@ -215,16 +215,13 @@ workflows:
           filters:
             branches:
               only:
-                - /.*/
-            tags:
-              ignore:
-                - /^v.*/
+                - docs-theme-latest
       - build-docs:
           context: docs-deployment-release
           filters:
             branches:
-              ignore:
-                - /.*/
+              only:
+                - master
             tags:
               only:
                 - /v.*/

Makefile

@@ -74,7 +74,7 @@ build-docs:
 		(git checkout $${p} && npm install && VUEPRESS_BASE="/$${p}/" npm run build) ; \
 		mkdir -p ~/output/$${p} ; \
 		cp -r .vuepress/dist/* ~/output/$${p}/ ; \
-		echo "<a href='$${p}'>$${p}</a>" >> ~/output/index.html ; \
+		cp ~/output/$${p}/index.html ~/output ; \
 	done < versions ;
 
 sync-docs: