haskellfoundation#23 Make a site deployment per branch

.github/workflows/build-and-deploy.sh

@@ -25,23 +25,23 @@ git checkout gh-pages
 git pull origin gh-pages
 
 site_src="${git_repo_root}/_site"
-http_serve_dir="${git_repo_root}/site"
+gh_pages_root="${git_repo_root}/gh-pages-root"
 
 if [ "$git_branch" == "$main_git_branch" ]; then
-  site_dest="${http_serve_dir}"
+  site_dest="${gh_pages_root}"
 
   # Create temporary backup for other branches content.
-  mv "${http_serve_dir}/branches" .
+  mv "${gh_pages_root}/branches" .
 
   # Replace site files.
   rm -rf "${site_dest}"
   mkdir -p "${site_dest}"
   cp -a -v ${site_src}/* ${site_dest}/
 
   # Restore temporary backup for other branches content.
-  mv ./branches "${http_serve_dir}/"
+  mv ./branches "${gh_pages_root}/"
 else
-  site_dest="${http_serve_dir}/branches/${git_branch}"
+  site_dest="${gh_pages_root}/branches/${git_branch}"
 
   # Replace site files.
   rm -rf "${site_dest}"