BUG: fix BASE_URL for deployment

Author: bsipocz

.github/workflows/ci_publish.yml

@@ -12,6 +12,12 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 
+env:
+  # `BASE_URL` determines, relative to the root of the domain, the URL that your site is served from.
+  # E.g., if your site lives at `https://mydomain.org/myproject`, set `BASE_URL=/myproject`.
+  # If, instead, your site lives at the root of the domain, at `https://mydomain.org`, set `BASE_URL=''`.
+  BASE_URL: /${{ github.event.repository.name }}
+
 jobs:
 
   publish_html: