remove release action & add rsync action

.actions/mkdocs-build-action/Dockerfile

@@ -0,0 +1,9 @@
+FROM python:latest
+
+RUN python3 -m pip install mkdocs mkdocs-material mkdocs-git-revision-date-localized-plugin mkdocs-swan mkdocs-helm mkdocs-licenseinfo mkdocs-multilang mkdocs-autozip
+
+COPY entrypoint.sh /entrypoint.sh
+
+RUN chmod +x /entrypoint.sh
+
+ENTRYPOINT ["/entrypoint.sh"]