rm -rf old dir when building docs & fix branch generation

app/controllers/oceanic_ws/github_webhooks_controller.rb

@@ -7,8 +7,8 @@ module OceanicWs
     def github_push(payload)
       if payload[:ref].starts_with?("refs/tags/")
         BuildOceanicDocsJob.perform_later(:tag, payload)
-      elsif payload[:ref] == "refs/heads/dev"
-        BuildOceanicDocsJob.perform_later(:dev, payload)
+      elsif payload[:ref].starts_with?("refs/heads/")
+        BuildOceanicDocsJob.perform_later(:branch, payload)
       end
 
       head(204)

app/jobs/build_oceanic_docs_job.rb

@@ -15,6 +15,7 @@ class BuildOceanicDocsJob < ApplicationJob
         FileUtils.rm("#{dir}/.npmrc")
         system("npx pnpm install --ignore-scripts --frozen-lockfile", exception: true)
         system("npx pnpm run test:docs", exception: true)
+        FileUtils.rm_rf("/data/oceanic-docs/#{name}")
         FileUtils.cp_r("#{dir}/docs", "/data/oceanic-docs/#{name}")
         Cache.redis.sadd("oceanic:versions", name)
       end