diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 668b4b8bcafa46041b2b2c6fcb6493952f0f8650..2a92fc9996977ce564527c9773bfbdc17ef5ea74 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -2,3 +2,12 @@ test:
     image: python:3.8-slim
     script:
         - python3 -m ebpfcat.ebpf_test -v Tests
+
+docs:
+    image: tk0miya/sphinx-html
+    script:
+        - make html
+        - eval $(ssh-agent)
+        - echo "$SSHKEY" | ssh-add -
+        - ssh -o UserKnownHostsFile=known_hosts wp86team@exflqr30526 "./doc-prepare ec_$CI_COMMIT_REF_NAME"
+        - scp -o UserKnownHostsFile=known_hosts -r _build/html wp86team@exflqr30526:html/ec_$CI_COMMIT_REF_NAME
diff --git a/known_hosts b/known_hosts
new file mode 100644
index 0000000000000000000000000000000000000000..8369beb4b348011c8209251116ba40faa5a8bbaf
--- /dev/null
+++ b/known_hosts
@@ -0,0 +1 @@
+exflqr30526,131.169.220.113 ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCcPp1A0EeC72+tSXKqfVfIlxAKq3Bp7CA2LfSbYD9hw4SKp6UhGcM8R5eQ5wnoMCoJ4IwqMqA0Mi24K9kgQxpAao6GOh3Yx+YznLtKGZRx3EYUM+9s+fDEzmZvymZF5aBqfwx6j1aUiSKciVbo/DNjU0PxuTjliicZqqOaaPVZPMHJA9GZuvwvfxcaFp8fDWAMSRKr01rihcJZljXLe8ZLBZTYt8i+W561WrgZiGztLxaBMT9o+MbEkHsUor5xBidW6NOH1TkQw3wiVp0vl6/ca9VskMIr3OuWCdce6YqR3GC3wBJMMgUeFxyKr3t0k1b4Voxbcy1dh0ObaFPniBAv