Build lua_api.html in CI pipeline

.gitlab-ci.yml

@@ -5,12 +5,14 @@ variables:
   LC_ALL: C.UTF-8
 
 before_script:
+  - apk add python3 py3-markdown
   - rm Gemfile.lock
 
 test:
   stage: test
   interruptible: true
   script:
+    - python3 utils/update_lua_api.py
     - bundle exec jekyll build -d test
   artifacts:
     paths:
@@ -21,9 +23,8 @@ test:
 pages:
   stage: deploy
   interruptible: true
-  before_script:
-    - rm Gemfile.lock
   script:
+    - python3 utils/update_lua_api.py
     - bundle exec jekyll build -d public
   artifacts:
     paths:

utils/update_lua_api.py

@@ -1,5 +1,6 @@
-import markdown, urllib2, datetime, re, string
+import markdown, datetime, re, string
 from bs4 import BeautifulSoup
+from urllib.request import urlopen
 
 def get_key(index, li, title):
 	title = title.replace("  ", "-")
@@ -28,8 +29,7 @@ def get_key(index, li, title):
 print("Downloading lua_api.txt...")
 
 url = "https://raw.githubusercontent.com/minetest/minetest/master/doc/lua_api.txt"
-text = urllib2.urlopen(url).read()
-text = unicode(text, "utf-8")
+text = urlopen(url).read().decode("utf-8")
 
 
 print("Pre-generation replacements...")