generate bindings for pangocairoffi and cairoffi manually

Author: behackl

docs/source/conf.py

@@ -21,8 +21,10 @@
 
 if os.environ.get("READTHEDOCS") == "True":
     site_path = get_python_lib()
-    # bindings for pangocffi need to be generated
+    # bindings for pangocffi, cairocffi, pangocairocffi need to be generated
     subprocess.run(["python", "pangocffi/ffi_build.py"], cwd=site_path)
+    subprocess.run(["python", "cairocffi/ffi_build.py"], cwd=site_path)
+    subprocess.run(["python", "pangocairocffi/ffi_build.py"], cwd=site_path)
     # we need to add ffmpeg to the path
     ffmpeg_path = os.path.join(site_path, "imageio_ffmpeg", "binaries")
     # the included binary is named ffmpeg-linux..., create a symlink