Add readthedocs configuration file

.readthedocs.yaml

@@ -0,0 +1,13 @@
+version: 2
+
+build:
+  apt_packages:
+    - libsrtp2-dev
+  os: ubuntu-22.04
+  tools:
+    python: "3.11"
+
+python:
+  install:
+    - method: pip
+      path: .

docs/conf.py

@@ -20,22 +20,6 @@
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 sys.path.insert(0, os.path.abspath('..'))
 
-# Mock out binding
-class MockLib:
-    ssrc_undefined = 0
-    ssrc_specific = 1
-    ssrc_any_inbound = 2
-    ssrc_any_outbound = 3
-
-    def srtp_init(self):
-        pass
-
-class MockBinding:
-    ffi = None
-    lib = MockLib()
-
-sys.modules.update({'pylibsrtp._binding': MockBinding()})
-
 # -- General configuration ------------------------------------------------
 
 # If your documentation needs a minimal Sphinx version, state it here.

setup.py

@@ -1,5 +1,3 @@
-import os
-
 import setuptools
 from wheel.bdist_wheel import bdist_wheel
 
@@ -14,12 +12,7 @@ def get_tag(self):
         return python, abi, plat
 
 
-if os.environ.get("READTHEDOCS") == "True":
-    cffi_modules = []
-else:
-    cffi_modules = ["src/_cffi_src/build_srtp.py:ffibuilder"]
-
 setuptools.setup(
-    cffi_modules=cffi_modules,
+    cffi_modules = ["src/_cffi_src/build_srtp.py:ffibuilder"],
     cmdclass={"bdist_wheel": bdist_wheel_abi3},
 )