Merge pull request #163 from pyiron/readthedocs

Update readthedocs environment

Author: jan-janssen

.readthedocs.yml

@@ -6,9 +6,13 @@
 version: 2
 
 build:
-  os: "ubuntu-20.04"
+  os: "ubuntu-22.04"
   tools:
-    python: "mambaforge-4.10"
+    python: "mambaforge-22.9"
+  jobs:
+    pre_build:
+      - pip install versioneer[toml]==0.29
+      - pip install . --no-deps --no-build-isolation
 
 # Build documentation in the docs/ directory with Sphinx
 sphinx:
@@ -20,9 +24,3 @@ formats: []
 # Install pyiron from conda
 conda:
   environment: .ci_support/environment-docs.yml
-
-# Optionally set the version of Python and requirements required to build your docs
-python:
-  install:
-    - method: pip
-      path: .