pyproject: Remove project.optional-depencencies

Instead we handle with a post-install in the readthedocs.yaml

Author: hinerm

.readthedocs.yaml

@@ -5,9 +5,13 @@
 # Required
 version: 2
 build:
-   os: ubuntu-22.04
+   os: ubuntu-lts-latest
    tools:
-      python: "3.11"
+      python: "3.12"
+   jobs:
+      post-install:
+         - python -m pip --version
+         - python -m pip install -e --group docs
 
 # Build documentation in the docs/ directory with Sphinx
 sphinx:
@@ -16,11 +20,3 @@ sphinx:
 # If using Sphinx, optionally build your docs in additional formats such as PDF
 # formats:
 #    - pdf
-
-# Optionally declare the Python requirements required to build your docs
-python:
-   install:
-   - method: pip
-     path: .
-     extra_requirements:
-     - docs

pyproject.toml

@@ -53,7 +53,6 @@ dev = [
     "validate-pyproject[all]",
 ]
 # Local ReadTheDocs building
-# NOTE: duplicated in project.optional-dependencies
 docs = [
     "myst-nb",
     "sphinx",
@@ -74,17 +73,6 @@ notebooks = [
     "scikit-image",
 ]
 
-# Remote ReadTheDocs building
-# NOTE: duplicated in dependency-groups
-[project.optional-dependencies]
-docs = [
-    "myst-nb",
-    "sphinx",
-    "sphinx-copybutton",
-    "sphinx_rtd_theme",
-    "readthedocs-sphinx-search",
-]
-
 [project.scripts]
 imagej = "imagej:imagej_main"