[Refactor] Migrate dependencies in docs/requirements.txt to pyproject.toml

.github/workflows/docs-preview.yml

@@ -0,0 +1,21 @@
+name: readthedocs-preview
+on:
+  # Runs when pull requests are opened that affect the docs or the lock file
+  pull_request_target:
+    types:
+      - opened
+    paths:
+      - "docs/**"
+      - poetry.lock
+
+permissions:
+  pull-requests: write
+
+jobs:
+  # Adds a link to the preview of the docs on readthedocs to the pull request description
+  pull-request-links:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: readthedocs/actions/preview@v1
+        with:
+          project-slug: "pycytominer"

.readthedocs.yml

@@ -16,10 +16,6 @@ build:
       # https://python-poetry.org/docs/managing-dependencies/#dependency-groups
       - poetry install --with docs
 
-python:
-  install:
-    - requirements: docs/requirements.txt
-
 sphinx:
   builder: html
   configuration: docs/conf.py