docs: use sphinxdocs for docgen

.bazelci/presubmit.yml

@@ -12,13 +12,14 @@ tasks:
       - "--enable_workspace"
     test_targets:
       - "..."
-  all_tests_workspace_5.x:
-    name: Workspace (Bazel 5.x)
+  all_tests_workspace_minimum_bazel:
+    name: Workspace (Bazel 6.x)
     platform: ${{platform}}
     skip_in_bazel_downstream_pipeline: Already tested on latest
-    bazel: "5.x"
+    bazel: "6.x"
     test_flags:
-      - "--noexperimental_enable_bzlmod"
+      - "--noenable_bzlmod"
+      - "--test_tag_filters=-docs"
     test_targets:
       - "..."
   all_tests_bzlmod:
@@ -38,7 +39,6 @@ tasks:
     test_flags:
       - "--enable_bzlmod"
     test_targets:
-      - "//docgen/..."
       - "//docs/..."
 
   e2e_bzlmod:

.gitignore

@@ -1,5 +0,0 @@
-# Generated sphinx docs
-docs/_build/
-# Generated API docs
-/docs/source/api/
-!/docs/source/api/index.md

.readthedocs.yaml

@@ -1,23 +1,14 @@
 
 version: 2
 
-formats:
-  - pdf
-  - htmlzip
-
-sphinx:
-  configuration: docs/source/conf.py
-
 build:
   os: "ubuntu-22.04"
   tools:
-    python: "3.11"
     nodejs: "19"
-  jobs:
-    pre_build:
-      - npm install -g @bazel/bazelisk
-      - bazel run //docs:run_sphinx_build
-
-python:
-  install:
-    - requirements: docs/requirements.txt
+  commands:
+    - env
+    - npm install -g @bazel/bazelisk
+    - bazel version
+    # Put the actual action behind a shell script because it's
+    # easier to modify than the yaml config.
+    - docs/readthedocs_build.sh

MODULE.bazel

@@ -4,6 +4,7 @@ module(
     compatibility_level = 1,
 )
 
+bazel_dep(name = "rules_python", version = "0.37.0")
 bazel_dep(name = "platforms", version = "0.0.6")
 bazel_dep(name = "bazel_skylib", version = "1.3.0")
 bazel_dep(name = "rules_license", version = "0.0.4")
@@ -18,7 +19,6 @@ bazel_dep(
     dev_dependency = True,
     repo_name = "io_bazel_stardoc",
 )
-bazel_dep(name = "rules_python", version = "0.27.0", dev_dependency = True)
 
 python = use_extension(
     "@rules_python//python/extensions:python.bzl",
@@ -40,3 +40,8 @@ pip.parse(
     requirements_lock = "//docs:requirements.txt",
 )
 use_repo(pip, "docs-pypi")
+
+##local_path_override(
+##    module_name = "rules_python",
+##    path = "../rules_python",
+##)

WORKSPACE.bazel

@@ -31,6 +31,17 @@ http_archive(
     ],
 )
 
+http_archive(
+    name = "rules_python",
+    sha256 = "0cc05ddb27614baecace068986931e2a6e9f69114e6115fc5dc58250faf56e0f",
+    strip_prefix = "rules_python-0.37.0",
+    url = "https://github.com/bazelbuild/rules_python/releases/download/0.37.0/rules_python-0.37.0.tar.gz",
+)
+
+load("@rules_python//python:repositories.bzl", "py_repositories", "python_register_toolchains")
+
+py_repositories()
+
 load("@io_bazel_stardoc//:setup.bzl", "stardoc_repositories")
 
 stardoc_repositories()
@@ -52,15 +63,6 @@ http_archive(
     ],
 )
 
-http_archive(
-    name = "rules_python",
-    sha256 = "a644da969b6824cc87f8fe7b18101a8a6c57da5db39caa6566ec6109f37d2141",
-    strip_prefix = "rules_python-0.20.0",
-    url = "https://github.com/bazelbuild/rules_python/releases/download/0.20.0/rules_python-0.20.0.tar.gz",
-)
-
-load("@rules_python//python:repositories.bzl", "python_register_toolchains")
-
 python_register_toolchains(
     name = "python3_11",
     # Available versions are listed in @rules_python//python:versions.bzl.