Revert "Pip install via another sub-action"

This reverts commit bd8bfa8.

Dockerfile

@@ -23,6 +23,7 @@ RUN pip install packaging
 RUN pip install github-action-utils
 
 ADD entrypoint.py /entrypoint.py
+ADD entrypoint.sh /entrypoint.sh
 ADD ntd2d_action /ntd2d_action
 
-ENTRYPOINT ["/entrypoint.py"]
+ENTRYPOINT ["/entrypoint.sh"]

entrypoint.py

@@ -10,6 +10,12 @@ def main():
     action = os.environ['INPUT_ACTION']
     docs = SphinxDocs(docs_dir=os.environ['INPUT_DOCS-FOLDER'])
 
+#     # Install any requirements for documentation.
+#     # Adapted from ammaraskar/sphinx-action
+#     requirements = os.path.join(docs.docs_dir, "requirements.txt")
+#     if os.path.exists(requirements):
+#         subprocess.check_call(["pip", "install", "-r", requirements])
+
     if action == 'update_pages':
         repo = Repository(server_url=os.environ['GITHUB_SERVER_URL'],
                           repository=os.environ['GITHUB_REPOSITORY'],
@@ -22,13 +28,6 @@ def main():
                           sha=os.environ['GITHUB_SHA'])
     elif action == 'borg_the_docs':
         docs.assimilate_theme()
-    elif action == 'pip_requirements':
-        # Install any requirements for documentation.
-        # Adapted from ammaraskar/sphinx-action
-        requirements = docs.docs_dir / "requirements.txt"
-        if os.path.exists(requirements):
-            subprocess.check_call(["pip", "install", "-r", requirements.as_posix()])
-
 
 if __name__ == "__main__":
     main()

entrypoint.sh

@@ -0,0 +1,21 @@
+#!/bin/sh
+
+echo "::error::`env`"
+echo "::warning::INPUT_ACTION=${INPUT_ACTION}"
+echo "::warning::GITHUB_SHA=${GITHUB_SHA}"
+echo "::warning::INPUT_DOCS-FOLDER=${INPUT_DOCS-FOLDER}"
+echo "::warning::INPUT_DEFAULT-BRANCH=${INPUT_DEFAULT-BRANCH}"
+echo "::warning::INPUT_PAGES-BRANCH=${INPUT_PAGES-BRANCH}"
+echo "::warning::INPUT_PAGES-URL=${INPUT_PAGES-URL}"
+
+requirements="${INPUT_DOCS-FOLDER}/requirements.txt"
+
+echo "::error::requirements=${requirements}"
+if [ -f $requirements ]; 
+then
+    echo "::notice::installing"
+    pip install -r $requirements
+    echo "::notice::`python -m pip freeze`"
+fi
+
+python /entrypoint.py >> $GITHUB_OUTPUT