From b4dee87b562db106e22ef2cd1c6034f61329b44b Mon Sep 17 00:00:00 2001
From: Gabe Joseph <gjoseph92@gmail.com>
Date: Wed, 14 Sep 2022 10:20:27 -0600
Subject: [PATCH] Fix docs build for PDM again (#175)

---
 .readthedocs.yml | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/.readthedocs.yml b/.readthedocs.yml
index 4ff236f..2d1ba30 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -9,7 +9,9 @@ build:
     python: "3.8"
   jobs:
     post_install:
-      - pip install --upgrade pdm
+      # Install PDM in its own isolated environment, so docs deps don't trample its deps
+      - curl -sSL https://raw.githubusercontent.com/pdm-project/pdm/main/install-pdm.py | python3 -
+      # TODO how to get `pdm` on the $PATH?
       # https://github.com/pdm-project/pdm/discussions/1365#discussioncomment-3581356
       # NOTE: pandoc fails in isolation mode
-      - VIRTUAL_ENV=$(dirname $(dirname $(which python))) pdm install --no-isolation -G viz -dG docs
+      - VIRTUAL_ENV=$(dirname $(dirname $(which python))) $HOME/.local/bin/pdm sync --no-isolation -G viz -dG docs