fix: install from source code to use the latest docs;

.readthedocs.yaml

@@ -19,19 +19,17 @@ build:
         python: "3.10"
 
     jobs:
-        post_checkout:
-            - git clone https://github.com/WenjieDu/TSDB TSDB_repo --depth 1
-            - mv TSDB_repo/tsdb .
-            - git clone https://github.com/WenjieDu/PyGrinder PyGrinder_repo --depth 1
-            - mv PyGrinder_repo/pygrinder .
-            - rm -rf TSDB_repo && rm -rf PyGrinder_repo
-
         pre_install:
             - python -m pip install --upgrade pip
             - pip install torch==1.13.1 -f https://download.pytorch.org/whl/cpu
             - pip install torch-geometric==2.3.1 torch-scatter==2.1.1 torch-sparse==0.6.17 -f "https://data.pyg.org/whl/torch-1.13.1+cpu.html"
             - pip install pypots
             - pip install sphinx==6.2.1 docutils==0.19 sphinxcontrib-bibtex==2.1.4 sphinxcontrib-gtagjs sphinx-autodoc-typehints furo==2023.07.26
+            - git clone https://github.com/WenjieDu/TSDB TSDB_repo --depth 1
+            - git clone https://github.com/WenjieDu/PyGrinder PyGrinder_repo --depth 1
+            - pip install TSDB_repo && pip install PyGrinder_repo && pip install .
+            - mv TSDB_repo/tsdb . && mv PyGrinder_repo/pygrinder .
+            - rm -rf TSDB_repo && rm -rf PyGrinder_repo
 
         post_install:
             - pip install docutils==0.20