Add an environment to build temporalio docs

.github/workflows/system.yaml

@@ -12,7 +12,7 @@ jobs:
 
     strategy:
       matrix:
-        tox_target: [twisted-apidoc, cpython-summary, python-igraph-apidocs, cpython-apidocs, numpy-apidocs, git-buildpackage-apidocs, pytype-apidocs]
+        tox_target: [twisted-apidoc, cpython-summary, python-igraph-apidocs, cpython-apidocs, numpy-apidocs, git-buildpackage-apidocs, pytype-apidocs, temporalio-apidocs]
 
     steps:
     - uses: actions/checkout@v4

tox.ini

@@ -105,6 +105,18 @@ commands =
         # Code 2 error means bad docstrings, which is OK for this test.
         assert code==2, 'pydoctor exited with code %s, expected code 2.'%code"
 
+[testenv:temporalio-apidocs]
+description = Build temporalio/sdk-python API documentation.
+commands =
+    sh -c "if [ ! -d {toxworkdir}/temporalio ]; then \
+        git clone --depth 1 https://github.com/temporalio/sdk-python.git {toxworkdir}/temporalio; \
+        fi"
+    sh -c "cd {toxworkdir}/temporalio && git pull"
+    rm -rf {toxworkdir}/temporalio-output
+    sh -c "pydoctor --config={toxworkdir}/temporalio/pyproject.toml \
+        --html-output={toxworkdir}/temporalio-output --theme=readthedocs \
+        --quiet --add-package={toxworkdir}/temporalio/temporalio"
+
 # Requires cmake
 [testenv:python-igraph-apidocs]
 description = Build python-igraph API documentation