ignore _ext in docs

Author: mdekstrand

.github/workflows/test.yml

@@ -623,7 +623,7 @@ jobs:
           python -m lenskit.data.fetch ml-100k ml-1m ml-10m ml-20m
       - name: "📕 Validate documentation examples"
         run: |
-          pytest --cov=lenskit/lenskit --cov=lenskit-funksvd/lenskit --cov=lenskit-implicit/lenskit --cov=lenskit-hpf/lenskit --nbval-lax --doctest-glob='*.rst' --log-file test-docs.log docs */lenskit
+          pytest --cov=lenskit/lenskit --cov=lenskit-funksvd/lenskit --cov=lenskit-implicit/lenskit --cov=lenskit-hpf/lenskit --nbval-lax --doctest-glob='*.rst' --ignore='docs/_ext' --log-file test-docs.log docs */lenskit
       - name: "📐 Coverage results"
         if: '${{ !cancelled() }}'
         run: |

workflows/test/test-examples.ts

@@ -26,7 +26,7 @@ export function exampleTestJob(): WorkflowJob {
       {
         "name": "📕 Validate documentation examples",
         "run": script(
-          `pytest ${cov} --nbval-lax --doctest-glob='*.rst' --log-file test-docs.log docs */lenskit`,
+          `pytest ${cov} --nbval-lax --doctest-glob='*.rst' --ignore='docs/_ext' --log-file test-docs.log docs */lenskit`,
         ),
       },
       ...coverageSteps(options),