Gengliang Wang f47a519721 [SPARK-36551][BUILD] Add sphinx-plotly-directive in Spark release Dockerfile ... ### What changes were proposed in this pull request? After https://github.com/apache/spark/pull/32726, Python doc build requires `sphinx-plotly-directive`. This PR is to install it from `spark-rm/Dockerfile` to make sure `do-release-docker.sh` can run successfully. Also, this PR mentions it in the README of docs. ### Why are the changes needed? Fix release script and update README of docs ### Does this PR introduce _any_ user-facing change? No ### How was this patch tested? Manual test locally. Closes #33797 from gengliangwang/fixReleaseDocker. Authored-by: Gengliang Wang <gengliang@apache.org> Signed-off-by: Gengliang Wang <gengliang@apache.org> (cherry picked from commit 42eebb84f5) Signed-off-by: Gengliang Wang <gengliang@apache.org>		2021-08-20 20:02:44 +08:00
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Dockerfile	[SPARK-36551][BUILD] Add sphinx-plotly-directive in Spark release Dockerfile	2021-08-20 20:02:44 +08:00