[spark-docker] branch master updated: [SPARK-40832][DOCS] Add README for spark-docker

[yikun]

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yikun pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/spark-docker.git


The following commit(s) were added to refs/heads/master by this push:
     new c1353a3  [SPARK-40832][DOCS] Add README for spark-docker
c1353a3 is described below

commit c1353a377176d9f2a84641323840130bd160e436
Author: Yikun Jiang <yikunk...@gmail.com>
AuthorDate: Wed Oct 19 10:16:41 2022 +0800

    [SPARK-40832][DOCS] Add README for spark-docker
    
    ### What changes were proposed in this pull request?
    Add README for spark-docker
    
    ### Why are the changes needed?
    Although the PR of DOI has not been merged yet, but we'd better to briefly 
explain what this repository does.
    
    ### Does this PR introduce _any_ user-facing change?
    No
    
    ### How was this patch tested?
    Preview manually:
    
    <img width="975" alt="image" 
src="https://user-images.githubusercontent.com/1736354/196381318-cb3d72e1-1ba7-479c-82cb-4412dde91179.png";>
    
    Closes #13 from Yikun/readme.
    
    Authored-by: Yikun Jiang <yikunk...@gmail.com>
    Signed-off-by: Yikun Jiang <yikunk...@gmail.com>
---
 README.md | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..87286dc
--- /dev/null
+++ b/README.md
@@ -0,0 +1,18 @@
+# Apache Spark Official Dockerfiles
+
+## What is Apache Spark?
+
+Spark is a unified analytics engine for large-scale data processing. It 
provides
+high-level APIs in Scala, Java, Python, and R, and an optimized engine that
+supports general computation graphs for data analysis. It also supports a
+rich set of higher-level tools including Spark SQL for SQL and DataFrames,
+pandas API on Spark for pandas workloads, MLlib for machine learning, GraphX 
for graph processing,
+and Structured Streaming for stream processing.
+
+https://spark.apache.org/
+
+## About this repository
+
+This repository contains the Dockerfiles used to build the Apache Spark Docker 
Image.
+
+See more in [SPARK-40513: SPIP: Support Docker Official Image for 
Spark](https://issues.apache.org/jira/browse/SPARK-40513).


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