Added action to install Bitnami Kafka and Zookeeper

Dockerfile

@@ -0,0 +1,5 @@
+FROM docker:stable
+
+COPY entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]

README.md

@@ -1,2 +1,16 @@
 # kafka-actions
-Action to install kafka
+
+This [GitHub Action](https://github.com/features/actions) sets up Bitnami Kafka instance.
+
+Inspired by https://github.com/getong/rabbitmq-action, @getong Thanks!
+
+---------
+## Usage
+
+See [action.yml](action.yml)
+
+
+---------
+## License
+
+The scripts and documentation in this project are released under the [MIT License](LICENSE)

action.yml

@@ -0,0 +1,23 @@
+name: 'Setup Bitnami Kafka'
+description: 'Setup Bitnami Kafka'
+author: 'bbccorp'
+inputs:
+  kafka version:
+    description: 'Version of Bitnami Kafka to use'
+    required: false
+    default: 'latest'
+  zookeeper version:
+    description: 'Version of Bitnami Zookeeper to use'
+    required: false
+    default: 'latest'    
+  kafka port:
+    description: 'The port of Kafka host'
+    required: false
+    default: 9092
+  zookeeper port:
+    description: 'The port of Zookeeper host'
+    required: false
+    default: 2181    
+runs:
+  using: 'docker'
+  image: 'Dockerfile'

entrypoint.sh

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+docker_run="docker run"
+
+run_zookeeper="$docker_run -d -p $INPUT_ZOOKEEPER_PORT:2181 -e ALLOW_ANONYMOUS_LOGIN=yes bitnami/zookeeper:$INPUT_ZOOKEEPER_VERSION"
+sh -c "$run_zookeeper"
+
+run_kafka="$docker_run -d -p $INPUT_KAFKA_PORT:9092 -e KAFKA_BROKER_ID=1 -e KAFKA_LISTENERS=PLAINTEXT://:9092 -e KAFKA_ADVERTISED_LISTENERS=PLAINTEXT://127.0.0.1:9092  -e ALLOW_PLAINTEXT_LISTENER=yes -e KAFKA_ZOOKEEPER_CONNECT=zookeeper:2181 bitnami/kafka:$INPUT_KAFKA_VERSION"
+sh -c "$run_kafka"