feat: Redis Watcher implemented based on Lettuce (#1)

* [NEW] Added maven-ci.yml
[NEW] Added WatcherConstant.java
[NEW] Added LettuceRedisWatcher.java
[NEW] Added LettuceSubscriber.java
[NEW] Added LettuceSubThread.java
[NEW] Added LettuceRedisWatcherTest.java
[UPDATE] Updated .gitignore
[NEW] Added .releaserc.json
[NEW] Added maven-settings.xml
[NEW] Added pom.xml
[UPDATE] Updated README.md

* Refactor LettuceRedisWatcherTest.java to use local IP address instead of remote IP address for testing.

.github/workflows/maven-ci.yml

@@ -0,0 +1,59 @@
+name: build
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    services:
+      redis:
+        image: redis
+        ports:
+          - 6378:6378
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: '0'
+
+      - name: Set up Redis with password
+        uses: getong/redis-action@v1
+        with:
+          redis version: 'latest'
+          host port: 6379
+          container port: 6379
+          redis password: 'foobared'
+
+      - name: Set up JDK 1.8
+        uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+          server-username: OSSRH_USERNAME
+          server-password: OSSRH_PASSWORD
+          gpg-private-key: ${{ secrets.GPG_PRIVATE_KEY }}
+          gpg-passphrase: GPG_PASSPHRASE
+
+      - name: Build with Maven
+        run: mvn clean test cobertura:cobertura
+
+      - name: Codecov
+        uses: codecov/codecov-action@v1
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v2
+        with:
+          node-version: 16
+
+      - name: Sematic Release
+        run: |
+          npm install -g @conveyal/maven-semantic-release semantic-release
+          semantic-release --prepare @conveyal/maven-semantic-release --publish @semantic-release/github,@conveyal/maven-semantic-release --verify-conditions @semantic-release/github,@conveyal/maven-semantic-release --verify-release @conveyal/maven-semantic-release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GPG_KEY_NAME: ${{ secrets.GPG_KEY_NAME }}
+          GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
+          OSSRH_USERNAME: ${{ secrets.OSSRH_USERNAME }}
+          OSSRH_PASSWORD: ${{ secrets.OSSRH_PASSWORD }}

.gitignore

@@ -18,7 +18,12 @@
 *.zip
 *.tar.gz
 *.rar
+*.iml
 
 # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
 hs_err_pid*
 replay_pid*
+
+.idea
+target/
+out/

.releaserc.json

@@ -0,0 +1,17 @@
+{
+  "debug": true,
+  "dryRun": false,
+  "branches": [
+    "+([0-9])?(.{+([0-9]),x}).x",
+    "master",
+    {
+      "name": "beta",
+      "prerelease": true
+    }
+  ],
+  "plugins": [
+    "@semantic-release/commit-analyzer",
+    "@semantic-release/release-notes-generator",
+    "@semantic-release/github"
+  ]
+}

README.md

@@ -1 +1,26 @@
-# lettuce-redis-watcher
+# lettuce-redis-watcher
+---
+
+[![GitHub Actions](https://github.com/jcasbin/lettuce-redis-watcher/actions/workflows/maven-ci.yml/badge.svg)](https://github.com/jcasbin/lettuce-redis-watcher/actions/workflows/maven-ci.yml)
+![License](https://img.shields.io/github/license/jcasbin/lettuce-redis-watcher)
+[![Javadoc](https://javadoc.io/badge2/org.casbin/jcasbin-lettuce-redis-watcher/javadoc.svg)](https://javadoc.io/doc/org.casbin/jcasbin-lettuce-redis-watcher)
+[![codecov](https://codecov.io/gh/jcasbin/lettuce-redis-watcher/branch/master/graph/badge.svg?token=ENt9xr4nFg)](https://codecov.io/gh/jcasbin/lettuce-redis-watcher)
+[![codebeat badge](https://codebeat.co/badges/8b3da1c4-3a61-4123-a3d4-002b2598a297)](https://codebeat.co/projects/github-com-jcasbin-lettuce-redis-watcher-master)
+[![Maven Central](https://img.shields.io/maven-central/v/org.casbin/jcasbin-lettuce-redis-watcher.svg)](https://mvnrepository.com/artifact/org.casbin/jcasbin-lettuce-redis-watcher/latest)
+[![Release](https://img.shields.io/github/release/jcasbin/lettuce-redis-watcher.svg)](https://github.com/jcasbin/lettuce-redis-watcher/releases/latest)
+[![Gitter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/casbin/lobby)
+
+---
+[![Security Status](https://www.murphysec.com/platform3/v31/badge/1688427475171692544.svg)](https://www.murphysec.com/console/report/1688411419949424640/1688427475171692544)
+
+
+Lettuce Redis Watcher is a [Redis](http://redis.io) watcher for [jCasbin](https://github.com/casbin/jcasbin).
+
+## Getting Help
+
+- [jCasbin](https://github.com/casbin/jCasbin)
+- [Lettuce](https://lettuce.io)
+
+## License
+
+This project is under Apache 2.0 License. See the [LICENSE](https://github.com/jcasbin/lettuce-redis-watcher/blob/master/LICENSE) file for the full license text.

maven-settings.xml

@@ -0,0 +1,22 @@
+<settings>
+    <servers>
+        <server>
+            <id>ossrh</id>
+            <username>${OSSRH_USERNAME}</username>
+            <password>${OSSRH_PASSWORD}</password>
+        </server>
+    </servers>
+    <profiles>
+        <profile>
+            <id>ossrh</id>
+            <activation>
+                <activeByDefault>true</activeByDefault>
+            </activation>
+            <properties>
+                <gpg.executable>gpg</gpg.executable>
+                <gpg.keyname>${GPG_KEY_NAME}</gpg.keyname>
+                <gpg.passphrase>${GPG_PASSPHRASE}</gpg.passphrase>
+            </properties>
+        </profile>
+    </profiles>
+</settings>