2021-01-10 Version 1.0.0: Repository update

1. Added:
- GitHub Actions integration;
- Checkstyle support;
- CPD support;
- README.md.

Author: fartem

.github/workflows/build.yml

@@ -0,0 +1,22 @@
+name: Build
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+env:
+  GRADLE_OPTS: -Dorg.gradle.daemon=false
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up JDK 1.8
+        uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+      - name: Build with Gradle
+        run: ./gradlew build

README.md

@@ -0,0 +1,63 @@
+# checkstyle-checks-android
+
+[![GitHubActions](https://github.com/fartem/checkstyle-checks-android/workflows/Build/badge.svg)](https://github.com/fartem/checkstyle-checks-android/actions?query=workflow%3ABuild)
+
+## About
+
+Custom Checkstyle checks for Android projects.
+
+## Checks
+
+| Check | Description | Level |
+| --- | --- | --- |
+| `AndroidViewFieldNameCheck` | Check Android view field name (example: for `TextView` variable's name must be starts wit `tv`) | `Error` |
+| `ContextFirstParameterCheck` | Check Context as first parameter in a class constructor or in an arguments list | `Error` |
+| `MethodObjectReturnAnnotationCheck` | Check annotation for a method with return values (by default it is `@NonNull` and `@Nullable`) | `Error` |
+| `MethodParametersAnnotationCheck` | Check annotation for an argument in a class constructor or a method (by default it is `@NonNull` and `@Nullable`) | `Error` |
+
+## Installation
+
+### Gradle
+
+If you are using [Checkstyle plugin](https://docs.gradle.org/current/userguide/checkstyle_plugin.html) for Gradle, add
+checks project as dependency in the `dependencies` section in the `build.gradle`:
+
+```groovy
+checkstyle 'com.github.fartem:checkstyle-checks-android:master'
+```
+
+## How to use
+
+Add to `TreeWalker` module:
+
+```xml
+<module name="com.smlnskgmail.jaman.checkstyle.checks.AndroidViewFieldNameCheck">
+    <property name="id" value="AndroidViewFieldNameCheck"/>
+</module>
+<module name="com.smlnskgmail.jaman.checkstyle.checks.ContextFirstParameterCheck">
+    <property name="id" value="ContextFirstParameterCheck"/>
+</module>
+<module name="com.smlnskgmail.jaman.checkstyle.checks.MethodObjectReturnAnnotationCheck">
+    <property name="id" value="MethodObjectReturnAnnotationCheck"/>
+</module>
+<module name="com.smlnskgmail.jaman.checkstyle.checks.MethodParametersAnnotationCheck">
+    <property name="id" value="MethodParametersAnnotationCheck"/>
+</module>
+```
+
+## How to contribute
+
+Read [Commit Convention](https://github.com/fartem/repository-rules/blob/master/commit-convention/COMMIT_CONVENTION.md).
+Make sure your build is green before you contribute your pull request. Then:
+
+```shell
+./gradlew clean
+./gradlew build
+```
+
+If you don't see any error messages, submit your pull request.
+
+## Contributors
+
+- [@fartem](https://github.com/fartem) as Artem Fomchenkov
+

build.gradle

@@ -1,10 +1,38 @@
 plugins {
     id 'java'
+    id 'checkstyle'
+    id 'de.aaschmid.cpd' version '3.1'
 }
 
 group 'com.smlnskgmail.jaman.checkstyle'
 version '1.0.0'
 
+checkstyle {
+    toolVersion '8.38'
+    ignoreFailures false
+    showViolations true
+
+    def checkstyleConfigPath = "$rootDir/checkstyle.xml"
+    def checkstyleConfig = new File(checkstyleConfigPath)
+    new URL(
+            "https://raw.githubusercontent.com/fartem/repository-rules/master/rules/java/checkstyle/checkstyle.xml"
+    ).withInputStream {
+        i -> checkstyleConfig.withOutputStream {
+            it << i
+        }
+    }
+
+    configFile file(checkstyleConfigPath)
+}
+
+checkstyleMain {
+    source = 'src/main/java'
+}
+
+cpd {
+    language = 'java'
+}
+
 repositories {
     mavenCentral()
 }