Update lint issue registration mechanism

https://googlesamples.github.io/android-custom-lint-rules/api-guide.html#writingalintcheck:basics/registeringtheissue

build.gradle

@@ -6,6 +6,7 @@ buildscript {
       'compileSdk': 30,
 
       'kotlin': '1.5.21',
+      'autoService': '1.0-rc7',
 
       // Update WrongTimberUsageDetectorTest#innerStringFormatWithStaticImport when >= 7.1.0-alpha07
       'androidPlugin': '7.0.0',
@@ -24,6 +25,10 @@ buildscript {
           'checks': "com.android.tools.lint:lint-checks:${versions.androidTools}",
           'tests': "com.android.tools.lint:lint-tests:${versions.androidTools}",
       ],
+      'auto': [
+          'service': "com.google.auto.service:auto-service:${versions.autoService}",
+          'serviceAnnotations': "com.google.auto.service:auto-service-annotations:${versions.autoService}",
+      ],
       annotations: 'org.jetbrains:annotations:20.1.0',
 
       junit: 'junit:junit:4.13.2',

timber-lint/build.gradle

@@ -1,21 +1,18 @@
 apply plugin: 'java-library'
 apply plugin: 'kotlin'
+apply plugin: 'org.jetbrains.kotlin.kapt'
+apply plugin: 'com.android.lint'
 
 targetCompatibility = JavaVersion.VERSION_1_8
 sourceCompatibility = JavaVersion.VERSION_1_8
 
 dependencies {
   compileOnly deps.lint.api
   compileOnly deps.lint.checks
-
+  compileOnly deps.auto.serviceAnnotations
+  kapt deps.auto.service
   testImplementation deps.junit
   testImplementation deps.lint.core
   testImplementation deps.lint.tests
   testImplementation deps.junit
 }
-
-jar {
-  manifest {
-    attributes('Lint-Registry-v2': 'timber.lint.TimberIssueRegistry')
-  }
-}

timber-lint/src/main/java/timber/lint/TimberIssueRegistry.kt

@@ -0,0 +1,25 @@
+package timber.lint
+
+import com.android.tools.lint.client.api.IssueRegistry
+import com.android.tools.lint.client.api.Vendor
+import com.android.tools.lint.detector.api.CURRENT_API
+import com.google.auto.service.AutoService
+
+@AutoService(value = [IssueRegistry::class])
+class TimberIssueRegistry : IssueRegistry() {
+  override val issues = WrongTimberUsageDetector.getIssues().asList()
+
+  override val api = CURRENT_API
+
+  /**
+   * works with Studio 4.0 or later; see
+   * [com.android.tools.lint.detector.api.describeApi]
+   */
+  override val minApi = 7
+
+  override val vendor = Vendor(
+    vendorName = "JakeWharton/timber",
+    identifier = "com.jakewharton.timber:timber:{version}",
+    feedbackUrl = "https://github.com/JakeWharton/timber/issues",
+  )
+}