Add tooling for Spotless + ktfmt (#562)

Co-authored-by: Joshua Selbo <jselbo@meta.com>

Author: jselbo

.github/workflows/ci.yml

@@ -31,10 +31,10 @@ jobs:
       - name: 1. Check out code
         uses: actions/checkout@v2 # https://github.com/actions/checkout
 
-      - name: 2. Set up Java 11
+      - name: 2. Set up Java 17
         uses: actions/setup-java@v1 # https://github.com/actions/setup-java
         with:
-          java-version: 11
+          java-version: 17
 
       - name: 3. Validate Gradle wrapper
         uses: gradle/actions/wrapper-validation@v4 # https://github.com/gradle/wrapper-validation-action
@@ -59,10 +59,10 @@ jobs:
       - name: 1. Check out code
         uses: actions/checkout@v2 # https://github.com/actions/checkout
 
-      - name: 2. Set up Java 11
+      - name: 2. Set up Java 17
         uses: actions/setup-java@v1 # https://github.com/actions/setup-java
         with:
-          java-version: 11
+          java-version: 17
 
       - name: 3. Build with Kotlin ${{ matrix.kotlin }} and mock-maker ${{ matrix.mock-maker }}
         run: |
@@ -90,10 +90,10 @@ jobs:
         with:
           fetch-depth: '0' # https://github.com/shipkit/shipkit-changelog#fetch-depth-on-ci
 
-      - name: Set up Java 11
+      - name: Set up Java 17
         uses: actions/setup-java@v1
         with:
-          java-version: 11
+          java-version: 17
 
       - name: Build and release
         run: ./gradlew githubRelease publishToSonatype closeAndReleaseStagingRepository releaseSummary

build-logic/build.gradle.kts

@@ -0,0 +1,8 @@
+plugins {
+    // doc: https://docs.gradle.org/current/userguide/kotlin_dsl.html
+    `kotlin-dsl`
+}
+
+dependencies {
+    implementation("com.diffplug.spotless:com.diffplug.spotless.gradle.plugin:8.1.0")
+}

build-logic/settings.gradle.kts

@@ -0,0 +1,6 @@
+dependencyResolutionManagement {
+    repositories {
+        mavenCentral()
+        gradlePluginPortal()
+    }
+}

build-logic/src/main/kotlin/mockito-kotlin.library-conventions.gradle.kts

@@ -0,0 +1,4 @@
+plugins {
+    base
+    id("mockito-kotlin.quality-spotless-conventions")
+}

build-logic/src/main/kotlin/mockito-kotlin.quality-spotless-conventions.gradle.kts

@@ -0,0 +1,14 @@
+import com.diffplug.gradle.spotless.SpotlessExtension
+
+plugins {
+    id("com.diffplug.spotless")
+}
+
+configure<SpotlessExtension> {
+    // We run the check separately on CI, so don't run this by default
+    isEnforceCheck = false
+
+    kotlin {
+        ktfmt().kotlinlangStyle()
+    }
+}

mockito-kotlin/build.gradle

@@ -4,6 +4,7 @@ import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 plugins {
     id "org.jetbrains.kotlin.jvm"
     id "org.jetbrains.dokka"
+    id "mockito-kotlin.library-conventions"
 }
 apply from: '../gradle/publishing.gradle'
 

settings.gradle

@@ -1,3 +1,7 @@
+pluginManagement {
+    includeBuild 'build-logic'
+}
+
 rootProject.name = 'mockito-kotlin-root'
 
 include 'mockito-kotlin'

tests/build.gradle

@@ -4,6 +4,7 @@ import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 plugins {
     id "org.gradle.java"
     id "org.jetbrains.kotlin.jvm" version "${testKotlinVersion}"
+    id "mockito-kotlin.library-conventions"
 }
 
 logger.lifecycle "${project} uses Kotlin ${testKotlinVersion}"

tests/settings.gradle

@@ -1 +1,5 @@
+pluginManagement {
+    includeBuild '../build-logic'
+}
+
 includeBuild '..'