Upgrade Gradle

README.md

@@ -59,8 +59,8 @@ Usage
 Requires
 --------
 
-- Java 7 (8+ does not work)
-- MySQL Client + Server
+- Java 8+
+- MySQL 5 Client + Server
 - RabbitMQ
 
 Setup (with Docker)
@@ -82,6 +82,9 @@ MySQL Server and RabbitMQ installed locally. Instead,
 Docker needs to be installed as the script will start
 MySQL and RabbitMQ in Docker containers.
 
+If you have Docker Compose installed, you can also start the
+containers by running `docker compose up`.
+
 Build
 ------
 
@@ -92,6 +95,9 @@ You can build the project by running:
 ```
 
 This automatically downloads Gradle and builds the project, including running the tests.
+It will also download a Java toolchain that is appropriate
+ for compiling and running the project, if none can be found
+ locally.
 
 The Gradle build using Maven repositories was provided by
 Michael Andrews (Github michaelajr and Twitter @MichaelAJr).

buildSrc/build.gradle.kts

@@ -0,0 +1,7 @@
+plugins {
+    `kotlin-dsl`
+}
+
+repositories {
+    mavenCentral()
+}

buildSrc/settings.gradle.kts

@@ -0,0 +1 @@
+// Intentionally empty

buildSrc/src/main/kotlin/iddd-conventions.gradle.kts

@@ -0,0 +1,37 @@
+plugins {
+    java
+}
+
+dependencies {
+    implementation(group = "org.slf4j", name = "slf4j-api", version = "1.5.8")
+    testImplementation(group = "junit", name = "junit", version = "4.8.2")
+
+    dependencies {
+        constraints {
+            implementation(group = "javax.transaction", name = "jta") {
+                version {
+                    require("[1.1,2.0[")
+                    prefer("1.1")
+                }
+                because(
+                    "Older versions have licensing issues are were removed from Maven Central." +
+                            "See https://central.sonatype.org/faq/cannot-download-javax-transaction/."
+                )
+            }
+        }
+    }
+}
+
+java {
+    toolchain {
+        languageVersion.set(JavaLanguageVersion.of(8))
+    }
+    consistentResolution {
+        useCompileClasspathVersions()
+    }
+}
+
+tasks.withType(Test::class.java).configureEach {
+    // Workaround for non-English locales, because checks on decimals fail.
+    jvmArgs("-Duser.language=en -Duser.country=CA")
+}

docker-compose.yaml

@@ -0,0 +1,34 @@
+version: '3.4'
+services:
+  mysql:
+    container_name: iddd-mysql
+    image: mysql:5
+    ports:
+      - 3306:3306
+    environment:
+      MYSQL_ROOT_PASSWORD: root
+    volumes:
+      # Files are spread over all components, but need to available in a single location.
+      # startContainers.sh requires test files to be applied first, so names are mapped to match this policy.
+      - ./iddd_common/src/main/mysql/test_common.sql:/docker-entrypoint-initdb.d/40_test_common.sql:ro
+      - ./iddd_common/src/main/mysql/common.sql:/docker-entrypoint-initdb.d/50_common.sql:ro
+      - ./iddd_identityaccess/src/main/mysql/iam.sql:/docker-entrypoint-initdb.d/60_iam.sql:ro
+      - ./iddd_collaboration/src/main/mysql/collaboration.sql:/docker-entrypoint-initdb.d/60_collaboration.sql:ro
+    healthcheck:
+      test: mysqladmin ping -h 127.0.0.1 -u $$MYSQL_USER --password=$$MYSQL_PASSWORD
+      start_period: 5s
+      interval: 5s
+      timeout: 10s
+      retries: 10
+  rabbitmq:
+    container_name: iddd-rabbitmq
+    image: rabbitmq:3-management
+    ports:
+      - 5672:5672
+      - 8080:15672  # management port
+    healthcheck:
+      test: rabbitmq-diagnostics -q ping
+      start_period: 5s
+      interval: 5s
+      timeout: 10s
+      retries: 10

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,7 @@
-#Sat Feb 21 20:13:49 CET 2015
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
+distributionSha256Sum=5861dcc093556fef71cdde8cbae9887be70a8bf40e0f5856b61181ae92dccf33
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6.2-all.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.3-all.zip