build.gradle

buildscript {
    repositories {
        jcenter()
        gradlePluginPortal()
        maven {
            url 'https://repo.spring.io/plugins-release'
        }
        mavenLocal()
    }
    dependencies {
        classpath 'io.spring.gradle:spring-release-plugin:0.20.1'
        classpath 'me.champeau.gradle:jmh-gradle-plugin:0.5.0'
        classpath 'com.netflix.nebula:nebula-project-plugin:3.4.0'
        classpath "io.spring.nohttp:nohttp-gradle:0.0.4.RELEASE"

        constraints {
            classpath('org.ow2.asm:asm:7.3.1') {
                because 'Supports modern JDKs'
            }

            classpath('org.jfrog.buildinfo:build-info-extractor-gradle:4.13.0') {
                because 'Need recent version for Gradle 6+ compatibility'
            }
        }
    }

    configurations.classpath.resolutionStrategy.cacheDynamicVersionsFor 0, 'minutes'
}

apply plugin: 'io.spring.release'

apply from: 'dependencies.gradle'

allprojects {
    apply plugin: 'io.spring.license'

    afterEvaluate { project ->
        println "I'm configuring $project.name with version $project.version"
    }
    group = 'io.micrometer'
}

subprojects {
    if (project.name != 'micrometer-bom') {
        if (project.name.contains('samples') || project.name.contains('benchmarks')) {
            apply plugin: 'java'
        } else {
            apply plugin: 'java-library'
        }
        apply plugin: 'checkstyle'
        apply plugin: 'io.spring.nohttp'

        java {
            // It is more idiomatic to define different features for different sets of optional
            // dependencies, e.g., 'dropwizard' and 'reactor'. If this library published Gradle
            // metadata, Gradle users would be able to use these feature names in their dependency
            // declarations instead of understanding the actual required optional dependencies.
            // But we don't publish Gradle metadata yet and this may be overkill so just have a
            // single feature for now to correspond to any optional dependency.
            registerFeature('optional') {
                usingSourceSet(sourceSets.main)
            }
        }

        // All projects use optional annotations, but since we don't expose them downstream we would
        // have to add the dependency in every project, which is tedious so just do it here.
        dependencies {
            // JSR-305 only used for non-required meta-annotations
            optionalApi "com.google.code.findbugs:jsr305:latest.release"
            checkstyle("io.spring.javaformat:spring-javaformat-checkstyle:0.0.20")
        }

        tasks {
            compileJava {
                options.encoding = 'UTF-8'
                options.compilerArgs << '-Xlint:unchecked' << '-Xlint:deprecation'

                sourceCompatibility = JavaVersion.VERSION_1_8
                targetCompatibility = JavaVersion.VERSION_1_8

                // ensure Java 8 baseline is enforced for main source
                if (JavaVersion.current().isJava9Compatible()) {
                    options.compilerArgs.addAll(['--release', '8'])
                }
            }
            compileTestJava {
                options.encoding = 'UTF-8'
                options.compilerArgs << '-Xlint:unchecked' << '-Xlint:deprecation'
                sourceCompatibility = JavaVersion.VERSION_1_8
                targetCompatibility = JavaVersion.VERSION_1_8
            }
        }

        //noinspection GroovyAssignabilityCheck
        test {
            // set heap size for the test JVM(s)
            maxHeapSize = "1500m"

            useJUnitPlatform {
                excludeTags 'docker'
            }
        }

        task dockerTest(type: Test) {
            // set heap size for the test JVM(s)
            maxHeapSize = "1500m"

            useJUnitPlatform {
                includeTags 'docker'
            }
        }

        license {
            ext.year = Calendar.getInstance().get(Calendar.YEAR)
            skipExistingHeaders = true
        }

        // Publish resolved versions.
        plugins.withId('maven-publish') {
            publishing {
                publications {
                    nebula(MavenPublication) {
                        versionMapping {
                            allVariants {
                                fromResolutionResult()
                            }
                        }

                        // We publish resolved versions so don't need to publish our dependencyManagement
                        // too. This is different from many Maven projects, where published artifacts often
                        // don't include resolved versions and have a parent POM including dependencyManagement.
                        pom.withXml {
                            def dependencyManagement = asNode().get('dependencyManagement')
                            if (dependencyManagement != null) {
                                asNode().remove(dependencyManagement)
                            }
                        }
                    }
                }
            }
        }
    }

    plugins.withId('maven-publish') {
        publishing {
            publications {
                nebula(MavenPublication) {
                    // Nebula converts dynamic versions to static ones so it's ok.
                    suppressAllPomMetadataWarnings()
                }
            }
        }

        // Nebula doesn't interface with Gradle's module format so just disable it for now.
        tasks.withType(GenerateModuleMetadata) {
            enabled = false
        }
    }

    dependencyLocking {
        lockAllConfigurations()
    }

    task resolveAndLockAll {
        doFirst {
            assert gradle.startParameter.writeDependencyLocks
        }
        doLast {
            def skip = ['annotationProcessor', 'apt', 'testAnnotationProcessor', 'checkstyle',
                'shadow', 'testApt', 'archives', 'junitPlatform']
            configurations.each {
                if (it.canBeResolved && !skip.contains(it.name)) {
                    it.resolve()
                }
            }
        }
    }

    if(!['samples', 'benchmarks'].find{project.name.contains(it)}) {
        apply plugin: 'io.spring.publishing'

        if (project.name != 'micrometer-bom') {
            jar {
                manifest.attributes.put('Automatic-Module-Name', project.name.replace('-', '.'))
            }
        }

        contacts {
            'tludwig@vmware.com' {
                moniker 'Tommy Ludwig'
                github 'shakuzen'
            }
        }

        if (project.extensions.findByName('bintray')) {
            bintray.labels = ['micrometer', 'atlas', 'metrics', 'prometheus', 'spectator', 'influx', 'new-relic', 'signalfx', 'wavefront', 'elastic', 'dynatrace', 'azure-monitor', 'appoptics', 'kairos', 'stackdriver']
            bintray.packageName = 'io.micrometer'
        }
    }

    description = 'Application monitoring instrumentation facade'

    repositories {
        mavenCentral()
        mavenLocal()
    }

    def check = tasks.findByName('check')
    if (check) project.rootProject.tasks.releaseCheck.dependsOn check
}

wrapper {
    gradleVersion = '6.4'
}

defaultTasks 'build'