Use Prometheus BOMs

This commit also polishes dependencies configuration a bit along the way.

dependencies.gradle

@@ -31,11 +31,6 @@ def VERSIONS = [
         libs.grpcTestingProto,
         libs.grpcKotlinStub,
         libs.gmetric4j,
-        libs.prometheusMetrics,
-        libs.prometheusMetricsExpositionFormats,
-        libs.prometheusMetricsTracerCommon,
-        libs.prometheusSimpleClient,
-        libs.prometheusSimpleClientPushgateway,
         libs.restAssured,
         libs.retrofit2,
         libs.jakarta.jmsApi,
@@ -67,8 +62,6 @@ def VERSIONS = [
         libs.hibernateEntitymanager,
         libs.hsqldb,
         libs.jsr107,
-        libs.junitJupiter,
-        libs.junitPlatformLauncher,
         libs.latencyUtils,
         libs.mongoSync,
         libs.postgre,
@@ -87,7 +80,9 @@ def VERSIONS = [
 def PLATFORM_BOMS = [
         libs.reactorBom,
         libs.nettyBom,
-        libs.junitBom
+        libs.junitBom,
+        libs.prometheusMetricsBom,
+        libs.prometheusSimpleClientBom
 ]
 
 subprojects {

docs/build.gradle

@@ -29,7 +29,7 @@ dependencies {
     testImplementation project(':micrometer-test')
     testImplementation project(':micrometer-observation-test')
     testImplementation 'org.aspectj:aspectjweaver'
-    testImplementation 'org.junit.jupiter:junit-jupiter'
+    testImplementation libs.junitJupiter
     testImplementation 'org.assertj:assertj-core'
     testImplementation 'org.springframework:spring-context'
     testImplementation 'io.projectreactor:reactor-core'

gradle/libs.versions.toml

@@ -52,7 +52,6 @@ jooqNew = "3.19.8"
 jsr107 = "1.1.1"
 jsr305 = "3.0.2"
 junit = "5.10.3"
-junit-platform = "1.10.3"
 kafka = "2.8.2"
 kafka-junit = "4.2.10"
 latency-utils = "2.0.3"
@@ -162,9 +161,9 @@ jsonPath = { module = "com.jayway.jsonpath:json-path", version = "2.9.0" }
 jsr107 = { module = "org.jsr107.ri:cache-ri-impl", version.ref = "jsr107" }
 jsr305 = { module = "com.google.code.findbugs:jsr305", version.ref = "jsr305" }
 junitBom = { module = "org.junit:junit-bom", version.ref = "junit" }
-junitJupiter = { module = "org.junit.jupiter:junit-jupiter", version.ref = "junit" }
+junitJupiter = { module = "org.junit.jupiter:junit-jupiter" }
 junitLoggingExtension = "com.innoq:junit5-logging-extension:0.2.0"
-junitPlatformLauncher = { module = "org.junit.platform:junit-platform-launcher", version.ref = "junit-platform" }
+junitPlatformLauncher = { module = "org.junit.platform:junit-platform-launcher" }
 kafkaClients = { module = "org.apache.kafka:kafka-clients", version.ref = "kafka" }
 kafkaStreams = { module = "org.apache.kafka:kafka-streams", version.ref = "kafka" }
 kafkaJunit = { module = "com.github.charithe:kafka-junit", version.ref = "kafka-junit" }
@@ -187,11 +186,13 @@ okhttp = { module = "com.squareup.okhttp3:okhttp", version.ref = "okhttp" }
 openTelemetry-proto = { module = "io.opentelemetry.proto:opentelemetry-proto", version = "1.2.0-alpha" }
 osgiJunit5 = "org.osgi:org.osgi.test.junit5:1.3.0"
 postgre = { module = "org.postgresql:postgresql", version.ref = "postgre" }
-prometheusMetrics = { module = "io.prometheus:prometheus-metrics-core", version.ref = "prometheus" }
-prometheusMetricsExpositionFormats = { module = "io.prometheus:prometheus-metrics-exposition-formats", version.ref = "prometheus" }
-prometheusMetricsTracerCommon = { module = "io.prometheus:prometheus-metrics-tracer-common", version.ref = "prometheus" }
-prometheusSimpleClient = { module = "io.prometheus:simpleclient_common", version.ref = "prometheusSimpleClient" }
-prometheusSimpleClientPushgateway = { module = "io.prometheus:simpleclient_pushgateway", version.ref = "prometheusSimpleClient" }
+prometheusMetricsBom = { module = "io.prometheus:prometheus-metrics-bom", version.ref = "prometheus" }
+prometheusMetrics = { module = "io.prometheus:prometheus-metrics-core" }
+prometheusMetricsExpositionFormats = { module = "io.prometheus:prometheus-metrics-exposition-formats" }
+prometheusMetricsTracerCommon = { module = "io.prometheus:prometheus-metrics-tracer-common" }
+prometheusSimpleClientBom = { module = "io.prometheus:simpleclient_bom", version.ref = "prometheusSimpleClient" }
+prometheusSimpleClient = { module = "io.prometheus:simpleclient_common" }
+prometheusSimpleClientPushgateway = { module = "io.prometheus:simpleclient_pushgateway" }
 reactorBom = { module = "io.projectreactor:reactor-bom", version.ref = "reactor" }
 restAssured = { module = "io.rest-assured:rest-assured", version.ref = "rest-assured" }
 retrofit2 = { module = "com.squareup.retrofit2:retrofit", version = "2.11.0" }

implementations/micrometer-registry-prometheus-simpleclient/build.gradle

@@ -3,7 +3,7 @@ description = 'MeterRegistry implementation for Prometheus using io.prometheus:s
 dependencies {
     api project(':micrometer-core')
 
-    api 'io.prometheus:simpleclient_common'
+    api libs.prometheusSimpleClient
 
     testImplementation project(':micrometer-test')
 }

implementations/micrometer-registry-prometheus/build.gradle

@@ -3,16 +3,15 @@ description = 'MeterRegistry implementation for Prometheus using io.prometheus:p
 dependencies {
     api project(':micrometer-core')
 
-    api('io.prometheus:prometheus-metrics-core') {
+    api(libs.prometheusMetrics) {
         // We only need SpanContext from prometheus-metrics-tracer-common, we don't need
         // prometheus-metrics-tracer-initializer nor the dependencies it pulls in
         exclude(group: 'io.prometheus', module: 'prometheus-metrics-tracer-initializer')
     }
-    api 'io.prometheus:prometheus-metrics-tracer-common'
-    implementation 'io.prometheus:prometheus-metrics-exposition-formats'
+    api libs.prometheusMetricsTracerCommon
+    implementation libs.prometheusMetricsExpositionFormats
 
     testImplementation project(':micrometer-test')
-    testImplementation 'io.prometheus:prometheus-metrics-tracer-common'
     testImplementation 'io.rest-assured:rest-assured'
     testImplementation 'org.testcontainers:junit-jupiter'
     testImplementation 'org.awaitility:awaitility'

micrometer-commons/build.gradle

@@ -8,7 +8,7 @@ dependencies {
     optionalApi 'org.aspectj:aspectjweaver'
 
     // JUnit 5
-    testImplementation 'org.junit.jupiter:junit-jupiter'
+    testImplementation libs.junitJupiter
     testImplementation 'org.assertj:assertj-core'
 }
 

micrometer-core/build.gradle

@@ -149,7 +149,7 @@ dependencies {
     // testAnnotationProcessor 'com.google.dagger:dagger-compiler'
 
     // JUnit 5
-    testImplementation 'org.junit.jupiter:junit-jupiter'
+    testImplementation libs.junitJupiter
     testImplementation(libs.archunitJunit5) {
         // avoid transitively pulling in slf4j 2
         exclude group: "org.slf4j", module: "slf4j-api"
@@ -196,7 +196,7 @@ dependencies {
 
     // Dependencies for @ClassPathExclusions
     testImplementation("org.junit.platform:junit-platform-engine")
-    testImplementation("org.junit.platform:junit-platform-launcher")
+    testImplementation(libs.junitPlatformLauncher)
     testImplementation(libs.mavenResolverConnectorBasic)
     testImplementation(libs.mavenResolverProvider) {
         exclude(group: "javax.inject", module: "javax.inject")

micrometer-jakarta9/build.gradle

@@ -19,7 +19,7 @@ dependencies {
 
     optionalApi 'jakarta.jms:jakarta.jms-api'
 
-    testImplementation 'org.junit.jupiter:junit-jupiter'
+    testImplementation libs.junitJupiter
     testImplementation(libs.archunitJunit5) {
         // avoid transitively pulling in slf4j 2
         exclude group: "org.slf4j", module: "slf4j-api"

micrometer-jetty11/build.gradle

@@ -4,7 +4,7 @@ dependencies {
     api project(":micrometer-core")
     api libs.jetty11Server
 
-    testImplementation 'org.junit.jupiter:junit-jupiter'
+    testImplementation libs.junitJupiter
     testImplementation 'org.assertj:assertj-core'
 }
 

micrometer-observation-test/build.gradle

@@ -4,7 +4,7 @@ dependencies {
     api project(':micrometer-observation')
 
     api 'org.assertj:assertj-core'
-    api 'org.junit.jupiter:junit-jupiter'
+    api libs.junitJupiter
 
     implementation libs.mockitoCore4
 

micrometer-observation/build.gradle

@@ -32,7 +32,7 @@ dependencies {
     testImplementation 'org.springframework:spring-context'
 
     // JUnit 5
-    testImplementation 'org.junit.jupiter:junit-jupiter'
+    testImplementation libs.junitJupiter
     testImplementation(libs.archunitJunit5) {
         // avoid transitively pulling in slf4j 2
         exclude group: "org.slf4j", module: "slf4j-api"

micrometer-osgi-test/build.gradle

@@ -4,7 +4,7 @@ import aQute.bnd.gradle.TestOSGi
 
 dependencies {
     testImplementation 'org.assertj:assertj-core'
-    testImplementation 'org.junit.jupiter:junit-jupiter'
+    testImplementation libs.junitJupiter
     testImplementation libs.osgiJunit5
     testImplementation 'org.slf4j:slf4j-api'
 
@@ -17,7 +17,7 @@ dependencies {
 
     testImplementation libs.felixFramework
 
-    testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
+    testRuntimeOnly libs.junitPlatformLauncher
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine'
     testRuntimeOnly libs.felixScr
     testRuntimeOnly libs.slfj4Simple

micrometer-test/build.gradle

@@ -36,7 +36,7 @@ dependencies {
 
     api 'org.assertj:assertj-core'
 
-    api 'org.junit.jupiter:junit-jupiter'
+    api libs.junitJupiter
     api 'org.junit.jupiter:junit-jupiter-engine'
 
     api 'ru.lanwen.wiremock:wiremock-junit5'

samples/micrometer-samples-core/build.gradle

@@ -15,7 +15,7 @@ dependencies {
         implementation project(":micrometer-registry-$sys")
     }
 
-    implementation 'io.prometheus:simpleclient_pushgateway'
+    implementation libs.prometheusSimpleClientPushgateway
     implementation 'io.projectreactor.netty:reactor-netty-http'
     implementation 'org.apache.kafka:kafka-clients'
     implementation 'com.github.charithe:kafka-junit'

samples/micrometer-samples-jersey3/build.gradle

@@ -21,6 +21,6 @@ dependencies {
     runtimeOnly libs.jersey3Hk2
 
     testImplementation libs.jersey3TestFrameworkJdkHttp
-    testImplementation 'org.junit.jupiter:junit-jupiter'
+    testImplementation libs.junitJupiter
     testImplementation 'org.assertj:assertj-core'
 }