chore: migrate Maven publishing to plugin

.github/workflows/pull-request-test.yml

@@ -6,12 +6,11 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - name: Set up JDK 8
-        uses: actions/setup-java@v2
+      - name: Set up JDK 11
+        uses: actions/setup-java@v4
         with:
-          java-version: '8'
+          java-version: '11'
           distribution: 'zulu'
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Test with Gradle
         run: ./gradlew test:test --stacktrace
-

.github/workflows/release.yml

@@ -24,16 +24,27 @@ jobs:
     name: Release
     runs-on: ubuntu-latest
     needs: [authorize]
+    env:
+      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      GIT_AUTHOR_NAME: amplitude-sdk-bot
+      GIT_AUTHOR_EMAIL: amplitude-sdk-bot@users.noreply.github.com
+      GIT_COMMITTER_NAME: amplitude-sdk-bot
+      GIT_COMMITTER_EMAIL: amplitude-sdk-bot@users.noreply.github.com
+      ORG_GRADLE_PROJECT_mavenCentralUsername: ${{ secrets.SONATYPE_USERNAME }}
+      ORG_GRADLE_PROJECT_mavenCentralPassword: ${{ secrets.SONATYPE_PASSWORD }}
+      ORG_GRADLE_PROJECT_signingInMemoryKey: ${{ secrets.SIGNING_KEY }}
+      ORG_GRADLE_PROJECT_signingInMemoryKeyId: ${{ secrets.SIGNING_KEY_ID }}
+      ORG_GRADLE_PROJECT_signingInMemoryKeyPassword: ${{ secrets.SIGNING_PASSWORD }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ssh-key: ${{ secrets.DEPLOY_KEY }}
 
-      - name: Set up JDK 8
-        uses: actions/setup-java@v3
+      - name: Set up JDK 11
+        uses: actions/setup-java@v4
         with:
-          java-version: '8'
+          java-version: '11'
           distribution: 'zulu'
 
       - name: Build
@@ -42,18 +53,8 @@ jobs:
       - name: Test
         run: ./gradlew test --info
 
-      - name: Configure GPG
-        run: |
-          echo '${{ secrets.GPG_KEY_CONTENTS }}' | base64 -d > 'secring.gpg'
-
       - name: Semantic Release --dry-run
         if: ${{ github.event.inputs.dryRun == 'true'}}
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          GIT_AUTHOR_NAME: amplitude-sdk-bot
-          GIT_AUTHOR_EMAIL: amplitude-sdk-bot@users.noreply.github.com
-          GIT_COMMITTER_NAME: amplitude-sdk-bot
-          GIT_COMMITTER_EMAIL: amplitude-sdk-bot@users.noreply.github.com
         run: |
           npx \
           -p lodash \
@@ -66,17 +67,6 @@ jobs:
 
       - name: Semantic Release
         if: ${{ github.event.inputs.dryRun == 'false'}}
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          GIT_AUTHOR_NAME: amplitude-sdk-bot
-          GIT_AUTHOR_EMAIL: amplitude-sdk-bot@users.noreply.github.com
-          GIT_COMMITTER_NAME: amplitude-sdk-bot
-          GIT_COMMITTER_EMAIL: amplitude-sdk-bot@users.noreply.github.com
-          SECURE_REPO_USER: ${{ secrets.OSSRH_USERNAME }}
-          SECURE_REPO_PASSWORD: ${{ secrets.OSSRH_PASSWORD }}
-          SIGNING_KEY_ID: ${{ secrets.SIGNING_KEY_ID }}
-          SIGNING_PASSWORD: ${{ secrets.SIGNING_PASSWORD }}
-          SIGNING_SECRET_RING_FILE: ../../secring.gpg
         run: |
           npx \
           -p lodash \

build.gradle

@@ -0,0 +1,3 @@
+plugins {
+    id 'com.vanniktech.maven.publish' version '0.33.0' apply false
+}

gradle.properties

@@ -1,18 +1,24 @@
-ARTIFACT_VERSION=1.13.0
-ARTIFACT_GROUP=com.amplitude
-POM_PACKAGING=jar
+VERSION_NAME=1.13.0
+GROUP=com.amplitude
+POM_ARTIFACT_ID=java-sdk
+
+mavenCentralPublishing=true
+mavenCentralAutomaticPublishing=true
+signAllPublications=true
+
+POM_NAME=Amplitude Java SDK
 POM_DESCRIPTION=Amplitude Java SDK
 POM_URL=https://github.com/amplitude/Amplitude-Java
+
 POM_SCM_URL=https://github.com/amplitude/Amplitude-Java
 POM_SCM_CONNECTION=scm:git:http://github.com/amplitude/Amplitude-Java
 POM_SCM_DEV_CONNECTION=scm:git:git@github.com:amplitude/Amplitude-Java.git
-POM_LICENCE_NAME=The MIT License
-POM_LICENCE_URL=http://www.opensource.org/licenses/mit-license.php
-POM_LICENCE_DIST=repo
+
+POM_LICENSE_NAME=The MIT License
+POM_LICENSE_URL=http://www.opensource.org/licenses/mit-license.php
+POM_LICENSE_DIST=repo
+
 POM_DEVELOPER_ID=amplitude_sdk_dev
 POM_DEVELOPER_NAME=Amplitude SDK Developers
 POM_DEVELOPER_EMAIL=sdk.dev@amplitude.com
-POM_DEVELOPER_ORG=Amplitude
-POM_DEVELOPER_ORG_URL=https://amplitude.com/
-RELEASE_REPOSITORY_URL=https://oss.sonatype.org/service/local/staging/deploy/maven2/
-SNAPSHOT_REPOSITORY_URL=https://oss.sonatype.org/content/repositories/snapshots/
+POM_DEVELOPER_URL=https://amplitude.com/

release.config.js

@@ -24,8 +24,8 @@ module.exports = {
         "replacements": [
           {
             "files": ["gradle.properties"],
-            "from": "ARTIFACT_VERSION=.*",
-            "to": "ARTIFACT_VERSION=${nextRelease.version}",
+            "from": "VERSION_NAME=.*",
+            "to": "VERSION_NAME=${nextRelease.version}",
             "results": [
               {
                 "file": "gradle.properties",
@@ -58,12 +58,7 @@ module.exports = {
       "message": "chore(release): ${nextRelease.version} [skip ci]\n\n${nextRelease.notes}"
     }],
     ["@semantic-release/exec", {
-      "publishCmd": `./gradlew publishMavenJavaPublicationToMySecureRepository \
-        -PmySecureRepositoryUsername="$SECURE_REPO_USER" \
-        -PmySecureRepositoryPassword="$SECURE_REPO_PASSWORD" \
-        -Psigning.keyId="$SIGNING_KEY_ID" \
-        -Psigning.password="$SIGNING_PASSWORD" \
-        -Psigning.secretKeyRingFile="$SIGNING_SECRET_RING_FILE"`,
+      "publishCmd": "./gradlew publishAndReleaseToMavenCentral --no-configuration-cache",
     }],
   ],
 }

settings.gradle

@@ -1,3 +1,10 @@
+pluginManagement {
+    repositories {
+        gradlePluginPortal()
+        mavenCentral()
+    }
+}
+
 rootProject.name = 'java-sdk'
 include 'main'
 project(':main').projectDir = file('src/main')

src/main/build.gradle

@@ -1,7 +1,9 @@
+import com.vanniktech.maven.publish.JavaLibrary
+import com.vanniktech.maven.publish.JavadocJar
+
 plugins {
     id 'java-library'
-    id 'maven-publish'
-    id 'signing'
+    id 'com.vanniktech.maven.publish'
 }
 
 compileJava {
@@ -11,11 +13,10 @@ compileJava {
 
 apply plugin: 'idea'
 
-group ARTIFACT_GROUP
-version ARTIFACT_VERSION
+group GROUP
+version VERSION_NAME
 
 repositories {
-    jcenter()
     mavenCentral()
     maven {
         url "https://plugins.gradle.org/m2/"
@@ -35,51 +36,8 @@ dependencies {
     implementation 'org.json:json:20231013'
 }
 
-java {
-    withSourcesJar()
-    withJavadocJar()
-}
-
-// ======== For SDK Releases ========
-publishing {
-    publications {
-        mavenJava(MavenPublication) {
-            artifactId = 'java-sdk'
-            from components.java
-            pom {
-                name = POM_DESCRIPTION
-                description = POM_DESCRIPTION
-                url = POM_URL
-                licenses {
-                    license {
-                        name = POM_LICENCE_NAME
-                        url = POM_LICENCE_URL
-                    }
-                }
-                developers {
-                    developer {
-                        id = POM_DEVELOPER_ID
-                        name = POM_DEVELOPER_NAME
-                        email = POM_DEVELOPER_EMAIL
-                    }
-                }
-                scm {
-                    connection = POM_SCM_CONNECTION
-                    developerConnection = POM_SCM_DEV_CONNECTION
-                    url = POM_SCM_URL
-                }
-            }
-        }
-    }
-    repositories {
-        maven {
-            name = 'mySecureRepository'
-            credentials(org.gradle.api.credentials.PasswordCredentials)
-            url = uri(RELEASE_REPOSITORY_URL)
-        }
-    }
-}
-
-signing {
-    sign publishing.publications.mavenJava
+mavenPublishing {
+    configure(
+        new JavaLibrary(new JavadocJar.Javadoc(), true)
+    )
 }