Gradle Migration

.gitattributes

@@ -0,0 +1,5 @@
+* text=auto eol=lf
+gradlew text eol=lf
+*.bat text eol=crlf
+*.cmd text eol=crlf
+gradle-wrapper.jar -text -diff -merge -filter

.github/dependabot.yml

@@ -4,7 +4,7 @@ updates:
     directory: "/"
     schedule:
       interval: "weekly"
-  - package-ecosystem: "maven"
+  - package-ecosystem: "gradle"
     directory: "/"
     schedule:
       interval: "weekly"

.github/workflows/release.yml

@@ -3,53 +3,49 @@ on:
   milestone:
     types: [closed]
 jobs:
-  build:
+  release:
     name: Release ${{ github.event.milestone.title }}
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           ref: master
           fetch-depth: 0
+      - name: Validate Gradle Wrapper
+        uses: gradle/actions/wrapper-validation@v5
       - name: Set up Git
         run: |
           git config user.name "Zonky Bot"
           git config user.email "bot@zonky.com"
-      - name: Set up JDK
-        uses: actions/setup-java@v4
+      - name: Set up JDK 17
+        uses: actions/setup-java@v5
         with:
           distribution: 'zulu'
-          java-version: 8
-          server-id: ossrh
-          server-username: MAVEN_USER
-          server-password: MAVEN_PASS
-          gpg-private-key: ${{ secrets.SIGNING_CERT }}
-          gpg-passphrase: SIGNING_PASS
-      - name: Release with Maven
+          java-version: '17'
+          cache: 'gradle'
+      - name: Make Gradle wrapper executable
+        run: chmod +x gradlew
+      - name: Publish to Maven Central via Gradle
         env:
           RELEASE_VERSION: ${{ github.event.milestone.title }}
-          MAVEN_USER: ${{ secrets.MAVEN_USER }}
-          MAVEN_PASS: ${{ secrets.MAVEN_PASS }}
-          SIGNING_PASS: ${{ secrets.SIGNING_PASS }}
-        run: mvn -B release:prepare release:perform -DreleaseVersion=$RELEASE_VERSION
-      - name: Upload staged artifacts to Central Sonatype
+          # Gradle signing plugin (build.gradle.kts)
+          MAVEN_SIGNING_KEY: ${{ secrets.SIGNING_CERT }}
+          MAVEN_SIGNING_PASSPHRASE: ${{ secrets.SIGNING_PASS }}
+          # nmcp credentials (build.gradle.kts)
+          USERNAME_TOKEN: ${{ secrets.MAVEN_USER }}
+          PASSWORD_TOKEN: ${{ secrets.MAVEN_PASS }}
+        # Use the milestone title as the build's version without touching gradle.properties
+        run: |
+          ./gradlew \
+            -Pversion=$RELEASE_VERSION \
+            clean check publishAllPublicationsToCentralPortal \
+            --stacktrace
+      # Reproduces Maven Release Plugin’s v@{project.version} tag
+      - name: Tag release
+        if: success()
         env:
-          SONATYPE_USERNAME: ${{ secrets.MAVEN_USER }}
-          SONATYPE_PASSWORD: ${{ secrets.MAVEN_PASS }}
+          RELEASE_VERSION: ${{ github.event.milestone.title }}
         run: |
-          SONATYPE_TOKEN=$(printf "$SONATYPE_USERNAME:$SONATYPE_PASSWORD" | base64)
-          PUBLISH_NAMESPACE="io.zonky"
-          echo "Uploading artifacts from OSSRH-Staging to Central Sonatype..."
-          RESPONSE=$(curl -s -w "%{http_code}" -o response_body.txt -X POST \
-            -H "Authorization: Bearer $SONATYPE_TOKEN" \
-            "https://ossrh-staging-api.central.sonatype.com/manual/upload/defaultRepository/$PUBLISH_NAMESPACE?publishing_type=user_managed")
-          if [ "$RESPONSE" -ne 200 ]; then
-            echo "Failed to upload artifacts to Central Sonatype. Response code: $RESPONSE. Response body: "
-            cat response_body.txt
-            echo "Visit https://central.sonatype.com/publishing/deployments for more information."
-            exit 1
-          else
-            echo "Artifacts were uploaded successfully to Central Sonatype."
-            echo "Visit https://central.sonatype.com/publishing/deployments to view your artifacts."
-          fi
+          git tag "v$RELEASE_VERSION"
+          git push origin "v$RELEASE_VERSION"

.github/workflows/test.yml

@@ -6,15 +6,19 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        java: [8, 11, 17, 21, 22] # LTS and newer versions
+        java: [17, 21, 25] # LTS and newer versions
     steps:
-    - name: Checkout project
-      uses: actions/checkout@v4
-    - name: Set up JDK
-      uses: actions/setup-java@v4
-      with:
-        distribution: 'zulu'
-        java-version: ${{ matrix.java }}
-        cache: 'maven'
-    - name: Build with Maven
-      run: mvn -B test
+      - name: Checkout project
+        uses: actions/checkout@v5
+      - name: Validate Gradle Wrapper
+        uses: gradle/actions/wrapper-validation@v5
+      - name: Set up JDK
+        uses: actions/setup-java@v5
+        with:
+          distribution: 'zulu'
+          java-version: ${{ matrix.java }}
+          cache: 'gradle'
+      - name: Make Gradle wrapper executable
+        run: chmod +x gradlew
+      - name: Build with Gradle
+        run: ./gradlew check

.gitignore

@@ -17,3 +17,7 @@ target/
 .project
 .settings
 dist/
+.gradle/
+build/
+out/
+classes/

HEADER

@@ -0,0 +1,13 @@
+Copyright ${CREATION_YEAR} Tomas Vanek
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+https://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.

build.gradle.kts

@@ -0,0 +1,181 @@
+import enforcer.rules.DependencyConvergence
+import org.apache.tools.ant.taskdefs.condition.Os
+
+plugins {
+    `java-library`
+    `maven-publish`
+    signing
+    pmd
+    id("dev.yumi.gradle.licenser")
+    id("com.gradleup.nmcp")
+    id("de.aaschmid.cpd")
+    id("org.kordamp.gradle.project-enforcer")
+}
+
+val projectName = providers.gradleProperty("name")
+val projectGroup = providers.gradleProperty("group")
+val projectVersion = providers.gradleProperty("version")
+
+val javaVersion = providers.gradleProperty("java_version")
+
+val embeddedPostgresBinariesVersion = providers.gradleProperty("embedded_postgres_binaries_version")
+val commonsCodecVersion = providers.gradleProperty("commons_codec_version")
+val commonsCompressVersion = providers.gradleProperty("commons_compress_version")
+val commonsIoVersion = providers.gradleProperty("commons_io_version")
+val commonsLang3Version = providers.gradleProperty("commons_lang3_version")
+val flywayVersion = providers.gradleProperty("flyway_version")
+val junit4Version = providers.gradleProperty("junit4_version")
+val junit5Version = providers.gradleProperty("junit5_version")
+val liquibaseVersion = providers.gradleProperty("liquibase_version")
+val mockitoVersion = providers.gradleProperty("mockito_version")
+val pmdVersion = providers.gradleProperty("pmd_version")
+val postgresqlVersion = providers.gradleProperty("postgresql_version")
+val slf4jVersion = providers.gradleProperty("slf4j_version")
+val xzVersion = providers.gradleProperty("xz_version")
+
+description = "Embedded PostgreSQL Server"
+base.archivesName = projectName.get()
+group = projectGroup.get()
+version = projectVersion.get()
+
+repositories { mavenCentral() }
+
+dependencies {
+    runtimeOnly("io.zonky.test.postgres:embedded-postgres-binaries-windows-amd64:${embeddedPostgresBinariesVersion.get()}")
+    runtimeOnly("io.zonky.test.postgres:embedded-postgres-binaries-darwin-amd64:${embeddedPostgresBinariesVersion.get()}")
+    runtimeOnly("io.zonky.test.postgres:embedded-postgres-binaries-linux-amd64:${embeddedPostgresBinariesVersion.get()}")
+    runtimeOnly("io.zonky.test.postgres:embedded-postgres-binaries-linux-amd64-alpine:${embeddedPostgresBinariesVersion.get()}")
+
+    implementation("org.slf4j:slf4j-api:${slf4jVersion.get()}")
+    implementation("org.apache.commons:commons-lang3:${commonsLang3Version.get()}")
+    implementation("org.apache.commons:commons-compress:${commonsCompressVersion.get()}")
+    implementation("org.tukaani:xz:${xzVersion.get()}")
+    implementation("commons-io:commons-io:${commonsIoVersion.get()}")
+    implementation("commons-codec:commons-codec:${commonsCodecVersion.get()}")
+    implementation("org.postgresql:postgresql:${postgresqlVersion.get()}")
+
+    compileOnly("org.flywaydb:flyway-core:${flywayVersion.get()}")
+    compileOnly("org.liquibase:liquibase-core:${liquibaseVersion.get()}")
+    compileOnly("junit:junit:${junit4Version.get()}")
+    compileOnly("org.junit.jupiter:junit-jupiter-api:${junit5Version.get()}")
+
+    testImplementation("org.flywaydb:flyway-core:${flywayVersion.get()}")
+    testImplementation("org.liquibase:liquibase-core:${liquibaseVersion.get()}")
+    testImplementation(platform("org.junit:junit-bom:${junit5Version.get()}"))
+    testImplementation("org.junit.jupiter:junit-jupiter")
+    testImplementation("junit:junit:${junit4Version.get()}")
+    testImplementation("org.mockito:mockito-core:${mockitoVersion.get()}")
+
+    testRuntimeOnly("org.junit.vintage:junit-vintage-engine")
+    testRuntimeOnly("org.junit.platform:junit-platform-launcher")
+    testRuntimeOnly("org.slf4j:slf4j-simple:${slf4jVersion.get()}")
+}
+
+java {
+    toolchain.languageVersion = JavaLanguageVersion.of(javaVersion.get())
+    sourceCompatibility = JavaVersion.toVersion(javaVersion.get().toInt())
+    targetCompatibility = JavaVersion.toVersion(javaVersion.get().toInt())
+    withSourcesJar()
+    withJavadocJar()
+}
+tasks {
+    withType<JavaCompile>().configureEach {
+        options.encoding = "UTF-8"
+        options.compilerArgs.add("-Xlint:deprecation")
+        sourceCompatibility = javaVersion.get()
+        targetCompatibility = javaVersion.get()
+        if (javaVersion.get().toInt() > 8) options.release = javaVersion.get().toInt()
+    }
+    withType<Javadoc>().configureEach {
+        options.encoding = "UTF-8"
+        val standardOptions = options as StandardJavadocDocletOptions
+        standardOptions.addStringOption("Xdoclint:none", "-quiet")
+    }
+    withType<JavaExec>().configureEach { defaultCharacterEncoding = "UTF-8" }
+    withType<Test>().configureEach {
+        defaultCharacterEncoding = "UTF-8"
+        useJUnitPlatform()
+        if (!Os.isFamily(Os.FAMILY_WINDOWS)) environment("LC_ALL", System.getenv("LC_ALL") ?: "en_US.UTF-8")
+    }
+    named("check") { dependsOn("cpdCheck") }
+}
+pmd {
+    toolVersion = pmdVersion.get()
+    isConsoleOutput = true
+    isIgnoreFailures = false
+    rulesMinimumPriority = 4
+}
+cpd {
+    toolVersion = pmdVersion.get()
+    isIgnoreFailures = true
+    minimumTokenCount = 100
+    encoding = "UTF-8"
+}
+enforce {
+    rule(DependencyConvergence::class.java) {
+        failOnDynamicVersions = true
+        failOnChangingVersions = true
+        failOnNonReproducibleResolution = true
+    }
+}
+license {
+    rule(file("./HEADER"))
+    include("**/*.java")
+    exclude("**/*.properties")
+}
+publishing {
+    publications {
+        create<MavenPublication>("maven") {
+            from(components["java"])
+            groupId = project.group.toString()
+            artifactId = base.archivesName.get()
+            version = project.version.toString()
+            pom {
+                name = projectName
+                description = project.description
+                url = "https://github.com/zonkyio/embedded-postgres"
+
+                licenses {
+                    license {
+                        name = "The Apache License, Version 2.0"
+                        url = "https://www.apache.org/licenses/LICENSE-2.0.txt"
+                        distribution = "repo"
+                    }
+                }
+                developers {
+                    developer {
+                        name = "Tomas Vanek"
+                        email = "tomix26@gmail.com"
+                    }
+                    developer {
+                        name = "Zonky Developers"
+                        email = "developers@zonky.cz"
+                    }
+                }
+                scm {
+                    url = "https://github.com/zonkyio/embedded-postgres"
+                    connection = "scm:git:https://github.com/zonkyio/embedded-postgres.git"
+                    developerConnection = "scm:git:https://github.com/zonkyio/embedded-postgres.git"
+                    tag = "HEAD"
+                }
+            }
+        }
+    }
+}
+signing {
+    val signingKey = System.getenv("MAVEN_SIGNING_KEY")
+    val signingPassphrase = System.getenv("MAVEN_SIGNING_PASSPHRASE")
+    if (!signingKey.isNullOrBlank()) {
+        isRequired = true
+        useInMemoryPgpKeys(signingKey, signingPassphrase)
+        sign(publishing.publications)
+    } else {
+        isRequired = false
+    }
+}
+nmcp {
+    publishAllPublicationsToCentralPortal {
+        username = System.getenv("USERNAME_TOKEN") ?: ""
+        password = System.getenv("PASSWORD_TOKEN") ?: ""
+    }
+}

gradle.properties

@@ -0,0 +1,54 @@
+##########################################################################
+# Standard Properties
+org.gradle.jvmargs = -Xmx1G -Dfile.encoding=UTF-8
+org.gradle.warning.mode = all
+org.gradle.configuration-cache = false
+##########################################################################
+# Maven Properties
+group = io.zonky.test
+name = embedded-postgres
+version = 2.1.2-SNAPSHOT
+##########################################################################
+# Java Version
+java_version = 8
+##########################################################################
+# Dependency Versions
+# Check this on https://central.sonatype.com/artifact/io.zonky.test.postgres/embedded-postgres-binaries-bom/
+embedded_postgres_binaries_version = 14.19.0
+# Check this on https://central.sonatype.com/artifact/commons-codec/commons-codec/
+commons_codec_version = 1.19.0
+# Check this on https://central.sonatype.com/artifact/org.apache.commons/commons-compress/
+commons_compress_version = 1.28.0
+# Check this on https://central.sonatype.com/artifact/commons-io/commons-io/
+commons_io_version = 2.21.0
+# Check this on https://central.sonatype.com/artifact/org.apache.commons/commons-lang3/
+commons_lang3_version = 3.19.0
+# Check this on https://central.sonatype.com/artifact/org.flywaydb/flyway-core/
+flyway_version = 9.22.3
+# Check this on https://central.sonatype.com/artifact/org.junit.jupiter/junit-jupiter-api/
+junit5_version = 5.14.1
+# Check this on https://central.sonatype.com/artifact/junit/junit/
+junit4_version = 4.13.2
+# Check this on https://central.sonatype.com/artifact/org.liquibase/liquibase-core/
+liquibase_version = 4.33.0
+# Check this on https://central.sonatype.com/artifact/org.mockito/mockito-core/
+mockito_version = 4.11.0
+# Check this on https://central.sonatype.com/artifact/net.sourceforge.pmd/pmd/
+pmd_version = 7.18.0
+# Check this on https://central.sonatype.com/artifact/org.postgresql/postgresql/
+postgresql_version = 42.7.8
+# Check this on https://central.sonatype.com/artifact/org.slf4j/slf4j-api/
+slf4j_version = 1.7.36
+# Check this on https://central.sonatype.com/artifact/org.tukaani/xz/
+xz_version = 1.10
+##########################################################################
+# Plugin Versions
+# Check this on https://plugins.gradle.org/plugin/dev.yumi.gradle.licenser/
+yumi_gradle_licenser_version = 2.2.1
+# Check this on https://github.com/GradleUp/nmcp/releases/latest/
+nmcp_version = 1.2.0
+# Check this on https://github.com/aaschmid/gradle-cpd-plugin/releases/latest/
+cpd_version = 3.5
+# Check this on https://github.com/kordamp/enforcer-gradle-plugin/releases/latest/
+enforcer_gradle_version = 0.14.0
+##########################################################################

gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,7 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.2.0-all.zip
+networkTimeout=10000
+validateDistributionUrl=true
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists