chore: add in vanniktech Gradle Maven Publish Plugin

Author: MikAoJk

.github/workflows/release.yml

@@ -30,8 +30,10 @@ jobs:
             ${{ runner.os }}-gradle-wrapper-
       - name: build artifact
         run: ./gradlew -Pversion=${{ env.NEW_VERSION }} build
-      - name: upload artifact
-        run: ./gradlew -Pversion=${{ env.NEW_VERSION }} publish
+      - name: upload artifact to maven central portal
+        run: ./gradlew -Pversion=${{ env.NEW_VERSION }} publishToMavenCentral --no-configuration-cache
         env:
-          GITHUB_USERNAME: x-access-token
-          GITHUB_PASSWORD: ${{ secrets.GITHUB_TOKEN }}
+          ORG_GRADLE_PROJECT_signingInMemoryKey: ${{ secrets.OSSRH_GPG_SECRET_KEY }}
+          ORG_GRADLE_PROJECT_signingInMemoryKeyPassword: ${{ secrets.OSSRH_GPG_SECRET_KEY_PASSWORD }}
+          ORG_GRADLE_PROJECT_mavenCentralUsername: ${{ secrets.MAVEN_USERNAME }}
+          ORG_GRADLE_PROJECT_mavenCentralPassword: ${{ secrets.MAVEN_PASSWORD }}

build.gradle.kts

@@ -1,16 +1,15 @@
-import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
-
+import com.vanniktech.maven.publish.SonatypeHost
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 
 group = "io.github.MikAoJk"
-version = "1.0.0"
+version = System.getenv("NEW_VERSION") ?: "1.0.0"
 
-val junitJupiterVersion = "5.10.2"
-val kotlinVersion = "1.9.23"
-val javaVersion = JavaVersion.VERSION_21
+val junitJupiterVersion = "5.11.3"
+val kotlinVersion = "2.1.0"
 
 plugins {
-    kotlin("jvm") version "1.9.23"
-    `maven-publish`
+    kotlin("jvm") version "2.1.0"
+    id("com.vanniktech.maven.publish") version "0.30.0"
 }
 
 repositories {
@@ -24,33 +23,52 @@ dependencies {
     testImplementation("org.junit.jupiter:junit-jupiter-engine:$junitJupiterVersion")
 }
 
-publishing {
-    repositories {
-        maven {
-            name = "GitHubPackages"
-            url = uri("https://maven.pkg.github.com/MikAoJk/norwegian-holidays")
-            credentials {
-                username = System.getenv("GITHUB_USERNAME")
-                password = System.getenv("GITHUB_PASSWORD")
+kotlin {
+    compilerOptions {
+        jvmTarget.set(JvmTarget.JVM_21)
+    }
+}
+
+mavenPublishing {
+    publishToMavenCentral(SonatypeHost.CENTRAL_PORTAL, automaticRelease = true)
+    signAllPublications()
+
+    coordinates(group.toString(), "norwegian-holidays", version.toString())
+
+    pom {
+        name.set("norwegian-holidays")
+        description.set("Library for validating a norwegian holidays")
+        url.set("https://github.com/MikAoJk/norwegian-holidays")
+        inceptionYear.set("2024")
+        licenses {
+            license {
+                name.set("MIT License")
+                url.set("https://opensource.org/licenses/MIT")
+                distribution.set("https://github.com/MikAoJk/norwegian-holidays.git")
             }
         }
-    }
-    publications {
-        create<MavenPublication>("mavenJava") {
-            from(components["java"])
+
+        developers {
+            developer {
+                id.set("MikAoJk")
+                name.set("Joakim Taule Kartveit")
+                email.set("[email protected]")
+                url.set("https://github.com/MikAoJk/")
+            }
         }
+
+        scm {
+            connection.set("scm:git:git://github.com/MikAoJk/norwegian-holidays.git")
+            developerConnection.set("scm:git:https://github.com/MikAoJk/norwegian-holidays.git")
+            url.set("https://github.com/MikAoJk/norwegian-holidays")
+        }
+        version = System.getenv("NEW_VERSION")
     }
-}
 
-tasks {
+}
 
-    compileKotlin {
-        kotlinOptions.jvmTarget = javaVersion.toString()
-    }
-    compileTestKotlin {
-        kotlinOptions.jvmTarget = javaVersion.toString()
-    }
 
+tasks {
     test {
         useJUnitPlatform {}
         testLogging {

gradle/wrapper/gradle-wrapper.jar

@@ -1,5 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.11-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradle/wrapper/gradle-wrapper.properties

@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,13 +80,11 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
-
-# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
+APP_HOME=$( cd "${APP_HOME:-./}" > /dev/null && pwd -P ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
@@ -133,22 +131,29 @@ location of your Java installation."
     fi
 else
     JAVACMD=java
-    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+    if ! command -v java >/dev/null 2>&1
+    then
+        die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
 
 Please set the JAVA_HOME variable in your environment to match the
 location of your Java installation."
+    fi
 fi
 
 # Increase the maximum file descriptors if we can.
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC2039,SC3045
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC2039,SC3045
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
@@ -193,11 +198,15 @@ if "$cygwin" || "$msys" ; then
     done
 fi
 
-# Collect all arguments for the java command;
-#   * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of
-#     shell script including quotes and variable substitutions, so put them in
-#     double quotes to make sure that they get re-expanded; and
-#   * put everything else in single quotes, so that it's not re-expanded.
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Collect all arguments for the java command:
+#   * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
+#     and any embedded shellness will be escaped.
+#   * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
+#     treated as '${Hostname}' itself on the command line.
 
 set -- \
         "-Dorg.gradle.appname=$APP_BASE_NAME" \

gradlew

@@ -26,6 +26,7 @@ if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
@@ -42,11 +43,11 @@ set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
 if %ERRORLEVEL% equ 0 goto execute
 
-echo.
-echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
+echo. 1>&2
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 1>&2
+echo. 1>&2
+echo Please set the JAVA_HOME variable in your environment to match the 1>&2
+echo location of your Java installation. 1>&2
 
 goto fail
 
@@ -56,11 +57,11 @@ set JAVA_EXE=%JAVA_HOME%/bin/java.exe
 
 if exist "%JAVA_EXE%" goto execute
 
-echo.
-echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
+echo. 1>&2
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 1>&2
+echo. 1>&2
+echo Please set the JAVA_HOME variable in your environment to match the 1>&2
+echo location of your Java installation. 1>&2
 
 goto fail