build: Add jreleaser plugin (#1)

Add jreleaser plugin to manage releases.

README.md

@@ -12,9 +12,11 @@ integrate with HSM with PKCS11 interface. SoftHSM is used as a test HSM.
 
 Drop the `jar` in the `/plugins` folder under Besu installation. This plugin will expose following additional cli 
 options:
+`TBA`
 
 ## Linux SoftHSM Setup
 Following steps are tested on Ubuntu 24.04 LTS. Install following packages.
+`TBA`
 
 ## Docker setup 
 See Dockerfile for details.

build.gradle.kts

@@ -1,9 +1,16 @@
+import org.jreleaser.model.Active
+import org.jreleaser.model.Distribution
+import org.jreleaser.model.UpdateSection
+
 plugins {
   `java-library`
   alias(libs.plugins.spotless)
   alias(libs.plugins.jgitver)
+  alias(libs.plugins.jreleaser)
 }
 
+project.group = "info.usmans.tools"
+
 repositories {
   // Use Maven Central for resolving dependencies.
   mavenCentral()
@@ -38,7 +45,64 @@ spotless {
   kotlinGradle { ktfmt() }
 }
 
-jgitver {
-  nonQualifierBranches = "main"
-  useDirty = true
+jgitver { nonQualifierBranches = "main" }
+
+tasks.register("printVersion") {
+  group = "Help"
+  description = "Prints the project version"
+  doLast { println("Version: ${project.version}") }
+}
+
+tasks.jar {
+  manifest {
+    attributes(
+        mapOf("Implementation-Title" to project.name, "Implementation-Version" to project.version))
+  }
+}
+
+jreleaser {
+  dependsOnAssemble = true
+  project {
+    description.set("Besu PKCS11-SoftHSM plugin")
+    authors.set(listOf("Usman Saleem"))
+    license.set("(Apache-2.0 OR MIT)")
+    inceptionYear.set("2024")
+    copyright.set("2024, Usman Saleem")
+    links {
+      homepage.set("https://github.com/usmansaleem/besu-pkcs11-plugin")
+      documentation.set("https://github.com/usmansaleem/besu-pkcs11-plugin")
+    }
+  }
+
+  distributions {
+    create("besu-pkcs11-plugin") {
+      distributionType.set(Distribution.DistributionType.SINGLE_JAR)
+      artifact {
+        path.set(layout.buildDirectory.file("libs/{{distributionName}}-{{projectVersion}}.jar"))
+      }
+    }
+  }
+
+  release {
+    github {
+      repoOwner = "usmansaleem"
+      token = "__DO_NOT_SET_HERE__"
+      // append artifacts to an existing release with matching tag
+      update {
+        enabled = true
+        sections.set(listOf(UpdateSection.ASSETS, UpdateSection.TITLE, UpdateSection.BODY))
+      }
+      // We need to create tag manually because our version calculation depends on it.
+      skipTag = true
+      changelog {
+        formatted.set(Active.ALWAYS)
+        preset.set("conventional-commits")
+        contributors {
+          enabled.set(true)
+          format.set(
+              "- {{contributorName}}{{#contributorUsernameAsLink}} ({{.}}){{/contributorUsernameAsLink}}")
+        }
+      }
+    }
+  }
 }

gradle/libs.versions.toml

@@ -9,6 +9,7 @@ spotless = "6.25.0"
 slf4j = "2.0.13"
 bouncy-castle = "1.78.1"
 jgitver = "0.10.0-rc03"
+jreleaser = "1.13.1"
 
 [libraries]
 junit-jupiter = { module = "org.junit.jupiter:junit-jupiter", version.ref = "junit-jupiter" }
@@ -18,4 +19,5 @@ bcprov = { module = "org.bouncycastle:bcprov-jdk18on", version.ref = "bouncy-cas
 
 [plugins]
 spotless = { id = "com.diffplug.spotless", version.ref = "spotless" }
-jgitver = { id = "fr.brouillard.oss.gradle.jgitver", version.ref = "jgitver" }
+jgitver = { id = "fr.brouillard.oss.gradle.jgitver", version.ref = "jgitver" }
+jreleaser = { id = "org.jreleaser", version.ref = "jreleaser"}