From 1ae37417a439bce5c6f6da56c12cb2faaa51befd Mon Sep 17 00:00:00 2001
From: Henry Kupty <hkupty@gmail.com>
Date: Tue, 22 Oct 2024 11:52:45 +0200
Subject: [PATCH] chore: Move logic to handle version to build plugin

---
 build-logic/build.gradle.kts                  | 21 +++++++++++++
 build-logic/settings.gradle.kts               |  1 +
 build-logic/src/main/kotlin/ProjectVersion.kt | 30 +++++++++++++++++++
 build.gradle => build.gradle.kts              |  0
 gradle.properties                             |  1 -
 penna-api/build.gradle                        | 10 ++++++-
 penna-core/build.gradle                       |  4 +++
 settings.gradle                               |  5 +++-
 version                                       |  1 +
 9 files changed, 70 insertions(+), 3 deletions(-)
 create mode 100644 build-logic/build.gradle.kts
 create mode 100644 build-logic/settings.gradle.kts
 create mode 100644 build-logic/src/main/kotlin/ProjectVersion.kt
 rename build.gradle => build.gradle.kts (100%)
 delete mode 100644 gradle.properties
 create mode 100644 version

diff --git a/build-logic/build.gradle.kts b/build-logic/build.gradle.kts
new file mode 100644
index 00000000..bd481ea1
--- /dev/null
+++ b/build-logic/build.gradle.kts
@@ -0,0 +1,21 @@
+plugins {
+    `kotlin-dsl`
+}
+
+repositories {
+    mavenCentral()
+}
+
+gradlePlugin {
+    plugins {
+        create("projectVersionPlugin") {
+            id = "penna.build.projectVersion"
+            implementationClass = "ProjectVersionPlugin"
+        }
+    }
+}
+
+dependencies {
+    implementation(gradleApi())
+    implementation(localGroovy())
+}
diff --git a/build-logic/settings.gradle.kts b/build-logic/settings.gradle.kts
new file mode 100644
index 00000000..7fbbd448
--- /dev/null
+++ b/build-logic/settings.gradle.kts
@@ -0,0 +1 @@
+rootProject.name = "build-logic"
diff --git a/build-logic/src/main/kotlin/ProjectVersion.kt b/build-logic/src/main/kotlin/ProjectVersion.kt
new file mode 100644
index 00000000..ae8ade0c
--- /dev/null
+++ b/build-logic/src/main/kotlin/ProjectVersion.kt
@@ -0,0 +1,30 @@
+import org.gradle.api.DefaultTask
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+import org.gradle.api.tasks.TaskAction
+import org.gradle.kotlin.dsl.register
+import kotlin.io.path.readBytes
+
+abstract class ProjectVersion : DefaultTask() {
+    @TaskAction
+    fun action() {
+        try {
+            val version =
+                project.rootDir
+                    .toPath()
+                    .resolve("version")
+                    .readBytes()
+                    .toString(Charsets.UTF_8)
+            logger.info("Read $version")
+            project.version = version
+        } catch (ex: Exception) {
+            logger.warn("Unable to fetch version because of exception", ex)
+        }
+    }
+}
+
+class ProjectVersionPlugin : Plugin<Project> {
+    override fun apply(target: Project) {
+        target.tasks.register<ProjectVersion>("projectVersion")
+    }
+}
diff --git a/build.gradle b/build.gradle.kts
similarity index 100%
rename from build.gradle
rename to build.gradle.kts
diff --git a/gradle.properties b/gradle.properties
deleted file mode 100644
index b21853fa..00000000
--- a/gradle.properties
+++ /dev/null
@@ -1 +0,0 @@
-version=0.8.0
diff --git a/penna-api/build.gradle b/penna-api/build.gradle
index f1833811..5ec4e9ca 100644
--- a/penna-api/build.gradle
+++ b/penna-api/build.gradle
@@ -1,6 +1,7 @@
 plugins {
     id 'java-library'
     id 'penna.publishing'
+    id 'penna.build.projectVersion'
     id 'pmd'
 }
 
@@ -20,6 +21,8 @@ java {
 tasks.withType(AbstractArchiveTask).configureEach {
     preserveFileTimestamps = false
     reproducibleFileOrder = true
+
+    dependsOn("projectVersion")
 }
 
 // The API is an optional client-facing library and therefore it should not have gaps
@@ -32,8 +35,13 @@ tasks.withType(JavaCompile).configureEach {
             "-Xdoclint:all/public",
             "-Werror"
     ]
+
+    dependsOn("projectVersion")
 }
 
+
+version = "0.8.1"
+
 dependencies {
     compileOnly libs.slf4j
     compileOnly libs.jetbrains.annotations
@@ -50,4 +58,4 @@ jar {
     manifest {
         attributes('Implementation-Version': project.version)
     }
-}
\ No newline at end of file
+}
diff --git a/penna-core/build.gradle b/penna-core/build.gradle
index e8a4632f..0ebb7c69 100644
--- a/penna-core/build.gradle
+++ b/penna-core/build.gradle
@@ -4,6 +4,7 @@ plugins {
     id 'java-library'
     id 'penna.publishing'
     id 'signing'
+    id 'penna.build.projectVersion'
     id 'pmd'
     id 'jvm-test-suite'
 }
@@ -33,6 +34,9 @@ tasks.withType(JavaCompile).configureEach {
             // TODO Eventually we should enable -Werror here
             //"-Werror"
     ]
+
+    dependsOn("projectVersion")
+
 }
 
 
diff --git a/settings.gradle b/settings.gradle
index e26cc8d0..8b274045 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -1,4 +1,6 @@
 pluginManagement {
+    includeBuild('build-logic')
+
     repositories {
         gradlePluginPortal()
     }
@@ -14,5 +16,6 @@ rootProject.name = 'penna'
 include "penna-api"
 include "penna-core"
 // include "penna-perf"
+include "penna-integration"
 include "penna-yaml-config"
-include 'sample'
\ No newline at end of file
+include 'sample'
diff --git a/version b/version
new file mode 100644
index 00000000..c18d72be
--- /dev/null
+++ b/version
@@ -0,0 +1 @@
+0.8.1
\ No newline at end of file