add release pipeline

Author: drag0sd0g

.axion.yml

@@ -0,0 +1,22 @@
+# Axion Release Plugin configuration
+versionCreator: versionWithBranch
+
+# Version format
+tag:
+  prefix: 'v'
+  versionSeparator: ''
+
+# Semantic versioning
+versionIncrementer: incrementMinor
+
+# Branch rules
+branchVersionCreators:
+  main:
+    versionIncrementer: incrementPatch
+  develop:
+    versionIncrementer: incrementMinor
+
+# Ignore certain files for version bumps
+checks:
+  uncommittedChanges: false
+  aheadOfRemote: false

.github/workflows/release.yml

@@ -0,0 +1,79 @@
+name: Release
+
+on:
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: write
+  packages: write
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0  # Fetch all history for proper versioning
+          token: ${{ secrets.GITHUB_TOKEN }}
+      
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          java-version: '21'
+          distribution: 'temurin'
+          cache: gradle
+      
+      - name: Configure Git
+        run: |
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+      
+      - name: Grant execute permission for gradlew
+        run: chmod +x gradlew
+      
+      - name: Get current version
+        id: version
+        run: |
+          VERSION=$(./gradlew currentVersion -q -Prelease.quiet | tail -1)
+          echo "version=$VERSION" >> $GITHUB_OUTPUT
+          echo "Current version: $VERSION"
+      
+      - name: Build and test
+        run: ./gradlew clean build
+      
+      - name: Create release tag
+        run: |
+          ./gradlew release -Prelease.quiet
+      
+      - name: Push tags
+        run: git push --tags
+      
+      - name: Build JAR for release
+        run: ./gradlew jar
+      
+      - name: Create GitHub Release
+        uses: softprops/action-gh-release@v1
+        with:
+          tag_name: v${{ steps.version.outputs.version }}
+          name: Release v${{ steps.version.outputs.version }}
+          body: |
+            ## Changes in this release
+            
+            See the [CHANGELOG](https://github.com/drag0sd0g/kafka-csv-loader/compare/v${{ steps.version.outputs.version }}...main) for details.
+            
+            ## Installation
+            
+            Download the JAR file below and run:
+            ```bash
+            java -jar kafka-csv-loader-${{ steps.version.outputs.version }}.jar --help
+            ```
+          files: |
+            build/libs/kafka-csv-loader-*.jar
+          draft: false
+          prerelease: false
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

build.gradle.kts

@@ -6,10 +6,11 @@ plugins {
     id("com.github.davidmc24.gradle.plugin.avro") version "1.9.1"
     id("org.jlleitschuh.gradle.ktlint") version "12.1.0"
     jacoco
+    id("pl.allegro.tech.build.axion-release") version "1.17.0"
 }
 
 group = "com.dragos"
-version = "0.1.0-SNAPSHOT"
+version = scmVersion.version
 
 repositories {
     mavenCentral()
@@ -85,6 +86,7 @@ tasks.withType<Test> {
 tasks.jar {
     manifest {
         attributes["Main-Class"] = "com.dragos.kafkacsvloader.MainKt"
+        attributes["Implementation-Version"] = version
     }
     duplicatesStrategy = DuplicatesStrategy.EXCLUDE
     from(configurations.runtimeClasspath.get().map { if (it.isDirectory) it else zipTree(it) })

src/main/kotlin/com/dragos/kafkacsvloader/Main.kt

@@ -21,6 +21,10 @@ class KafkaCsvLoaderCommand : CliktCommand(
     name = "kafka-csv-loader",
     help = "Load CSV data into Kafka with Avro schema validation",
 ) {
+    init {
+        versionOption(version = getVersion())
+    }
+
     private val csvFile by option("--csv", "-c", help = "Path to CSV file").required()
     private val schemaFile by option("--schema", "-s", help = "Path to Avro schema file (.avsc)").required()
     private val topic by option("--topic", "-t", help = "Kafka topic name").required()
@@ -149,6 +153,10 @@ class KafkaCsvLoaderCommand : CliktCommand(
             exitProcess(1)
         }
     }
+
+    private fun getVersion(): String {
+        return this::class.java.`package`.implementationVersion ?: "development"
+    }
 }
 
 fun main(args: Array<String>) = KafkaCsvLoaderCommand().main(args)