Test CI

.github/workflows/publish.yaml

@@ -0,0 +1,47 @@
+name: Publish Workflow
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+jobs:
+  publish:
+    name: Publish library
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Java
+        uses: actions/setup-java@v3
+        with:
+          distribution: adopt
+          java-version: 17
+
+      - name: Verify Gradle wrapper
+        uses: gradle/wrapper-validation-action@v1
+
+      - name: Setup Gradle
+        uses: gradle/gradle-build-action@v2
+
+      - name: Run checks
+        run: ./gradlew check
+
+      - name: Parse parameters
+        id: parse
+        run: |
+          export VERSION="$(echo ${{ github.ref_name }} | cut -c2-)"
+          echo "Parsed version: '$VERSION'"
+          echo "backup_version=$VERSION" >> "$GITHUB_OUTPUT"
+
+      - name: Build
+        env:
+          BACKUP_VERSION: ${{ steps.parse.outputs.backup_version }}
+        run: ./gradlew shadowJar
+
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: ShadowJAR
+          path: build/libs/*-all.jar

.github/workflows/test.yaml

@@ -0,0 +1,29 @@
+name: Test Workflow
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+jobs:
+  lint-and-test:
+    name: Lint and test library
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Java
+        uses: actions/setup-java@v3
+        with:
+          distribution: adopt
+          java-version: 17
+
+      - name: Verify Gradle wrapper
+        uses: gradle/wrapper-validation-action@v1
+
+      - name: Setup Gradle
+        uses: gradle/gradle-build-action@v2
+
+      - name: Run checks
+        run: ./gradlew check

README.md

@@ -2,6 +2,10 @@
 This is a small backup utility for uploading/restoring a local directory to/from
 an AWS S3 bucket.
 
+## Usage
+This tool is released as a JAR in the [release page](https://git.koval.net/cyclane/teamcity-executors-test-task/releases).
+Use `java -jar <backup-jar-name>.jar --help` for more detailed usage instructions.
+
 ## Assumptions
 1. This test task is not interested in re-implementations of common libraries (AWS SDK, Clikt, Gradle Shadow, ...)
 2. The last part (restoration of a single file) should be optimised so that only the part of the blob required for this 

build.gradle.kts

@@ -1,10 +1,12 @@
+import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
+
 plugins {
     kotlin("jvm") version "1.9.21"
     id("com.github.johnrengelman.shadow") version "8.1.1"
 }
 
-group = "net.koval"
-version = "1.0-SNAPSHOT"
+group = "net.koval.teamcity-executors-test-task"
+version = System.getenv("BACKUP_VERSION")
 
 repositories {
     mavenCentral()
@@ -12,6 +14,7 @@ repositories {
 
 dependencies {
     implementation("aws.sdk.kotlin:s3:1.0.25")
+    implementation("org.slf4j:slf4j-simple:2.0.9")
     implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.7.3")
     testImplementation("org.jetbrains.kotlin:kotlin-test")
 }

src/main/kotlin/backup/main.kt

@@ -1,6 +1,7 @@
 package backup
 
 import aws.sdk.kotlin.services.s3.S3Client
+import aws.sdk.kotlin.services.s3.model.ListBucketsRequest
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.runBlocking
 import java.io.File