ci: add publish workflow (#33)

.github/workflows/publish.yml

@@ -0,0 +1,24 @@
+name: Publish package to GitHub Packages
+on:
+  release:
+    types: [created]
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-java@v3
+        with:
+          java-version: '11'
+          distribution: 'temurin'
+      - name: Validate Gradle wrapper
+        uses: gradle/wrapper-validation-action@ccb4328a959376b642e027874838f60f8e596de3
+      - name: Publish package
+        uses: gradle/gradle-build-action@749f47bda3e44aa060e82d7b3ef7e40d953bd629
+        with:
+          arguments: publish
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

build.gradle.kts

@@ -1,3 +1,5 @@
+import java.net.URI
+
 plugins {
   kotlin("jvm") version "1.8.21"
   kotlin("plugin.serialization") version "1.8.21"
@@ -8,7 +10,7 @@ plugins {
 }
 
 group = "br.com.openpix"
-version = "1.0-SNAPSHOT"
+version = "0.0.1"
 
 repositories {
   mavenCentral()
@@ -71,6 +73,16 @@ publishing {
       artifact(sources.get())
     }
   }
+  repositories {
+    maven {
+      name = "GitHubPackages"
+      url = URI.create("https://maven.pkg.github.com/octocat/hello-world")
+      credentials {
+        username = System.getenv("GITHUB_ACTOR")
+        password = System.getenv("GITHUB_TOKEN")
+      }
+    }
+  }
 }
 
 tasks.test {