Prepare for some publication

.github/workflows/publish.yml

@@ -0,0 +1,22 @@
+name: Publish
+on:
+  release:
+    types: [published]
+jobs:
+  publish-release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout latest code
+        uses: actions/checkout@v1
+      - name: Set up JDK 1.8
+        uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+      - name: Publish artifact
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        # The GITHUB_REF tag comes in the format 'refs/tags/xxx'.
+        # So if we split on '/' and take the 3rd value, we can get the release name.
+        run: |
+          NEW_VERSION=$(echo "${GITHUB_REF}" | cut -d "/" -f3)
+          ./gradlew -Pversion=${NEW_VERSION} publish

build.gradle.kts

@@ -1,12 +1,17 @@
+import org.jetbrains.dokka.gradle.DokkaTask
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
-    id("org.jetbrains.kotlin.jvm") version "1.3.61"
+    kotlin("jvm") version "1.3.61"
     `java-library`
+    `maven-publish`
 
     id("org.jmailen.kotlinter") version "2.2.0"
+    id("org.jetbrains.dokka") version "0.10.0"
 }
 
+group = "com.lapanthere"
+
 repositories {
     jcenter()
 }
@@ -31,10 +36,33 @@ dependencies {
     testImplementation("io.mockk:mockk:1.9.3")
 }
 
+publishing {
+    repositories {
+        maven {
+            name = "Github"
+            url = uri("https://maven.pkg.github.com/cyberdelia/signals")
+            credentials {
+                username = System.getenv("GITHUB_ACTOR")
+                password = System.getenv("GITHUB_TOKEN")
+            }
+        }
+    }
+
+    publications {
+        create<MavenPublication>("default") {
+            from(components["java"])
+        }
+    }
+}
+
 tasks.withType<KotlinCompile> {
     kotlinOptions.jvmTarget = "1.8"
 }
 
+tasks.withType<DokkaTask> {
+    outputFormat = "gfm"
+}
+
 kotlinter {
     disabledRules = arrayOf("import-ordering")
 }