add release pipeline and publishing using gpr

.github/workflows/release.yaml

@@ -0,0 +1,65 @@
+name: Release
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  publish:
+    name: Release Spotify Confidence Provider
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Cache Gradle and wrapper
+        uses: actions/cache@v2
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*') }}
+          restore-keys: |
+            ${{ runner.os }}-gradle-
+      # Fetch and publish the OpenFeature SDK locally, using remote "main" branch
+      # This should be removed once the SDK artifacts are openly deployed
+      - name: webfactory/ssh-agent
+        uses: webfactory/ssh-agent@v0.7.0
+        with:
+          ssh-private-key: ${{ secrets.SDK_REPO_PRIVATE_KEY }}
+      - name: Clone OpenFeature SDK dependency
+        run: git clone git@github.com:spotify/openfeature-kotlin-sdk.git
+      - name: Publish OpenFeature SDK locally
+        run: ./openfeature-kotlin-sdk/gradlew publishToMavenLocal -p openfeature-kotlin-sdk
+
+      - uses: actions/checkout@v1
+
+      - name: Set up JDK 12
+        uses: actions/setup-java@v1
+        with:
+          java-version: 12
+
+      - name: Grant Permission for Gradlew to Execute
+        run: chmod +x gradlew
+
+      - name: Build AAR ⚙️🛠
+        run: bash ./gradlew :provider:assemble
+
+      - name: Create Release ✅
+        id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.TOKEN_PUBLISH }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: ${{ github.ref }}
+          draft: true
+          prerelease: false
+
+      - name: Upload Confidence Provider AAR 🗳
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.TOKEN_PUBLISH }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: Provider/build/outputs/aar/Provider-release.aar
+          asset_name: provider-release.aar
+          asset_content_type: application/aar

Provider/build.gradle.kts

@@ -1,3 +1,4 @@
+// ktlint-disable max-line-length
 
 plugins {
     id("com.android.library")
@@ -46,13 +47,6 @@ android {
     kotlinOptions {
         jvmTarget = JavaVersion.VERSION_11.toString()
     }
-
-    publishing {
-        singleVariant("release") {
-            withSourcesJar()
-            withJavadocJar()
-        }
-    }
 }
 
 dependencies {
@@ -68,15 +62,31 @@ dependencies {
     testImplementation("com.squareup.okhttp3:mockwebserver:${Versions.mockWebServer}")
 }
 
-publishing {
-    publications {
-        register<MavenPublication>("release") {
-            groupId = "dev.openfeature.contrib.providers"
-            artifactId = "confidence"
-            version = Versions.providerVersion
-            afterEvaluate {
+afterEvaluate {
+    publishing {
+        publications {
+            register<MavenPublication>("release") {
+                groupId = "dev.openfeature.contrib.providers"
+                artifactId = "confidence"
+                version = Versions.providerVersion
+
                 from(components["release"])
+                artifact(androidSourcesJar.get())
+
+                pom {
+                    name.set("SpotifyConfidenceProvider")
+                }
             }
         }
     }
+}
+
+val androidSourcesJar by tasks.registering(Jar::class) {
+    archiveClassifier.set("sources")
+    from(android.sourceSets.getByName("main").java.srcDirs)
+}
+
+// Assembling should be performed before publishing package
+tasks.named("publish") {
+    dependsOn("assemble")
 }