add GH workflow for publishing

Co-authored-by: Niels van Velzen <nielsvanvelzen@users.noreply.github.com>
Co-authored-by: Maxr1998 <max.rumpf1998@gmail.com>

.github/workflows/app-build.yml

@@ -0,0 +1,42 @@
+name: App Build
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  build:
+    runs-on: ubuntu-20.04
+    if: ${{ github.repository == 'jellyfin/jellyfin-android' }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Setup Java
+        uses: actions/setup-java@v2
+        with:
+          distribution: 'adopt'
+          java-version: 11
+
+      - name: Set dev JELLYFIN_VERISON
+        run: |
+          VERSION=$(curl --silent "https://api.github.com/repos/${{ env.GITHUB_REPOSITORY }}/releases/latest" | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')
+          echo "JELLYFIN_VERSION=$(echo ${VERSION#v} | tr / -)-dev" >> $GITHUB_ENV
+
+      - name: Build Unsigned Release
+        run: ./gradlew --no-daemon --info assembleRelease versionTxt
+
+      - name: Split APK release types
+        run: |
+          mkdir -p build/jellyfin-publish/release-libre build/jellyfin-publish/release-proprietary;
+          mv app/build/outputs/apk/**/jellyfin-android-*-libre-release-unsigned.apk build/jellyfin-publish/release-libre/;
+          mv app/build/outputs/apk/**/jellyfin-android-*-proprietary-release-unsigned.apk build/jellyfin-publish/release-proprietary/;
+          mv app/build/version.txt build/jellyfin-publish/;
+
+      - uses: actions/upload-artifact@v2
+        with:
+          name: build-publish-artifact
+          retention-days: 30
+          if-no-files-found: error
+          path: build/jellyfin-publish

.github/workflows/app-publish.yaml

@@ -0,0 +1,73 @@
+name: App Publish
+
+on:
+  push:
+    tags:
+      - v*
+
+jobs:
+  build:
+    runs-on: ubuntu-20.04
+    environment: release
+    if: ${{ github.repository == 'jellyfin/jellyfin-android' }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Setup Java
+        uses: actions/setup-java@v2
+        with:
+          distribution: 'adopt'
+          java-version: 11
+
+      - name: Set JELLYFIN_VERSION
+        run: echo "JELLYFIN_VERSION=$(echo ${GITHUB_REF#refs/tags/v} | tr / -)" >> $GITHUB_ENV
+
+      - name: Build Signed Release
+        env:
+          KEYSTORE: ${{ secrets.KEYSTORE }}
+          KEYSTORE_PASSWORD: ${{ secrets.KEYSTORE_PASSWORD }}
+          KEY_ALIAS: ${{ secrets.KEY_ALIAS }}
+          KEY_PASSWORD: ${{ secrets.KEY_PASSWORD }}
+        run: ./gradlew --no-daemon --info assembleRelease versionTxt
+
+      - name: Split APK release types
+        run: |
+          mkdir -p build/jellyfin-publish/release-libre build/jellyfin-publish/release-proprietary;
+          mv app/build/outputs/apk/**/jellyfin-android-*-libre-release.apk build/jellyfin-publish/release-libre/;
+          mv app/build/outputs/apk/**/jellyfin-android-*-proprietary-release.apk build/jellyfin-publish/release-proprietary/;
+          mv app/build/version.txt build/jellyfin-publish/;
+
+      - name: Upload Release Artifacts
+        uses: alexellis/upload-assets@0.3.0
+        env:
+          GITHUB_TOKEN: ${{ github.token }}
+        with:
+          asset_paths: >-
+            '["build/jellyfin-publish/release-libre/*",
+            "build/jellyfin-publish/release-proprietary/*",
+            "build/jellyfin-publish/version.txt"]'
+
+      - name: Upload to repo.jellyfin.org
+        uses: burnett01/rsync-deployments@4.1
+        with:
+          switches: -rltgoDzvO --delete --exclude='*' --include='**/*.apk' --include='*.txt'
+          path: build/jellyfin-publish/
+          remote_path: /srv/repository/releases/client/android/versions/v${{ env.JELLYFIN_VERSION }}
+          remote_host: ${{ secrets.DEPLOY_HOST }}
+          remote_user: ${{ secrets.DEPLOY_USER }}
+          remote_key: ${{ secrets.DEPLOY_KEY }}
+
+      - name: Update Release symlinks
+        uses: appleboy/ssh-action@v0.1.4
+        with:
+          host: ${{ secrets.DEPLOY_HOST  }}
+          username: ${{ secrets.DEPLOY_USER }}
+          key: ${{ secrets.DEPLOY_KEY }}
+          envs: JELLYFIN_VERSION
+          script_stop: true
+          script: |
+            cd /srv/repository/releases/client/android;
+            rm -rf *.apk version.txt;
+            ln -s versions/v${JELLYFIN_VERSION}/jellyfin-android-v${JELLYFIN_VERSION}-*.apk .;
+            ln -s versions/v${JELLYFIN_VERSION}/version.txt .;

app/build.gradle.kts

@@ -29,13 +29,23 @@ android {
         vectorDrawables.useSupportLibrary = true
     }
 
+    val releaseSigningConfig = SigningHelper.loadSigningConfig(project)?.let { config ->
+        signingConfigs.create("release") {
+            storeFile = config.storeFile
+            storePassword = config.storePassword
+            keyAlias = config.keyAlias
+            keyPassword = config.keyPassword
+        }
+    }
+
     buildTypes {
         getByName("release") {
             isMinifyEnabled = true
             isShrinkResources = true
             aaptOptions.cruncherEnabled = false
 
             proguardFiles(getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro")
+            signingConfig = releaseSigningConfig
         }
         getByName("debug") {
             applicationIdSuffix = ".debug"

buildSrc/src/main/kotlin/SigningHelper.kt

@@ -0,0 +1,49 @@
+import org.gradle.api.Project
+import java.io.File
+import java.util.*
+
+object SigningHelper {
+
+    fun loadSigningConfig(project: Project): Config? {
+        val serializedKeystore = System.getenv("KEYSTORE") ?: return null
+        val storeFile = try {
+            project.file("/tmp/keystore.jks").apply {
+                writeBytes(Base64.getDecoder().decode(serializedKeystore))
+            }
+        } catch (e: RuntimeException) {
+            return null
+        }
+        val storePassword = System.getenv("KEYSTORE_PASSWORD") ?: return null
+        val keyAlias = System.getenv("KEY_ALIAS") ?: return null
+        val keyPassword = System.getenv("KEY_PASSWORD") ?: return null
+
+        return Config(
+            storeFile,
+            storePassword,
+            keyAlias,
+            keyPassword
+        )
+    }
+
+    data class Config(
+        /**
+         * Store file used when signing.
+         */
+        val storeFile: File,
+
+        /**
+         * Store password used when signing.
+         */
+        val storePassword: String,
+
+        /**
+         * Key alias used when signing.
+         */
+        val keyAlias: String,
+
+        /**
+         * Key password used when signing.
+         */
+        val keyPassword: String
+    )
+}