Migrate to github actions

.github/workflows/main.yml

@@ -0,0 +1,33 @@
+on: [push, pull_request]
+
+name: Build
+
+jobs:
+  check:
+    name: Check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+      - run: ./gradlew build --stacktrace
+      - if: startsWith(github.ref, 'refs/tags/v')
+        run: |
+          cd app/build/outputs/apk/release
+          echo $RELEASE_KEY | base64 -d > gotify-release-key.jks
+          jarsigner -verbose -sigalg SHA1withRSA -digestalg SHA1 -keystore gotify-release-key.jks -storepass $STOREPASS -keypass $KEYPASS app-release-unsigned.apk gotify-release-key
+          jarsigner -verify app-release-unsigned.apk
+          sudo apt-get install zipalign -y
+          zipalign -v 4 app-release-unsigned.apk Gotify.apk
+        env:
+          RELEASE_KEY: ${{ secrets.RELEASE_KEY }}
+          KEYPASS: ${{ secrets.KEYPASS }}
+          STOREPASS: ${{ secrets.STOREPASS }}
+      - if: startsWith(github.ref, 'refs/tags/v')
+        uses: svenstaro/upload-release-action@v2
+        with:
+          repo_token: ${{ secrets.GITHUB_TOKEN }}
+          file: app/build/outputs/apk/release/Gotify.apk
+          tag: ${{ github.ref }}
+          overwrite: true

.travis.yml

@@ -1,55 +0,0 @@
-language: android
-sudo: required
-jdk: openjdk8
-
-notifications:
-  email: false
-
-before_cache:
-  - rm -f  $HOME/.gradle/caches/modules-2/modules-2.lock
-  - rm -fr $HOME/.gradle/caches/*/plugin-resolution/
-cache:
-  directories:
-    - $HOME/.gradle/caches/
-    - $HOME/.gradle/wrapper/
-    - $HOME/.android/build-cache
-
-android:
-  components:
-  - tools
-  - platform-tools
-  - build-tools-29.0.2
-  - android-29
-  - extra-google-m2repository
-  - extra-android-m2repository
-  licenses:
-  - android-sdk-preview-license-.+
-  - android-sdk-license-.+
-  - google-gdk-license-.+
-
-before_install:
-- yes | sdkmanager "platforms;android-28"
-- yes | sdkmanager "platforms;android-29"
-
-script:
-- ./gradlew clean build --stacktrace
-
-before_deploy:
-- openssl aes-256-cbc -K $encrypted_f6e0f94759d3_key -iv $encrypted_f6e0f94759d3_iv
-  -in gotify-release-key.jks.enc -out gotify-release-key.jks -d
-- cp $TRAVIS_BUILD_DIR/gotify-release-key.jks $HOME
-- cd app/build/outputs/apk/release
-- jarsigner -verbose -sigalg SHA1withRSA -digestalg SHA1 -keystore $HOME/gotify-release-key.jks
-  -storepass $STOREPASS -keypass $KEYPASS app-release-unsigned.apk gotify-release-key
-- jarsigner -verify app-release-unsigned.apk
-- "${ANDROID_HOME}/build-tools/29.0.2/zipalign -v 4 app-release-unsigned.apk Gotify.apk"
-
-deploy:
-  provider: releases
-  file: Gotify.apk
-  api_key: $GH_TOKEN
-  skip_cleanup: true
-  on:
-    repo: gotify/android
-    tags: true
-    jdk: openjdk8