Migrate to GitHub actions for CI

Signed-off-by: Harsh Shandilya <msfjarvis@gmail.com>

.github/workflows/push.yml

@@ -0,0 +1,11 @@
+on: push
+name: CI builds
+jobs:
+  setup-android:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@master
+    - name: setup-android
+      uses: msfjarvis/setup-android@0.2
+      with:
+        gradleTasks: build test lintDebug -Dpre-dex=false

.travis.yml

@@ -1,33 +0,0 @@
-language: android
-dist: trusty
-
-jdk:
-  - openjdk8
-
-android:
-  components:
-    - tools
-    - build-tools-28.0.3
-    - extra-android-m2repository
-  licenses:
-    - ".+"
-
-before_install:
-  - yes | sdkmanager "platforms;android-29"
-
-script:
-  - "./gradlew build test lintDebug -Dpre-dex=false"
-
-notifications:
-  email: false
-
-sudo: 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/

README.md

@@ -1,7 +1,7 @@
 Password Store
 ========
 [![Android Arsenal](https://img.shields.io/badge/Android%20Arsenal-Android--Password--Store-blue.svg?style=flat)](https://android-arsenal.com/details/1/1208)
-[![Build Status](https://travis-ci.org/zeapo/Android-Password-Store.svg?branch=travis)](https://travis-ci.org/zeapo/Android-Password-Store)
+[![GitHub workflow](https://github.com/password-store/Android-Password-Store/workflows/CI%20builds/badge.svg)](https://github.com/password-store/Android-Password-Store/actions)
 [![Backers on Open Collective](https://opencollective.com/Android-Password-Store/backers/badge.svg)](#backers) [![Sponsors on Open Collective](https://opencollective.com/Android-Password-Store/sponsors/badge.svg)](#sponsors) 
 
 This application tries to be 100% compatible with [pass](http://www.passwordstore.org/)