Replace travis with github actions

.github/workflows/ci.yaml

@@ -0,0 +1,30 @@
+name: ci
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: actions/cache@v1
+        with:
+          path: ~/.gradle/wrapper
+          key: ${{ runner.os }}-gradle-wrapper-${{ hashFiles('gradle/wrapper/gradle-wrapper.*') }}
+          restore-keys: |
+            ${{ runner.os }}-gradle-wrapper-
+
+      - uses: actions/cache@v1
+        with:
+          path: ~/.gradle/caches
+          key: ${{ runner.os }}-gradle-caches-${{ hashFiles('**/*.gradle.kts') }} }}
+          restore-keys: |
+            ${{ runner.os }}-gradle-caches-
+
+      - uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+
+      - run: ./gradlew check

.gitignore

@@ -7,6 +7,9 @@
 # Git
 !.git*
 
+# GitHub
+!.github
+
 # EditorConfig
 !.editorconfig
 
@@ -16,9 +19,6 @@ out/
 *.ipr
 *.iws
 
-# Travis CI
-!.travis.yml
-
 # Gradle
 build/
 

.travis.yml

@@ -1,6 +0,0 @@
-language: java
-jdk:
-  - openjdk8
-
-notifications:
-  email: false

README.md

@@ -1,6 +1,6 @@
 # kotlin-result
 
-[![Release](https://api.bintray.com/packages/michaelbull/maven/kotlin-result/images/download.svg)](https://bintray.com/michaelbull/maven/kotlin-result/_latestVersion) [![Build Status](https://travis-ci.org/michaelbull/kotlin-result.svg?branch=master)](https://travis-ci.org/michaelbull/kotlin-result) [![License](https://img.shields.io/github/license/michaelbull/kotlin-result.svg)](https://github.com/michaelbull/kotlin-result/blob/master/LICENSE)
+[![Release](https://api.bintray.com/packages/michaelbull/maven/kotlin-result/images/download.svg)](https://bintray.com/michaelbull/maven/kotlin-result/_latestVersion) [![Build Status](https://github.com/michaelbull/kotlin-result/workflows/ci/badge.svg)](https://github.com/michaelbull/kotlin-result/actions?query=workflow%3Aci) [![License](https://img.shields.io/github/license/michaelbull/kotlin-result.svg)](https://github.com/michaelbull/kotlin-result/blob/master/LICENSE)
 
 [`Result<V, E>`][result] is a monad for modelling success ([`Ok`][result-ok]) or
 failure ([`Err`][result-err]) operations.