Migrate build from Travis CI to GitHub (#31)

Travis can barely handle builds that involve the Android emulator, anything above API level 19 doesn't even seem to start. GitHub Actions seems to do a better job.

Author: Rolf-Smit

.github/workflows/build.yml

@@ -0,0 +1,20 @@
+name: Build
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    timeout-minutes: 40
+    runs-on: macOS-latest
+    steps:
+      - name: checkout
+        uses: actions/checkout@v2
+      - uses: actions/setup-java@v1
+        with:
+          # Robolectric requires Java 9 to emulate Android API level 30
+          java-version: '9'
+      - name: test
+        uses: reactivecircus/android-emulator-runner@v2
+        with:
+          api-level: 28
+          script: ./gradlew clean test --stacktrace

.travis.yml

@@ -1,6 +1,6 @@
 [![Gradle Plugin Portal](https://img.shields.io/maven-metadata/v/https/plugins.gradle.org/m2/nl.neotech.plugin/android-root-coverage-plugin/maven-metadata.xml.svg?label=Gradle%20Plugin%20Portal)](https://plugins.gradle.org/plugin/nl.neotech.plugin.rootcoverage)
 [![Maven Central](https://img.shields.io/maven-central/v/nl.neotech.plugin/android-root-coverage-plugin?label=Maven%20Central)](https://search.maven.org/artifact/nl.neotech.plugin/android-root-coverage-plugin)
-[![Build status](https://travis-ci.com/NeoTech-Software/Android-Root-Coverage-Plugin.svg?branch=master)](https://travis-ci.com/NeoTech-Software/Android-Root-Coverage-Plugin/)
+[![Build](https://github.com/NeoTech-Software/Android-Root-Coverage-Plugin/actions/workflows/build.yml/badge.svg)](https://github.com/NeoTech-Software/Android-Root-Coverage-Plugin/actions/workflows/build.yml)
 
 # Android-Root-Coverage-Plugin
 **A Gradle plugin for combined code coverage reports for Android projects.**

README.md

@@ -37,8 +37,11 @@ publishing {
             name = "mavenCentral"
             credentials {
                 Properties properties = new Properties()
-                properties.load(project.rootProject.file('local.properties').newDataInputStream())
-
+                try {
+                    properties.load(project.rootProject.file('local.properties').newDataInputStream())
+                } catch(FileNotFoundException ignored) {
+                    logger.warn("local.properties file with ossrhUsername and ossrhPassword properties was not found.")
+                }
                 username = properties.getProperty("ossrhUsername")
                 password = properties.getProperty("ossrhPassword")
             }

plugin/build.gradle

@@ -33,8 +33,6 @@ class IntegrationTest(
             .withProjectDir(projectRoot)
             .withGradleVersion(gradleVersion)
             .withPluginClasspath()
-            // Without forwardOutput Travis CI could timeout (which happens when Travis receives
-            // no output for more than 10 minutes)
             .forwardStdOutput(SystemOutputWriter.out())
             .forwardStdError(SystemOutputWriter.err())
 

plugin/src/test/kotlin/org/neotech/plugin/rootcoverage/IntegrationTest.kt

@@ -26,6 +26,11 @@ allprojects {
         google()
         mavenCentral()
     }
+    tasks.withType(Test) {
+        testLogging {
+            exceptionFormat "full"
+        }
+    }
 }
 
 task clean(type: Delete) {