Add Travis CI support

travis/linux..script

@@ -0,0 +1,30 @@
+#!/bin/sh
+set -e
+
+cd AndorsTrail
+
+ln -s ../travis/support/build.gradle ../travis/support/gradle.properties \
+	../travis/support/local.properties .
+
+mkdir -p src/main/assets/translation src/main/java
+ln -s ../../AndroidManifest.xml ../../res src/main
+ln -s ../../com src/main/java
+
+for po in assets/translation/*.po
+do
+	msgfmt -o src/main/${po%.po}.mo $po
+done
+
+gradle assembleRelease
+
+keytool -genkeypair -v -keystore keystore.p12 -storepass changeit \
+	-keypass changeit -storetype pkcs12 -alias self -keyalg RSA \
+	-validity 10000 -dname \
+	"CN=Unknown, OU=Unknown, O=Unknown, L=Unknown, ST=Unknown, C=Unknown"
+
+VERSION=$(grep android:versionCode AndroidManifest.xml | cut -d \" -f 2)
+APK=com.gpl.rpg.AndorsTrail_$VERSION.apk
+
+apksigner sign --out $APK -v --ks keystore.p12 --ks-pass pass:changeit \
+	build/outputs/apk/AndorsTrail-release-unsigned.apk
+apksigner verify $APK