Enabled CI through Travis-CI

SWADroid/build.gradle

@@ -4,6 +4,8 @@ ext {
     git = org.ajoberstar.grgit.Grgit.open()
     gitVersionCode = git.tag.list().size()
     gitVersionName = "${git.describe()}"
+
+    travisBuild = System.getenv("TRAVIS") == "true"
 }
 
 android {
@@ -52,8 +54,28 @@ android {
         debug {
             versionNameSuffix '-DEBUG'
         }
+
+        buildTypes.each {
+            it.buildConfigField "String", "SWAD_APP_KEY", getBuildConfigField("SWAD_APP_KEY")
+            it.buildConfigField "String", "ANALYTICS_API_KEY", getBuildConfigField("ANALYTICS_API_KEY")
         }
     }
+}
+
+//return a BuildConfigField from a properties file.
+def getBuildConfigField(String property){
+    String value;
+
+    if(travisBuild) {
+        value = System.getenv(property)
+    } else {
+        Properties properties = new Properties()
+        properties.load(new FileInputStream("keystore.properties"))
+        value = "\"" + properties.getProperty(property) + "\""
+    }
+
+    return value
+}
 
 dependencies {
     compile 'com.android.support:support-v4:24.2.1'

SWADroid/src/main/java/es/ugr/swad/swadroid/.gitignore

@@ -1 +0,0 @@
-/Config.java

SWADroid/src/main/java/es/ugr/swad/swadroid/Config.java

@@ -0,0 +1,35 @@
+/*
+ *  This file is part of SWADroid.
+ *
+ *  Copyright (C) 2010 Juan Miguel Boyero Corral <juanmi1982@gmail.com>
+ *
+ *  SWADroid is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  SWADroid is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with SWADroid.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package es.ugr.swad.swadroid;
+
+/**
+ * Application settings.
+ * 
+ * @author Juan Miguel Boyero Corral <juanmi1982@gmail.com>
+ */
+public class Config {
+	/**
+	 * SWAD application key
+	 */
+	public static final String SWAD_APP_KEY = BuildConfig.SWAD_APP_KEY;
+    /**
+     * Google Analytics application key
+     */
+    public static final String ANALYTICS_API_KEY = BuildConfig.ANALYTICS_API_KEY;
+}