Update and fix deps

.gitignore

@@ -6,7 +6,7 @@
 .DS_Store
 build
 google-services.json
+!/library/google-services.json
 
 crashlytics-build.properties
 auth/src/main/res/values/com_crashlytics_export_strings.xml
-

.travis.yml

@@ -10,15 +10,18 @@ cache:
     - $HOME/.gradle/caches/
     - $HOME/.gradle/wrapper/
     - $HOME/.android/build-cache
+before_install:
+  - mkdir "$ANDROID_HOME/licenses" || true
+  - echo -e "\n8933bad161af4178b1185d1a37fbf41ea5269c55" > "$ANDROID_HOME/licenses/android-sdk-license"
+  - echo -e "\n84831b9409646a918e30573bab4c9c91346d8abd" > "$ANDROID_HOME/licenses/android-sdk-preview-license"
 android:
   components:
+    # https://github.com/travis-ci/travis-ci/issues/6040#issuecomment-219367943
     - tools
-    - build-tools-25.0.3
-    - android-25
-    - platform-tools
-    - extra-android-m2repository
-    - extra-google-m2repository
-before_script: mv library/google-services.json app/google-services.json
+    - tools
+before_script:
+  - mv library/google-services.json app/google-services.json
+  - ${ANDROID_HOME}tools/bin/sdkmanager --channel=3 "tools" "platform-tools" "build-tools;25.0.3" "platforms;android-25" "extras;google;m2repository"
 script: ./gradlew clean assembleDebug check
 after_failure:
   # tests

app/build.gradle

@@ -38,13 +38,13 @@ dependencies {
     compile "com.google.firebase:firebase-database:$firebaseVersion"
     compile "com.google.firebase:firebase-storage:$firebaseVersion"
 
-    compile('com.facebook.android:facebook-android-sdk:4.22.1')
+    compile('com.facebook.android:facebook-android-sdk:4.23.0')
     compile("com.twitter.sdk.android:twitter-core:3.0.0@aar") { transitive = true }
 
     // The following dependencies are not required to use the Firebase UI library.
     // They are used to make some aspects of the demo app implementation simpler for
     // demonstrative purposes, and you may find them useful in your own apps; YMMV.
-    compile 'pub.devrel:easypermissions:0.4.0'
+    compile 'pub.devrel:easypermissions:0.4.2'
     compile 'com.jakewharton:butterknife:8.5.1'
     annotationProcessor 'com.jakewharton:butterknife-compiler:8.5.1'
     debugCompile 'com.squareup.leakcanary:leakcanary-android:1.5'

build.gradle

@@ -2,19 +2,21 @@ apply from: 'constants.gradle'
 
 buildscript {
     repositories {
+        google()
         jcenter()
         mavenLocal()
     }
 
     dependencies {
         classpath 'com.android.tools.build:gradle:2.3.1'
-        classpath 'com.google.gms:google-services:3.0.0'
+        classpath 'com.google.gms:google-services:3.1.0'
         classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.7.3'
     }
 }
 
 allprojects {
     repositories {
+        google()
         jcenter()
         mavenLocal()
         mavenCentral()

constants.gradle

@@ -8,8 +8,8 @@ project.ext {
     targetSdk = 25
     minSdk = 14
 
-    buildTools = '25.0.3'
+    buildTools = '25.0.3' // Remember to also update in .travis.yml
 
     firebaseVersion = '11.0.1'
-    supportLibraryVersion = '25.3.1'
+    supportLibraryVersion = '25.4.0'
 }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Mon Apr 24 13:49:38 PDT 2017
+#Wed Jun 14 20:14:54 PDT 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.5-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.0-all.zip

gradlew

@@ -33,11 +33,11 @@ DEFAULT_JVM_OPTS=""
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD="maximum"
 
-warn ( ) {
+warn () {
     echo "$*"
 }
 
-die ( ) {
+die () {
     echo
     echo "$*"
     echo
@@ -155,7 +155,7 @@ if $cygwin ; then
 fi
 
 # Escape application args
-save ( ) {
+save () {
     for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
     echo " "
 }

library/google-services.json

@@ -1,43 +1,35 @@
 {
   "project_info": {
-    "project_number": "",
-    "firebase_url": "",
-    "project_id": "",
-    "storage_bucket": ""
+    "project_number": "123456789000",
+    "firebase_url": "https://firebase-ui.firebaseio.com",
+    "project_id": "firebase-ui",
+    "storage_bucket": "firebase-ui.appspot.com"
   },
   "client": [
     {
       "client_info": {
-        "mobilesdk_app_id": "",
+        "mobilesdk_app_id": "1:123456789000:android:f1bf012572b04063",
         "android_client_info": {
           "package_name": "com.firebase.uidemo"
         }
       },
       "oauth_client": [
         {
-          "client_id": "",
+          "client_id": "123456789000-hjugbg6ud799v4c49dim8ce2usclthar.apps.googleusercontent.com",
           "client_type": 1,
           "android_info": {
             "package_name": "com.firebase.uidemo",
-            "certificate_hash": ""
+            "certificate_hash": "4C20644DE36B8F89D25650C7D1FF9FBAE650FDF7"
           }
         },
         {
-          "client_id": "316052285104-forh4hpe453p0u45ij8j68hk61pjfnvf.apps.googleusercontent.com",
-          "client_type": 1,
-          "android_info": {
-            "package_name": "com.firebase.uidemo",
-            "certificate_hash": "FE3B409037A5F3C394E4DA3F697A1A737205EC67"
-          }
-        },
-        {
-          "client_id": "316052285104-rjq9h4q1gbv4cio1nbfht08p4fl3977d.apps.googleusercontent.com",
+          "client_id": "123456789000-e4uksm38sne0bqrj6uvkbo4oiu4hvigl.apps.googleusercontent.com",
           "client_type": 3
         }
       ],
       "api_key": [
         {
-          "current_key": ""
+          "current_key": "AIzbSzCn1N6LWIe6wthYyrgUUSAlUsdqMb-wvTo"
         }
       ],
       "services": {

library/quality/lint-baseline.xml

@@ -29,4 +29,25 @@
             column="13"/>
     </issue>
 
+    <issue
+        id="UnusedResources"
+        severity="Error"
+        message="The resource `R.string.project_id` appears to be unused"
+        category="Performance"
+        priority="3"
+        summary="Unused resources"
+        explanation="Unused resources make applications larger and slow down builds."
+        errorLine1="    &lt;string name=&quot;project_id&quot; translatable=&quot;false&quot;>fir-ui-playground&lt;/string>"
+        errorLine2="            ~~~~~~~~~~~~~~~~~"
+        quickfix="studio">
+        <location
+            file="build/generated/res/google-services/debug/values/values.xml"
+            line="10"
+            column="13"/>
+        <location
+            file="build/generated/res/google-services/release/values/values.xml"
+            line="10"
+            column="13"/>
+    </issue>
+
 </issues>

library/quality/quality.gradle

@@ -7,11 +7,11 @@ def configDir = "${project.rootDir}/library/quality"
 def reportsDir = "${project.buildDir}/reports"
 
 checkstyle {
-    toolVersion = '7.7'
+    toolVersion = '7.8'
 }
 
 pmd {
-    toolVersion = '5.6.0'
+    toolVersion = '5.7.0'
 }
 
 task checkstyle(type: Checkstyle) {