see 03/12 log

Author: Blankj

.travis.yml

@@ -7,8 +7,8 @@ android:
     - tools
     - platform-tools
     - tools
-    - build-tools-27.0.0
-    - android-27
+    - build-tools-26.0.0
+    - android-26
 
   licenses:
     - 'android-sdk-license-.+'
@@ -18,9 +18,10 @@ android:
     email: false
 
 before_install:
+  - cat $ANDROID_HOME/licenses/android-sdk-license
   - mkdir "$ANDROID_HOME/licenses" || true
   - echo -e "\n8933bad161af4178b1185d1a37fbf41ea5269c55" > "$ANDROID_HOME/licenses/android-sdk-license"
-  - echo -e "\nd56f5187479451eabf01fb78af6dfcb131a6481e" > "$ANDROID_HOME/licenses/android-sdk-preview-license"
+  - echo -e "\n84831b9409646a918e30573bab4c9c91346d8abd" > "$ANDROID_HOME/licenses/android-sdk-preview-license"
 
 script:
   - ./gradlew build connectedCheck --info

build.gradle

@@ -30,16 +30,16 @@ task clean(type: Delete) {
 
 ext {
     // Sdk and tools
-    compile_sdk_version = 27
-    build_tools_version = '27.0.0'
+    compile_sdk_version = 26
+    build_tools_version = '26.0.0'
     min_sdk_version = 14
-    target_sdk_version = 27
+    target_sdk_version = 26
 
     version_code = 1_013_003
     version_name = '1.13.3'// E.g 1.9.72 => 1,009,072
 
     // App dependencies
-    support_version = '26.1.0'
+    support_version = '26.0.0'
 
     leakcanary_version = '1.5.4'