more testing

.travis.yml

@@ -2,21 +2,52 @@
 
 language: android
 jdk: oraclejdk8
+sudo: required
+
+android:
+  components: # Cookbooks version: https://github.com/travis-ci/travis-cookbooks/tree/9c6cd11
+    - tools # Update preinstalled tools from revision 24.0.2 to 24.4.1
+    - build-tools-25.0.3 # Match build-tools version used in build.gradle
+    - platform-tools # Update platform-tools to revision 25.0.3+
+    - tools # Update tools from revision 24.4.1 to 25.2.5
 
 env:
   global:
-    - ANDROID_HOME=/usr/local/android-sdk
-    - TOOLS=${ANDROID_HOME}/tools
+    - API=25 # Android API level 25 by default
+    - TAG=google_apis # Google APIs by default, alternatively use default
+    - ABI=armeabi-v7a # ARM ABI v7a by default
+    - QEMU_AUDIO_DRV=none # Disable emulator audio to avoid warning
+    - ANDROID_HOME=/usr/local/android-sdk # Depends on the cookbooks version used in the VM
+    - TOOLS=${ANDROID_HOME}/tools # PATH order matters, exists more than one emulator script
     - PATH=${ANDROID_HOME}:${ANDROID_HOME}/emulator:${TOOLS}:${TOOLS}/bin:${ANDROID_HOME}/platform-tools:${PATH}
+    - ADB_INSTALL_TIMEOUT=20 # minutes (2 minutes by default)
+
+install:
+  # List and delete unnecessary components to free space
+  - sdkmanager --list || true
+  - sdkmanager --uninstall "system-images;android-15;default;armeabi-v7a"
+
+  # Update sdk tools to latest version and install/update components
+  - echo yes | sdkmanager "tools"
+  - echo yes | sdkmanager "platforms;android-25" # Latest platform required by SDK tools
+  - echo yes | sdkmanager "platforms;android-${API}" # Android platform required by emulator
+  - echo yes | sdkmanager "extras;android;m2repository"
+  - echo yes | sdkmanager "extras;google;m2repository"
+  - echo yes | sdkmanager "extras;m2repository;com;android;support;constraint;constraint-layout;1.0.2"
+  - echo yes | sdkmanager "extras;m2repository;com;android;support;constraint;constraint-layout-solver;1.0.2"
+#  - echo yes | sdkmanager "$EMULATOR" # Install emulator system image
+#   Create and start emulator
+#  - echo no | avdmanager create avd -n acib -k "$EMULATOR" -f --abi "$ABI" --tag "$TAG"
+#  - emulator -avd acib -engine classic -no-window -verbose -qemu -m 512 &
 
 before_script:
- - echo y | android update sdk --no-ui --all --filter tools,platform-tools
- - echo y | android update sdk --no-ui --all --filter android-25
- - echo y | android update sdk --no-ui --all --filter extra-android-m2repository,extra-android-support
- - echo y | android update sdk --no-ui --all --filter extra-google-m2repository,extra-google-google_play_services
- - echo y | android update sdk --no-ui --all --filter build-tools-25.0.3
- - echo yes | sdkmanager "extras;m2repository;com;android;support;constraint;constraint-layout;1.0.2"
- - echo yes | sdkmanager "extras;m2repository;com;android;support;constraint;constraint-layout-solver;1.0.2"
+# - echo y | android update sdk --no-ui --all --filter tools,platform-tools
+# - echo y | android update sdk --no-ui --all --filter android-25
+# - echo y | android update sdk --no-ui --all --filter extra-android-m2repository,extra-android-support
+# - echo y | android update sdk --no-ui --all --filter extra-google-m2repository,extra-google-google_play_services
+# - echo y | android update sdk --no-ui --all --filter build-tools-25.0.3
+# - echo yes | sdkmanager "extras;m2repository;com;android;support;constraint;constraint-layout;1.0.2"
+# - echo yes | sdkmanager "extras;m2repository;com;android;support;constraint;constraint-layout-solver;1.0.2"
  - ./gradlew dependencies
 
 script: