chore: Made a single scripts for all functions to be run in travis.

.travis.yml

@@ -44,6 +44,7 @@ cache:
     - "$HOME/android/.gradle/caches/"
     - "$HOME/android/.gradle/wrapper/"
     - "$HOME/.android/build-cache"
+    - "${TRAVIS_BUILD_DIR}/cache"
 
 before_install:
   - mkdir "$ANDROID_HOME/licenses" || true
@@ -67,7 +68,7 @@ licenses:
   - 'google-gdk-license-.+'
 
 before_script:
-  - ./scripts/download_open_cv.sh
+  - ./scripts/setup_opencv.sh
   - echo "Starting AVD"
   - echo no | android create avd --force -n test -t android-22 --abi armeabi-v7a
   - emulator -avd test -no-audio -no-window &
@@ -77,7 +78,6 @@ before_script:
 
 script:
   - ./gradlew spotlessCheck
-  - ./scripts/copy_opencv.sh
   - ./gradlew build
   - ./gradlew build connectedAndroidTest jacocoTestReport --stacktrace
 

scripts/setup_opencv.sh

@@ -0,0 +1,17 @@
+opencv_version="4.0.1"
+opencv_sdk_zip="cache/opencv-android-sdk.zip"
+download_url="https://github.com/opencv/opencv/releases/download/${opencv_version}/opencv-${opencv_version}-android-sdk.zip"
+mkdir -p cache/
+wget ${download_url} -c -O cache/opencv-android-sdk.zip
+
+unzip -qqo ${opencv_sdk_zip}
+
+mkdir app/src/main/3rdparty
+mkdir app/src/main/jniLibs
+mkdir app/src/main/staticlibs
+mkdir app/src/main/jni/include
+
+mv OpenCV-android-sdk/sdk/native/3rdparty/* app/src/main/3rdparty
+mv OpenCV-android-sdk/sdk/native/libs/* app/src/main/jniLibs
+mv OpenCV-android-sdk/sdk/native/staticlibs/* app/src/main/staticlibs
+mv OpenCV-android-sdk/sdk/native/jni/include/* app/src/main/jni/include