.travis.yml

language: android

sudo: required

jdk: oraclejdk8

before_cache:
  - rm -f  $HOME/.gradle/caches/modules-2/modules-2.lock
  - rm -rf $HOME/.gradle/caches/*/plugin-resolution/

cache:
  directories:
    # Zip files cache
    - $HOME/zip-cache/

    # Android NDK, OpenCV SDK and Eigen
    - $HOME/android-ndk/
    - $HOME/opencv-sdk/
    - $HOME/eigen3/

    # Gradle dependencies
    - $HOME/.gradle/caches/
    - $HOME/.gradle/wrapper/

    # Android build cache (see http://tools.android.com/tech-docs/build-cache)
    - $HOME/.android/build-cache/

android:
  components:
    # Use the latest revision of Android SDK Tools
    - tools
    - platform-tools

    # The BuildTools version used by your project
    - build-tools-28.0.3

    # The SDK version used to compile your project
    - android-28

    # Additional components
    - extra-android-m2repository

before_install:
  # Accept the licenses needed for OpenCV and this project
  - yes | sdkmanager "platforms;android-27" "platforms;android-28"

before_script:
  # Download Android NDK, OpenCV Android SDK and Eigen 3
  - if test ! -e $HOME/zip-cache/android-ndk.zip ; then wget https://dl.google.com/android/repository/android-ndk-r18-linux-x86_64.zip -O $HOME/zip-cache/android-ndk.zip ; fi
  - if test ! -e $HOME/zip-cache/opencv-sdk.zip ; then wget https://github.com/opencv/opencv/releases/download/3.4.1/opencv-3.4.1-android-sdk.zip -O $HOME/zip-cache/opencv-sdk.zip ; fi
  - if test ! -e $HOME/zip-cache/eigen3.zip ; then wget https://bitbucket.org/eigen/eigen/get/3.3.5.zip -O $HOME/zip-cache/eigen3.zip ; fi

  # Unzip the zip files into their directories
  - unzip -qq -n $HOME/zip-cache/android-ndk.zip -d $HOME/android-ndk
  - unzip -qq -n $HOME/zip-cache/opencv-sdk.zip -d $HOME/opencv-sdk
  - unzip -qq -n $HOME/zip-cache/eigen3.zip -d $HOME/eigen3

  # Set environmental variables
  - export ANDROID_NDK_HOME=$(dirname $HOME/android-ndk/android-ndk-*/ndk-build)
  - export OPENCV_ANDROID_SDK=$HOME/opencv-sdk/OpenCV-android-sdk
  - export EIGEN3_DIR=$(dirname $(find $HOME/eigen3 -type f -name 'signature_of_eigen3_matrix_library' -print -quit))

  # Apply patch to OpenCV
  - patch -d$OPENCV_ANDROID_SDK/../ -p0 < opencv.patch

script:
  - ./gradlew --no-daemon build

before_deploy:
  # Clean the project
  - ./gradlew --no-daemon clean
  - rm -rf build
  - rm -rf app/.externalNativeBuild

  # Remove git files
  - find . -name .git | xargs rm -rf
  - find . -name .gitmodules | xargs rm -rf
  - find . -name .gitignore | xargs rm -rf
  - find . -name .gitattributes | xargs rm -rf

  # Copy content of OpenCV and Eigen3 into the project directory
  - mkdir -p OpenCV-android-sdk Eigen3
  - cp -a $OPENCV_ANDROID_SDK/. OpenCV-android-sdk/
  - cp -a $EIGEN3_DIR/. Eigen3/

  # Remove unused directories from OpenCV
  - rm -rf OpenCV-android-sdk/apk OpenCV-android-sdk/samples

  # Hardcode paths to OpenCV and Eigen3 using relative paths
  - sed -i app/src/main/cpp/Android.mk -e "s/\$(OPENCV_ANDROID_SDK)/\$(LOCAL_PATH)\/..\/..\/..\/..\/OpenCV-android-sdk/"
  - sed -i app/src/main/cpp/Android.mk -e "s/\$(EIGEN3_DIR)/\$(LOCAL_PATH)\/..\/..\/..\/..\/Eigen3/"
  - sed -i app/src/main/cpp/Android.mk -e "/ifndef OPENCV_ANDROID_SDK/,+2d"
  - sed -i app/src/main/cpp/Android.mk -e "/ifndef EIGEN3_DIR/,+2d"
  - sed -i settings.gradle -e "s/System.getenv('OPENCV_ANDROID_SDK')/'OpenCV-android-sdk'/"

  # Zip the directory
  - cd ../
  - mv FaceRecognitionApp "FaceRecognitionApp-$TRAVIS_TAG"
  - zip -rq "FaceRecognitionApp-$TRAVIS_TAG.zip" "FaceRecognitionApp-$TRAVIS_TAG"
  - APP_ZIP=$(pwd)/"FaceRecognitionApp-$TRAVIS_TAG.zip"

deploy:
  provider: releases
  api_key:
    secure: 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
  file: "$APP_ZIP"
  skip_cleanup: true
  on:
    tags: true