flutter.sh

#Constants
packageName="app-release.apk"
builtPackageName=$packageName
RED='\033[0;31m'
GREEN='\033[0;32m'
NC='\033[0m'
v7a='armabi-v7a'
v8a='arm64-v8a'
x86='x86_64'


# Get Flutter
export FLUTTER_ROOT="/opt/flutter"
git clone https://github.com/flutter/flutter "${FLUTTER_ROOT}"
export PATH="${FLUTTER_ROOT}/bin:${PATH}"


errorHandler(){
  echo -e "${RED}Error Due to : $1 ${NC}"
  exit 1
}

sendpackage(){
  echo -e "${GREEN}Package Name is set to $packageName${NC}"
  output=$(curl --location --request POST 'http://appbrickie.herokuapp.com/api/sendPackage' \
    --form 'file=@build/app/outputs/apk/release/'$packageName'' \
    --form 'id='$INPUT_CHATID'' \
    --form 'msg=Build Successful https://www.github.com/'$GITHUB_REPOSITORY'/commit/'$GITHUB_SHA'')
      echo "::set-output name=result::$output"
    }

  renamePackage(){
    {
      mv build/app/outputs/apk/release/"$builtPackageName" build/app/outputs/apk/release/"$packageName"
    }||{
      echo -e "${RED}File Renaming Error, reverting to app-debug.apk name${NC}"
          packageName="app.apk"
        }
    }

  apkSigner(){
    curl https://dl.google.com/android/repository/build-tools_r29.0.3-linux.zip --output "$GITHUB_WORKSPACE/build-tools.zip" 
    unzip -q -o $GITHUB_WORKSPACE/build-tools.zip -d $GITHUB_WORKSPACE
    echo -e "${GREEN} This app is being signed with a custom key ${NC}"
    ksPassword=$INPUT_KEYSTOREPASSWORD
    kAlias=$INPUT_KEYALIAS
    echo "$INPUT_KEYSTORE" | base64 --decode > key.jks
    {
      $GITHUB_WORKSPACE/android-10/zipalign -v -p 4 build/app/outputs/apk/release/$builtPackageName build/app/outputs/apk/release/$builtPackageName
      bash $GITHUB_WORKSPACE/android-10/apksigner sign --ks key.jks --ks-key-alias $kAlias --ks-pass env:INPUT_KEYPASSWORD --out build/app/outputs/apk/release/$builtPackageName build/app/outputs/apk/release/$builtPackageName
    }||{
      errorHandler "Failed to sign apk!"
    }
  echo -e "${GREEN} Apk signed successfully ! ${NC}"
}

# Run Flutter
flutter config --no-analytics
flutter precache
yes "y" | flutter doctor --android-licenses
flutter doctor -v
flutter upgrade

#Firebase extraction
if [ -z "$INPUT_FIREBASE" ]
then 
  :
else
  echo "$INPUT_FIREBASE" > android/app/google-services.json
fi

#Target
if [ -z "$INPUT_ABI" ]
then 
  flutter build apk
else
  flutter build apk --split-per-abi
  echo -e "${GREEN}ABI Target set to $INPUT_ABI-release ${NC}"
  case $INPUT_ABI in
    $v7a )
      builtPackageName="app-armeabi-v7a-release.apk"
      ;;
    $v8a )
      builtPackageName="app-arm64-v8a-release.apk"
      ;;
    $x86 )
      builtPackageName="app-x86_64-release.apk"
      ;;
    * )
      builtPackageName=$packageName
      ;;
  esac
fi


# KeySign
if [ -z "$INPUT_KEYSTORE" ]
then 
  :
else 
  apkSigner
fi

#Final Process
if [ -z "$INPUT_PACKAGENAME" ]
then
  packageName=$builtPackageName
  sendpackage
else
  rectifiedName=${INPUT_PACKAGENAME// /_}
  packageName="$rectifiedName.apk"
  renamePackage
  sendpackage
fi