Update CI Paths (#163)

Update config.yml

Author: Ali Abdelfattah

.circleci/config.yml

@@ -26,7 +26,7 @@ jobs:
             echo 'export ANDROID_SDK_HOME="/usr/local/share/android-sdk"' >> $BASH_ENV
             echo 'export ANDROID_SDK_ROOT="/usr/local/share/android-sdk"' >> $BASH_ENV
             echo 'export QEMU_AUDIO_DRV=none' >> $BASH_ENV
-            echo 'export PATH="$PATH:`pwd`/flutter/bin"'  >> $BASH_ENV
+            echo 'export PATH="$PATH:~/flutter/bin"'  >> $BASH_ENV
       - run:
           name: Install emulator dependencies
           command: (yes | sdkmanager "platform-tools" "platforms;android-26" "extras;intel;Hardware_Accelerated_Execution_Manager" "build-tools;26.0.0" "system-images;android-26;google_apis;x86" "emulator" --verbose) || true
@@ -40,10 +40,11 @@ jobs:
           background: true
       - run:
           name: download flutter SDK
-          command: if ! test -f "flutter_sdk.zip"; then curl -o flutter_sdk.zip https://storage.googleapis.com/flutter_infra/releases/stable/macos/flutter_macos_1.20.4-stable.zip; fi
+          command: if ! test -f "~/flutter_sdk.zip"; then curl -o ~/flutter_sdk.zip https://storage.googleapis.com/flutter_infra/releases/stable/macos/flutter_macos_1.20.4-stable.zip; fi
       - run:
           name: unzip flutter SDK
-          command: unzip flutter_sdk.zip
+          command: unzip ~/flutter_sdk.zip -d ~
+      - run: flutter doctor
       - run: 
           name: Flutter build
           command: cd ..; flutter build aot
@@ -85,13 +86,13 @@ jobs:
           command: sudo gem install cocoapods
       - run:
           name: download flutter SDK
-          command: if ! test -f "~/Downloads/flutter_sdk.zip"; then curl -o ~/Downloads/flutter_sdk.zip https://storage.googleapis.com/flutter_infra/releases/stable/macos/flutter_macos_1.20.4-stable.zip; fi
+          command: if ! test -f "~/flutter_sdk.zip"; then curl -o ~/flutter_sdk.zip https://storage.googleapis.com/flutter_infra/releases/stable/macos/flutter_macos_1.20.4-stable.zip; fi
       - run:
           name: unzip flutter SDK
-          command: unzip ~/Downloads/flutter_sdk.zip -d ~/Library
+          command: unzip ~/flutter_sdk.zip -d ~
       - run:
           name: export flutter path
-          command: echo 'export PATH="$PATH:~/Library/flutter/bin"'  >> $BASH_ENV 
+          command: echo 'export PATH="$PATH:~/flutter/bin"'  >> $BASH_ENV
       - run: flutter doctor
       - run: flutter pub get
       - run:
@@ -153,4 +154,4 @@ workflows:
           filters:
             branches:
               only: master
-              
+