Add codecov (+7 squashed commits)

Squashed commits:
[2a344bc] Add codecov
[d0faf3e] Add Codecov
[45f8311] Add codecov
[7b212f7] Add codecov
[f273db0] Add codecov
[a48ce1d] Add Codecov
[d525d9a] Add derivedDataPath [Build] in .travis.yml

Author: carby565

.travis.yml

@@ -9,10 +9,10 @@ language: swift
 osx_image: xcode11.2
 sudo: false
 
-xcode_project: AGString.xcodeproj 
+xcode_project: AGString.xcodeproj
 
 xcode_scheme:
-  - AGString 
+  - AGString
 
 
 env:
@@ -21,6 +21,10 @@ env:
   - CACHE_NAME=tvOS      PLATFORM=tvOS
   - CACHE_NAME=watchOS   PLATFORM=watchOS
 
+install:
+- pip install codecov
+
+
 before_script:
   - export RUN_TESTS="YES"
   - export SCHEME="${TRAVIS_XCODE_SCHEME}-${PLATFORM}"
@@ -46,7 +50,7 @@ before_script:
         ;;
     esac
 script:
-  - set -o pipefail 
+  - set -o pipefail
   - xcodebuild -version
   - xcodebuild -showsdks
 
@@ -58,7 +62,7 @@ script:
 
   - echo "BUILD FOR DEBUG"
   - if [ ${RUN_TESTS} == "YES" ]; then
-      xcodebuild -project "${TRAVIS_XCODE_PROJECT}" -scheme "${SCHEME}" -sdk "${SDK}" -destination "${DESTINATION}" -configuration Debug ONLY_ACTIVE_ARCH=NO ENABLE_TESTABILITY=YES test | xcpretty;
+      xcodebuild -project "${TRAVIS_XCODE_PROJECT}" -derivedDataPath Build/ -scheme "${SCHEME}" -sdk "${SDK}" -destination "${DESTINATION}" -configuration Debug ONLY_ACTIVE_ARCH=NO ENABLE_TESTABILITY=YES test | xcpretty;
     else
       xcodebuild -project "${TRAVIS_XCODE_PROJECT}" -scheme "${SCHEME}" -sdk "${SDK}" -destination "${DESTINATION}" -configuration Debug ONLY_ACTIVE_ARCH=NO build | xcpretty;
     fi
@@ -72,9 +76,9 @@ script:
   #   fi
 
 after_success:
-  - bash <(curl -s https://codecov.io/bash) -t "$CODE_COV_TOKEN"
+  - codecov
 
 notifications:
   slack:
     rooms:
-    - swiftalgorithmclub:rJxmAKJgpZNBKR2ogwcHbtGu#agstring
+    - swiftalgorithmclub:rJxmAKJgpZNBKR2ogwcHbtGu#agstring