ci(travis): Update Travis CI configuration for new paramedic (#455)

* Update .travis.yml

* ADDITIONAL_TESTS

* npm install github:apache/cordova-paramedic\#plugin-test-fixes

* undo

* fix

* ADDITIONAL_TESTS_DIR

* Update .travis.yml

* update to npm 8 for `npm install appium`

.travis.yml

@@ -1,71 +1,116 @@
+# This Travis configuration file is built after a Cordova Paramedic 
+# specific template with minimal modifications and adaptations:
+# https://github.com/apache/cordova-paramedic/blob/master/.travis.yml
+
 sudo: false
 
 addons:
   jwt:
+    # SAUCE_ACCESS_KEY
     secure: QivPLlqTVvOo3TJeHxuBOfxU6lho1I0IxQ3b68yntkEQQJko6kzleXHfgjf0a8aw8m38E3+fxaBWF1bGyucGwOLDWY8Ddt2P2xg44zdXH5EXHd9oIqAgngIdzLvUtH3Db2TbQEtIGOkrnNR2STovjqB7vHGLASQrgs4oL7r32/s=
 
 env:
   global:
     - SAUCE_USERNAME=snay
-  - TRAVIS_NODE_VERSION=6
+    - TRAVIS_NODE_VERSION=8
+    - ANDROID_API_LEVEL=28
+    - ANDROID_BUILD_TOOLS_VERSION=28.0.3
 
 language: node_js
-node_js: 6
+node_js: 8
 
-matrix:
-  include:
-  - env: TEST_DIR=.
-    language: objective-c
+# yaml anchor/alias: https://medium.com/@tommyvn/travis-yml-dry-with-anchors-8b6a3ac1b027
 
-  - env: TEST_DIR=./tests/ios
-    language: objective-c
-
-  - env: PLATFORM=browser-chrome
-  - env: PLATFORM=browser-firefox
-  - env: PLATFORM=browser-safari
-  - env: PLATFORM=browser-edge
-
-  - env: PLATFORM=ios-10.0
+_ios: &_ios
   os: osx
-    osx_image: xcode9
+  osx_image: xcode10.2
 
-  - env: PLATFORM=android-7.0
-    os: linux
+_android: &_android
   language: android
+  os: linux
   jdk: oraclejdk8
   android:
     components:
       - tools
-        - build-tools-28.0.3
-        - android-28
-        - extra-android-m2repository
+      - build-tools-$ANDROID_BUILD_TOOLS_VERSION
+      - android-$ANDROID_API_LEVEL
     licenses:
       - 'android-sdk-preview-license-.+'
       - 'android-sdk-license-.+'
       - 'google-gdk-license-.+'
 
+matrix:
+  include:
+    # additional tests
+    - env: ADDITIONAL_TESTS_DIR=./tests/ios
+      language: objective-c
+
+    # local tests, without saucelabs
+    - env: PLATFORM=local/browser
+      <<: *_ios
+    - env: PLATFORM=local/ios-10.0
+      <<: *_ios
+
+    # many tests with saucelabs
+    - env: PLATFORM=browser-chrome
+    - env: PLATFORM=browser-firefox
+    - env: PLATFORM=browser-safari
+    - env: PLATFORM=browser-edge
+
+    - env: PLATFORM=ios-11.3
+      <<: *_ios
+    - env: PLATFORM=ios-12.0
+      <<: *_ios
+    - env: PLATFORM=ios-12.2
+      <<: *_ios
+
+    - env: PLATFORM=android-5.1
+      <<: *_android
+    - env: PLATFORM=android-6.0
+      <<: *_android
+    - env: PLATFORM=android-7.0
+      <<: *_android
+    - env: PLATFORM=android-7.1
+      <<: *_android
+    - env: PLATFORM=android-8.0
+      <<: *_android
+    - env: PLATFORM=android-8.1
+      <<: *_android
+    - env: PLATFORM=android-9.0
+      <<: *_android
+
 before_install:
-  # `language: android` has no Node.js installed, therefore we need to install it manually
-  - if [[ "$PLATFORM" =~ android ]]; then
-      nvm install $TRAVIS_NODE_VERSION;
-      gradle --version;
-    fi
-
-  - if [[ "$PLATFORM" =~ ios ]]; then
-      npm install -g ios-deploy;
-    fi
-
-  - npm install -g github:apache/cordova-paramedic
+  # manually install Node for `language: android`
+  - if [[ "$PLATFORM" =~ android ]]; then nvm install $TRAVIS_NODE_VERSION; fi 
+  - node --version
+  - if [[ "$PLATFORM" =~ android ]]; then gradle --version; fi
+  - if [[ "$PLATFORM" =~ ios ]]; then npm install -g ios-deploy; fi
   - npm install -g cordova
+  # install paramedic if not running on paramedic repo
+  - if ! [[ "$TRAVIS_REPO_SLUG" =~ cordova-paramedic ]]; then npm install -g github:apache/cordova-paramedic; fi 
 
 install:
   - npm install
 
-script:
-  - if [[ "$TEST_DIR" != "" ]]; then
-      cd $TEST_DIR;
-      npm install;
-      npm test;
+before_script:
+  - |
+    if [[ "$TRAVIS_REPO_SLUG" =~ cordova-paramedic ]]; then 
+      # when used in the cordova-paramedic repo
+      TEST_COMMAND="npm run eslint"
+      PARAMEDIC_PLUGIN_TO_TEST="./spec/testable-plugin/"
+      PARAMEDIC_COMMAND="node main.js"
     else 
-      cordova-paramedic --config pr/$PLATFORM --plugin . --shouldUseSauce --buildName travis-plugin-camera-$TRAVIS_JOB_NUMBER;
+      # when used in any other (plugin) repo
+      TEST_COMMAND="npm test"
+      PARAMEDIC_PLUGIN_TO_TEST=$(pwd)
+      PARAMEDIC_COMMAND="cordova-paramedic"
+    fi
+  - PARAMEDIC_BUILDNAME=travis-$TRAVIS_REPO_SLUG-$TRAVIS_JOB_NUMBER
+  
+script:
+  - $TEST_COMMAND
+  - if [[ "$ADDITIONAL_TESTS_DIR" != "" ]]; 
+      then cd $ADDITIONAL_TESTS_DIR && npm install && npm test;
+    else 
+      $PARAMEDIC_COMMAND --config ./pr/$PLATFORM --plugin $PARAMEDIC_PLUGIN_TO_TEST --buildName $PARAMEDIC_BUILDNAME; 
     fi