Add dart global and os global.

Author: irvifa

.travis.yml

@@ -7,222 +7,92 @@ addons:
     packages:
       - cmake
 
+dart:
+  - dev
+  - stable
+
+env:
+  global:
+    - PKGS="command_line"
+    - PKGS="extension_methods"
+    - PKGS="ffi/hello_world"
+    - PKGS="ffi/primitives"
+    - PKGS="ffi/structs"
+    - PKGS="ffi/system-command"
+    - PKGS="native_app"
+
 jobs:
   include:
     - stage: analyze
       name: "SDK: dev; PKG: command_line; TASKS: `dartanalyzer .`"
-      dart: dev
-      os: linux
-      env: PKGS="command_line"
-      script: ./tool/travis.sh dartanalyzer
-    - stage: analyze
-      name: "SDK: stable; PKG: command_line; TASKS: `dartanalyzer .`"
-      dart: stable
-      os: linux
       env: PKGS="command_line"
       script: ./tool/travis.sh dartanalyzer
     - stage: analyze
       name: "SDK: dev; PKG: command_line; TASKS: `dartfmt -n --set-exit-if-changed .`"
-      dart: dev
-      os: linux
-      env: PKGS="command_line"
-      script: ./tool/travis.sh dartfmt
-    - stage: analyze
-      name: "SDK: stable; PKG: command_line; TASKS: `dartfmt -n --set-exit-if-changed .`"
-      dart: stable
-      os: linux
       env: PKGS="command_line"
       script: ./tool/travis.sh dartfmt
     - stage: analyze
       name: "SDK: dev; PKG: extension_methods; TASKS: `dartanalyzer .`"
-      dart: dev
-      os: linux
-      env: PKGS="extension_methods"
-      script: ./tool/travis.sh dartanalyzer
-    - stage: analyze
-      name: "SDK: stable; PKG: extension_methods; TASKS: `dartanalyzer .`"
-      dart: stable
-      os: linux
       env: PKGS="extension_methods"
       script: ./tool/travis.sh dartanalyzer
     - stage: analyze
       name: "SDK: dev; PKG: extension_methods; TASKS: `dartfmt -n --set-exit-if-changed .`"
-      dart: dev
-      os: linux
-      env: PKGS="extension_methods"
-      script: ./tool/travis.sh dartfmt
-    - stage: analyze
-      name: "SDK: stable; PKG: extension_methods; TASKS: `dartfmt -n --set-exit-if-changed .`"
-      dart: stable
-      os: linux
       env: PKGS="extension_methods"
       script: ./tool/travis.sh dartfmt
     - stage: analyze
       name: "SDK: dev; PKG: ffi/hello_world; TASKS: `dartanalyzer .`"
-      dart: dev
-      os: linux
-      env: PKGS="ffi/hello_world"
-      script: ./tool/travis.sh dartanalyzer
-    - stage: analyze
-      name: "SDK: stable; PKG: ffi/hello_world; TASKS: `dartanalyzer .`"
-      dart: stable
-      os: linux
       env: PKGS="ffi/hello_world"
       script: ./tool/travis.sh dartanalyzer
     - stage: analyze
       name: "SDK: dev; PKG: ffi/hello_world; TASKS: `dartfmt -n --set-exit-if-changed .`"
-      dart: dev
-      os: linux
-      env: PKGS="ffi/hello_world"
-      script: ./tool/travis.sh dartfmt
-    - stage: analyze
-      name: "SDK: stable; PKG: ffi/hello_world; TASKS: `dartfmt -n --set-exit-if-changed .`"
-      dart: stable
-      os: linux
       env: PKGS="ffi/hello_world"
       script: ./tool/travis.sh dartfmt
     - stage: analyze
       name: "SDK: dev; PKG: ffi/primitives; TASKS: `dartanalyzer .`"
-      dart: dev
-      os: linux
-      env: PKGS="ffi/primitives"
-      script: ./tool/travis.sh dartanalyzer
-    - stage: analyze
-      name: "SDK: stable; PKG: ffi/primitives; TASKS: `dartanalyzer .`"
-      dart: stable
-      os: linux
       env: PKGS="ffi/primitives"
       script: ./tool/travis.sh dartanalyzer
     - stage: analyze
       name: "SDK: dev; PKG: ffi/primitives; TASKS: `dartfmt -n --set-exit-if-changed .`"
-      dart: dev
-      os: linux
-      env: PKGS="ffi/primitives"
-      script: ./tool/travis.sh dartfmt
-    - stage: analyze
-      name: "SDK: stable; PKG: ffi/primitives; TASKS: `dartfmt -n --set-exit-if-changed .`"
-      dart: stable
-      os: linux
       env: PKGS="ffi/primitives"
       script: ./tool/travis.sh dartfmt
     - stage: analyze
       name: "SDK: dev; PKG: ffi/structs; TASKS: `dartanalyzer .`"
-      dart: dev
-      os: linux
-      env: PKGS="ffi/structs"
-      script: ./tool/travis.sh dartanalyzer
-    - stage: analyze
-      name: "SDK: stable; PKG: ffi/structs; TASKS: `dartanalyzer .`"
-      dart: stable
-      os: linux
       env: PKGS="ffi/structs"
       script: ./tool/travis.sh dartanalyzer
     - stage: analyze
       name: "SDK: dev; PKG: ffi/structs; TASKS: `dartfmt -n --set-exit-if-changed .`"
-      dart: dev
-      os: linux
-      env: PKGS="ffi/structs"
-      script: ./tool/travis.sh dartfmt
-    - stage: analyze
-      name: "SDK: stable; PKG: ffi/structs; TASKS: `dartfmt -n --set-exit-if-changed .`"
-      dart: stable
-      os: linux
       env: PKGS="ffi/structs"
       script: ./tool/travis.sh dartfmt
     - stage: analyze
       name: "SDK: dev; PKG: ffi/system-command; TASKS: `dartanalyzer .`"
-      dart: dev
-      os: linux
-      env: "PKGS=\"ffi/system-command\""
-      script: ./tool/travis.sh dartanalyzer
-    - stage: analyze
-      name: "SDK: stable; PKG: ffi/system-command; TASKS: `dartanalyzer .`"
-      dart: stable
-      os: linux
-      env: "PKGS=\"ffi/system-command\""
+      env: PKGS="ffi/system-command"
       script: ./tool/travis.sh dartanalyzer
     - stage: analyze
       name: "SDK: dev; PKG: ffi/system-command; TASKS: `dartfmt -n --set-exit-if-changed .`"
-      dart: dev
-      os: linux
-      env: "PKGS=\"ffi/system-command\""
-      script: ./tool/travis.sh dartfmt
-    - stage: analyze
-      name: "SDK: stable; PKG: ffi/system-command; TASKS: `dartfmt -n --set-exit-if-changed .`"
-      dart: stable
-      os: linux
-      env: "PKGS=\"ffi/system-command\""
+      env: PKGS="ffi/system-command"
       script: ./tool/travis.sh dartfmt
     - stage: analyze
       name: "SDK: dev; PKG: native_app; TASKS: `dartanalyzer .`"
-      dart: dev
-      os: linux
-      env: PKGS="native_app"
-      script: ./tool/travis.sh dartanalyzer
-    - stage: analyze
-      name: "SDK: stable; PKG: native_app; TASKS: `dartanalyzer .`"
-      dart: stable
-      os: linux
       env: PKGS="native_app"
       script: ./tool/travis.sh dartanalyzer
     - stage: analyze
       name: "SDK: dev; PKG: native_app; TASKS: `dartfmt -n --set-exit-if-changed .`"
-      dart: dev
-      os: linux
-      env: PKGS="native_app"
-      script: ./tool/travis.sh dartfmt
-    - stage: analyze
-      name: "SDK: stable; PKG: native_app; TASKS: `dartfmt -n --set-exit-if-changed .`"
-      dart: stable
-      os: linux
       env: PKGS="native_app"
       script: ./tool/travis.sh dartfmt
     - stage: unit_test
       name: "SDK: dev; PKG: command_line; TASKS: `pub run test`"
-      dart: dev
-      os: linux
-      env: PKGS="command_line"
-      script: ./tool/travis.sh test
-    - stage: unit_test
-      name: "SDK: stable; PKG: command_line; TASKS: `pub run test`"
-      dart: stable
-      os: linux
       env: PKGS="command_line"
       script: ./tool/travis.sh test
     - stage: unit_test
       name: "SDK: dev; PKG: extension_methods; TASKS: `pub run test`"
-      dart: dev
-      os: linux
-      env: PKGS="extension_methods"
-      script: ./tool/travis.sh test
-    - stage: unit_test
-      name: "SDK: stable; PKG: extension_methods; TASKS: `pub run test`"
-      dart: stable
-      os: linux
       env: PKGS="extension_methods"
       script: ./tool/travis.sh test
     - stage: unit_test
       name: "SDK: dev; PKG: ffi/hello_world; TASKS: `pub run test`"
-      dart: dev
-      os: linux
-      env: PKGS="ffi/hello_world"
-      script: ./tool/travis.sh test
-    - stage: unit_test
-      name: "SDK: stable; PKG: ffi/hello_world; TASKS: `pub run test`"
-      dart: stable
-      os: linux
       env: PKGS="ffi/hello_world"
       script: ./tool/travis.sh test
     - stage: unit_test
       name: "SDK: dev; PKG: ffi/primitives; TASKS: `pub run test`"
-      dart: dev
-      os: linux
-      env: PKGS="ffi/primitives"
-      script: ./tool/travis.sh test
-    - stage: unit_test
-      name: "SDK: stable; PKG: ffi/primitives; TASKS: `pub run test`"
-      dart: stable
-      os: linux
       env: PKGS="ffi/primitives"
       script: ./tool/travis.sh test