[Tests] up to node v7.7, v6.10, v4.8; improve test matrix

Author: ljharb

.travis.yml

@@ -1,67 +1,25 @@
 language: node_js
+os:
+ - linux
 node_js:
-  - "7.0"
-  - "6.9"
-  - "6.8"
-  - "6.7"
-  - "6.6"
-  - "6.5"
-  - "6.4"
-  - "6.3"
-  - "6.2"
-  - "6.1"
-  - "6.0"
+  - "7.7"
+  - "6.10"
   - "5.12"
-  - "5.11"
-  - "5.10"
-  - "5.9"
-  - "5.8"
-  - "5.7"
-  - "5.6"
-  - "5.5"
-  - "5.4"
-  - "5.3"
-  - "5.2"
-  - "5.1"
-  - "5.0"
-  - "4.6"
-  - "4.5"
-  - "4.4"
-  - "4.3"
-  - "4.2"
-  - "4.1"
-  - "4.0"
+  - "4.8"
   - "iojs-v3.3"
-  - "iojs-v3.2"
-  - "iojs-v3.1"
-  - "iojs-v3.0"
   - "iojs-v2.5"
-  - "iojs-v2.4"
-  - "iojs-v2.3"
-  - "iojs-v2.2"
-  - "iojs-v2.1"
-  - "iojs-v2.0"
   - "iojs-v1.8"
-  - "iojs-v1.7"
-  - "iojs-v1.6"
-  - "iojs-v1.5"
-  - "iojs-v1.4"
-  - "iojs-v1.3"
-  - "iojs-v1.2"
-  - "iojs-v1.1"
-  - "iojs-v1.0"
   - "0.12"
-  - "0.11"
   - "0.10"
-  - "0.9"
   - "0.8"
-  - "0.6"
-  - "0.4"
 before_install:
-  - 'if [ "${TRAVIS_NODE_VERSION}" != "0.9" ]; then case "$(npm --version)" in 1.*) npm install -g [email protected] ;; 2.*) npm install -g npm@2 ;; esac ; fi'
+  - 'if [ "${TRAVIS_NODE_VERSION}" = "0.6" ]; then npm install -g [email protected] ; elif [ "${TRAVIS_NODE_VERSION}" != "0.9" ]; then case "$(npm --version)" in 1.*) npm install -g [email protected] ;; 2.*) npm install -g npm@2 ;; esac ; fi'
   - 'if [ "${TRAVIS_NODE_VERSION}" != "0.6" ] && [ "${TRAVIS_NODE_VERSION}" != "0.9" ]; then npm install -g npm; fi'
+install:
+  - 'if [ "${TRAVIS_NODE_VERSION}" = "0.6" ]; then nvm install 0.8 && npm install -g [email protected] && npm install -g [email protected] && npm install -g npm@2 && npm install && nvm use "${TRAVIS_NODE_VERSION}"; else npm install; fi;'
 script:
-  - 'if [ -n "${LINT-}" ]; then npm run lint ; fi'
+  - 'if [ -n "${PRETEST-}" ]; then npm run pretest ; fi'
+  - 'if [ -n "${POSTTEST-}" ]; then npm run posttest ; fi'
   - 'if [ -n "${COVERAGE-}" ]; then npm run coverage ; fi'
   - 'if [ -n "${TEST-}" ]; then npm run tests-only ; fi'
 sudo: false
@@ -70,51 +28,144 @@ env:
 matrix:
   fast_finish: true
   include:
-  allow_failures:
+    - node_js: "7.6"
+      env: TEST=true ALLOW_FAILURE=true
+    - node_js: "7.5"
+      env: TEST=true ALLOW_FAILURE=true
+    - node_js: "7.4"
+      env: TEST=true ALLOW_FAILURE=true
+    - node_js: "7.3"
+      env: TEST=true ALLOW_FAILURE=true
+    - node_js: "7.2"
+      env: TEST=true ALLOW_FAILURE=true
+    - node_js: "7.1"
+      env: TEST=true ALLOW_FAILURE=true
+    - node_js: "7.0"
+      env: TEST=true ALLOW_FAILURE=true
+    - node_js: "6.9"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "6.8"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "6.7"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "6.6"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "6.5"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "6.4"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "6.3"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "6.2"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "6.1"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "6.0"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "5.11"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "5.10"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "5.9"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "5.8"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "5.7"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "5.6"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "5.5"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "5.4"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "5.3"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "5.2"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "5.1"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "5.0"
+      env: TEST=true ALLOW_FAILURE=true
+    - node_js: "4.7"
+      env: TEST=true ALLOW_FAILURE=true
+    - node_js: "4.6"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "4.5"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "4.4"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "4.3"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "4.2"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "4.1"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "4.0"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "iojs-v3.2"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "iojs-v3.1"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "iojs-v3.0"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "iojs-v2.4"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "iojs-v2.3"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "iojs-v2.2"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "iojs-v2.1"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "iojs-v2.0"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "iojs-v1.7"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "iojs-v1.6"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "iojs-v1.5"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "iojs-v1.4"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "iojs-v1.3"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "iojs-v1.2"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "iojs-v1.1"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "iojs-v1.0"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "0.11"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "0.9"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "0.6"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "0.4"
+      env: TEST=true ALLOW_FAILURE=true
+    ##- node_js: "7"
+      #env: TEST=true
+      #os: osx
+    #- node_js: "6"
+      #env: TEST=true
+      #os: osx
+    #- node_js: "5"
+      #env: TEST=true
+      #os: osx
+    #- node_js: "4"
+      #env: TEST=true
+      #os: osx
+    #- node_js: "iojs"
+      #env: TEST=true
+      #os: osx
+    #- node_js: "0.12"
+      #env: TEST=true
+      #os: osx
+    #- node_js: "0.10"
+      #env: TEST=true
+      #os: osx
+    #- node_js: "0.8"
+      #env: TEST=true
+      #os: osx
+  allow_failures:
+    - os: osx
+    - env: TEST=true ALLOW_FAILURE=true