(multi-stage build script)

.travis.yml

@@ -1,7 +1,6 @@
 language: php
 
-sudo: required
-dist: precise
+sudo: false
 
 cache:
   directories:
@@ -23,8 +22,10 @@ php:
 env:
   matrix:
    - DB=pgsql MOODLE_BRANCH=MOODLE_33_STABLE
+   - DB=pgsql MOODLE_BRANCH=MOODLE_34_STABLE
    - DB=pgsql MOODLE_BRANCH=master
    - DB=mysqli MOODLE_BRANCH=MOODLE_33_STABLE
+   - DB=mysqli MOODLE_BRANCH=MOODLE_34_STABLE
    - DB=mysqli MOODLE_BRANCH=master
 
 matrix:
@@ -36,29 +37,49 @@ matrix:
     env: DB=pgsql MOODLE_BRANCH=master
   - php: 5.6
     env: DB=mysqli MOODLE_BRANCH=master
+  - php: 5.6
+    env: DB=pgsql MOODLE_BRANCH=MOODLE_34_STABLE
+  - php: 5.6
+    env: DB=mysqli MOODLE_BRANCH=MOODLE_34_STABLE
  fast_finish: true
 
 before_install:
   - phpenv config-rm xdebug.ini
-  - nvm install node
+  - nvm install --lts
   - cd ../..
   - composer selfupdate
   - composer create-project -n --no-dev --prefer-dist moodlerooms/moodle-plugin-ci ci ^2
   - export PATH="$(cd ci/bin; pwd):$(cd ci/vendor/bin; pwd):$PATH"
 
+
+jobs:
+  include:
+    # Prechecks against latest Moodle stable only.
+    - stage: static
+      php: 7.1
+      env: DB=mysqli MOODLE_BRANCH=MOODLE_34_STABLE
+      install:
+      - moodle-plugin-ci install --no-init
+      script:
+      - moodle-plugin-ci phplint
+      - moodle-plugin-ci phpcpd
+      - moodle-plugin-ci phpmd
+      - moodle-plugin-ci codechecker
+      - moodle-plugin-ci savepoints
+      - moodle-plugin-ci mustache
+      - moodle-plugin-ci grunt
+      - moodle-plugin-ci validate
+
 install:
   - moodle-plugin-ci install
 
+# Unit tests and behat tests against full matrix.
 script:
-  - moodle-plugin-ci phplint
-  - moodle-plugin-ci phpcpd
-  - moodle-plugin-ci phpmd
-  - moodle-plugin-ci codechecker
-  - moodle-plugin-ci savepoints
-  - moodle-plugin-ci mustache
-  - moodle-plugin-ci grunt
-  - moodle-plugin-ci validate
   - moodle-plugin-ci phpunit --coverage-clover
   - moodle-plugin-ci behat
 after_success:
   - bash <(curl -s https://codecov.io/bash)
+
+stages:
+  - static
+  - test