shorten CI tests to speed up testing

Author: htgoebel

.travis.yml

@@ -26,98 +26,18 @@ jobs:
     # macOS is first to account for the delay in starting the build on macOS.
     # This prevents the build from hanging on macOS as the last job to finish
     # in a stage.
-    - stage: Test - PyInstaller
-      os: osx
-      language: generic
-      python: 3.7
-      cache:
-        directories:
-          - $HOME/Library/Caches/pip
-      script: &script-test-pyinstaller
-        # Run tests and speed them up by sending them to multiple CPUs.
-        - >
-          py.test -n 3 --maxfail 3
-          tests/unit tests/functional
-          --ignore=tests/functional/test_libraries.py
-          --ignore=tests/functional/test_hooks
-
-    - stage: Test - Libraries
-      os: osx
-      language: generic
-      python: 3.7
-      cache:
-        directories:
-          - $HOME/Library/Caches/pip
-      script: &script-test-libraries
-        - >
-          py.test -n 3 --maxfail 3
-          tests/functional/test_libraries.py tests/functional/test_hooks
 
     - &test-pyinstaller
       stage: Test - PyInstaller
       python: 2.7
-      script: *script-test-pyinstaller
-
-    - &test-libraries
-      stage: Test - Libraries
-      python: 2.7
-      before_script: &start-xvfb
-        - |
-          # Run X Virtual Framebuffer to imitate a display
-          export DISPLAY=:99.0 ;
-          sh -e /etc/init.d/xvfb start ;
-          sleep 3 # give xvfb some time to start
-      # Run tests and speed them up by sending them to multiple CPUs.
-      script: *script-test-libraries
-
-    - &lint
-      stage: Lint
-      python: 2.7
       script:
+        # Run tests and speed them up by sending them to multiple CPUs.
         - >
-            if [ "$TRAVIS_PULL_REQUEST" != "false" ] ; then
-                git fetch origin $TRAVIS_BRANCH:$TRAVIS_BRANCH --depth 1 || travis_terminate 1;
-                flake8-diff -v -v -v $TRAVIS_BRANCH || travis_terminate 1;
-            fi
-
-    - <<: *test-pyinstaller
-      python: 3.4
-    - <<: *test-libraries
-      python: 3.4
-
-    - <<: *test-pyinstaller
-      python: 3.5
-    - <<: *test-libraries
-      python: 3.5
+          py.test -n 3 --maxfail 3
+          tests/functional/test_import.py
 
     - <<: *test-pyinstaller
       python: 3.6
-    - <<: *test-libraries
-      python: 3.6
-    - <<: *lint
-      python: 3.6
-
-    # Building Python > 3.7 requires OpenSSL 1.0.2 (or 1.1), which is
-    # available in xenial (16.04 LTS) only. As of 2018-07-08 xenial is only
-    # available as VM (sudo: true)
-
-    - <<: *test-pyinstaller
-      python: 3.7
-      dist: xenial
-      sudo: true
-    - <<: *test-libraries
-      python: 3.7
-      dist: xenial
-      sudo: true
-
-    - <<: *test-pyinstaller
-      python: nightly
-      dist: xenial
-      sudo: true
-    - <<: *test-libraries
-      python: nightly
-      dist: xenial
-      sudo: true
 
   allow_failures:
       # Just tests how PyInstaller performs with upcoming Python