.travis.yml: Use existing Java SDK version

Fixes coala#6110

Author: Makman2

.circleci/config.yml

@@ -1,8 +1,8 @@
 version: 2
 jobs:
-  python-3.4:
+  python-3.5:
     docker:
-      - image: circleci/python:3.4
+      - image: circleci/python:3.5
 
     steps: &build
       - checkout
@@ -73,15 +73,8 @@ jobs:
             - "docs/_build"
             - "../.cache/pip"
 
-  python-3.5:
-    docker:
-      - image: circleci/python:3.5
-
-    steps: *build
-
 workflows:
   version: 2
   test:
     jobs:
-      - python-3.4
       - python-3.5

.misc/appveyor.yml

@@ -23,7 +23,6 @@ environment:
   matrix:
     - PYTHON_VERSION: 3.6
     - PYTHON_VERSION: 3.5
-    - PYTHON_VERSION: 3.4
 
 platform:
   - x86

.misc/check_unsupported.sh

@@ -32,6 +32,6 @@ fi
 set -e
 
 # The following is emitted on stdout
-grep -q 'coala supports only Python 3.4.* or later' setup.log
+grep -q 'coala supports only Python 3.5.* or later' setup.log
 
 echo "Unsupported check completed successfully"

.moban.yaml

@@ -22,8 +22,6 @@ travis_sentinel: true
 python_versions:
   - 3.6
   - 3.5
-  - 3.4.4
-  - 3.4.2
 # 3.7 excluded due to https://github.com/coala/coala/issues/6028 and others
 test_unsupported_python_versions:
   - 2.7

.travis.yml

@@ -5,7 +5,6 @@ notifications:
   email: false
 python:
   - 3.5
-  - 3.4
 
 stages:
   - name: sentinel
@@ -78,7 +77,7 @@ env:
     - PATH="$PATH:$TRAVIS_BUILD_DIR/node_modules/.bin"
     - BEARS_ZIP_URL=https://codeload.github.com/coala/coala-bears/zip
     - GRAVIS="https://raw.githubusercontent.com/DanySK/Gravis-CI/master/"
-    - JDK="[email protected].212-04"
+    - JDK="[email protected].0-212"
 
 cache:
   pip: true

coalib/__init__.py

@@ -22,6 +22,6 @@ def get_version():
 
 
 def assert_supported_version():
-    if sys.version_info < (3, 4, 2):
-        print('coala supports only Python 3.4.2 or later.')
+    if sys.version_info < (3, 5, 0):
+        print('coala supports only Python 3.5 or later.')
         exit(4)

docs/Developers/Development_Setup.rst

@@ -52,7 +52,7 @@ Using virtualenv
 NOTE:
 If you have both Python 3 and Python 2 installed try this command
 it creates an isolated Python 3 environment called coala-venv
-in your current directory, as coala only works for Python >= 3.4.4
+in your current directory, as coala only works for Python >= 3.5
 ::
 
     $ virtualenv coala-venv -p $(which python3)

docs/Developers/Writing_Tests.rst

@@ -142,8 +142,7 @@ So an example test that succeeds would be:
 
     If some code is untestable, you need to mark your component code
     with ``# pragma: no cover``. Important: Provide a reason why your
-    code is untestable. Code coverage is measured using python 3.4.4 and
-    3.5 on linux.
+    code is untestable. Code coverage is measured using python 3.5 on linux.
 
     .. code:: python
 

setup.py

@@ -53,7 +53,6 @@
     'Operating System :: OS Independent',
 
     'Programming Language :: Python :: Implementation :: CPython',
-    'Programming Language :: Python :: 3.4'
     'Programming Language :: Python :: 3.5',
     'Programming Language :: Python :: 3.6',
     'Programming Language :: Python :: 3 :: Only',

tests/core/ProjectBearTest.py

@@ -177,8 +177,7 @@ def test_cache(self):
                                     expected=expected_results1)
             # Due to https://bugs.python.org/issue28380, assert_not_called()
             # is not available. The fix for this bug was not backported to
-            # Python 3.5 or earlier, so to be compatible with 3.4.4 we have to
-            # manually assert.
+            # Python 3.5 or earlier.
             self.assertFalse(mock.called)
             self.assertEqual(len(cache), 1)
             self.assertEqual(len(next(iter(cache.values()))), 1)