Merge pull request #80 from ayan-b/sep-lint

Do not install from requirements if in lint stage

Author: chfw

.travis.yml

@@ -10,18 +10,37 @@ install:
 stages:
   - test
   - moban
+  - lint
+
+.disable_global: &disable_global
+  before_install: false
+  install: true
+  before_script: false
+  after_success: false
+  after_failure: false
+
+.lint: &lint
+  <<: *disable_global
+  python: 3.6
+  stage: lint
+  install: pip install flake8
+  script: flake8
+
+.moban: &moban
+  <<: *disable_global
+  python: 2.7
+  stage: moban
+  install: pip install moban>=0.0.4
+  script: make
 
 jobs:
   include:
-    - stage: moban
-      script:
-        - make
-        - git diff --exit-code
+    - *moban
+    - *lint
 
 stage: test
 
 script:
   - find templates/ -type f -name '*.jj2' -exec echo '{}' \;|sed -e "s/templates\//{%include \"/" -e "s/$/\" %}/" > test.file
   - moban -c config/data.yml -t test.file -td templates .
   - pytest
-  - flake8

templates/travis.yml.jj2

@@ -23,11 +23,24 @@ python:
 stages:
   - test
   - lint
+
+.disable_global: &disable_global
+  before_install: false
+  install: true
+  before_script: false
+  after_success: false
+  after_failure: false
+
+.lint: &lint
+  <<: *disable_global
+  python: 3.6
+  stage: lint
+  install: pip install flake8
+  script: flake8
+
 jobs:
   include:
-    - stage: lint
-      python: 3.6
-      script: make lint
+    - *lint
 
 stage: test
 
@@ -36,7 +49,6 @@ script: make test
 before_install:
 {% block custom_install %}
 {% endblock%}
-  - if [[ $TRAVIS_PYTHON_VERSION == "2.6" ]]; then pip install flake8==2.6.2; fi
   - if [[ -f min_requirements.txt && "$MINREQ" -eq 1 ]]; then
       mv min_requirements.txt requirements.txt ;
     fi