rearrange

.travis.yml

@@ -2,22 +2,15 @@ os:
   - linux
 dist: bionic
 language: python
-python:
-  - 3.6
-  - 3.7
-  - 3.8
 
 # build for all pushes, as well as PRs coming from forks
 # this ensures that the pipeline is triggered for internal pushes,
 # PRs from forks and pushes to existing PRs from forks
 if: (type == push) OR (type == pull_request AND fork == true)
 
-script:
-  - flake8
-  - coverage run --source trs_filer -m pytest
-  - coveralls
 
 stages:
+- name: test
 - name: publish
   # for security reasons, builds from forks won't be published until merged;
   # also, environment variables defined in repository settings are not
@@ -26,6 +19,27 @@ stages:
 
 jobs:
   include:
+    - stage: test
+      name: Run linting and unit tests on Python 3.6
+      python: 3.6
+      script:
+        - flake8
+        - coverage run --source trs_filer -m pytest
+        - coveralls
+    - stage: test
+      name: Run linting and unit tests on Python 3.7
+      python: 3.7
+      script:
+        - flake8
+        - coverage run --source trs_filer -m pytest
+        - coveralls
+    - stage: test
+      name: Run linting and unit tests on Python 3.8
+      python: 3.8
+      script:
+        - flake8
+        - coverage run --source trs_filer -m pytest
+        - coveralls
     - stage: publish
       name: Build and publish
       python: 3.8