Config Travis CI for two jobs (#2463)

* Testing Travis CI configuration for project Euler

* Fix: Installing mypy and pytest-cov for testing

* Remove unnecessary checks for project_euler job

* Removing branches section

* Update .travis.yml

* Update .travis.yml

* Update .travis.yml

* Update .travis.yml

Co-authored-by: Christian Clauss <cclauss@me.com>

.travis.yml

@@ -5,16 +5,23 @@ python: 3.8
 cache: pip
 before_install: pip install --upgrade pip setuptools six
 install: pip install black flake8
-notifications:
-    webhooks: https://www.travisbuddy.com/
-    on_success: never
-before_script:
+jobs:
+  include:
+    - name: Build
+      before_script:
         - black --check . || true 
         - flake8 --ignore=E203,W503 --max-complexity=25 --max-line-length=88 --statistics --count .
         - scripts/validate_filenames.py  # no uppercase, no spaces, in a directory
         - pip install -r requirements.txt  # fast fail on black, flake8, validate_filenames
-script:
+      script:
         - mypy --ignore-missing-imports .
-  - pytest --doctest-modules --durations=10 --cov-report=term-missing:skip-covered --cov=. .
+        - pytest --doctest-modules --ignore=project_euler/ --durations=10 --cov-report=term-missing:skip-covered --cov=. .
+    - name: Project Euler
+      before_script: pip install pytest-cov
+      script:
+        - pytest --doctest-modules --durations=10 --cov-report=term-missing:skip-covered --cov=project_euler/ project_euler/
+notifications:
+    webhooks: https://www.travisbuddy.com/
+    on_success: never
 after_success:
   - scripts/build_directory_md.py 2>&1 | tee DIRECTORY.md