Require lint job before running tests (#504)

Require ruby files pass linting before running tests

Author: pacso

.github/workflows/tests.yaml

@@ -9,7 +9,17 @@ on:
       - master
 
 jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: '2.6'
+        bundler-cache: true
+    - run: bundle exec standardrb
   test:
+    needs: lint
     strategy:
       matrix:
         rails: ['5.2', '6.0.4', '6.1']

README.md

@@ -1,6 +1,6 @@
 # ice_cube - Easy schedule expansion
 
-[![Tests](https://github.com/seejohnrun/ice_cube/workflows/Tests/badge.svg)](https://github.com/seejohnrun/ice_cube/actions?query=workflow%3ATests)
+[![Tests](https://github.com/seejohnrun/ice_cube/actions/workflows/tests.yaml/badge.svg)](https://github.com/seejohnrun/ice_cube/actions/workflows/tests.yaml)
 [![Gem Version](https://badge.fury.io/rb/ice_cube.svg)](http://badge.fury.io/rb/ice_cube)
 [![Ruby Style Guide](https://img.shields.io/badge/code_style-standard-brightgreen.svg)](https://github.com/testdouble/standard)