Merge pull request #11 from daigaku-ruby/feature/github-actions

Add github workflow for CI

Author: paulgoetze

.github/workflows/main.yml

@@ -0,0 +1,33 @@
+name: Ruby CI
+
+on:
+  push:
+    branches: [ master, development ]
+  pull_request:
+    branches: [ master, development ]
+
+jobs:
+  test:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ ubuntu-latest, macos-latest, windows-latest ]
+        ruby: [ 2.5, 2.6, 2.7, ruby-head ]
+    runs-on: ${{ matrix.os }}
+    steps:
+    - uses: actions/checkout@v2
+    - uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: ${{ matrix.ruby }}
+    - uses: actions/cache@v2
+      with:
+        path: vendor/bundle
+        key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}
+        restore-keys: |
+          ${{ runner.os }}-gems-
+    - name: Install dependencies
+      run: |
+        gem install bundler
+        bundle install --jobs 4 --retry 3
+    - name: Run Tests
+      run: bundle exec rake default