Merge pull request #225 from sue445/feature/ci_docker

Use docker ruby instead of rbenv

.github/workflows/test.yml

@@ -7,71 +7,33 @@ on:
 
 env:
   CI: "true"
+  RUBYOPT: -EUTF-8
 
 jobs:
   test:
-    runs-on: ${{ matrix.runner }}
+    runs-on: ubuntu-latest
+
+    container: ${{ matrix.ruby }}
 
     strategy:
       fail-fast: false
 
       matrix:
         ruby:
-          - 2.2.2
-          - 2.3.0
-          - 2.4.0
-          - 2.5.0
-          - 2.6.0
-          - 2.7.0
-          - 2.8.0-dev
+          - ruby:2.2
+          - ruby:2.3
+          - ruby:2.4
+          - ruby:2.5
+          - ruby:2.6
+          - ruby:2.7
+          - rubylang/ruby:master-nightly-bionic
         include:
-          - ruby: 2.2.2
-            runner: ubuntu-16.04
-          - ruby: 2.3.0
-            runner: ubuntu-16.04
-          - ruby: 2.4.0
-            runner: ubuntu-latest
-          - ruby: 2.5.0
-            runner: ubuntu-latest
-          - ruby: 2.6.0
-            runner: ubuntu-latest
-          - ruby: 2.7.0
-            runner: ubuntu-latest
-          - ruby: 2.8.0-dev
-            runner: ubuntu-latest
+          - ruby: rubylang/ruby:master-nightly-bionic
+            allow_failures: "true"
 
     steps:
       - uses: actions/checkout@v2
 
-      - name: Set up rbenv
-        uses: masa-iwasaki/setup-rbenv@1.1.0
-
-      - name: Cache RBENV_ROOT
-        uses: actions/cache@v1
-        id: cache_rbenv
-        with:
-          path: ~/.rbenv/versions
-          key: v1-rbenv-${{ runner.os }}-${{ matrix.ruby }}
-        if: "!endsWith(matrix.ruby, '-dev')"
-
-      - name: Reinstall libssl-dev
-        run: |
-          set -xe
-          sudo apt-get remove -y libssl-dev
-          sudo apt-get install -y libssl-dev=1.0.2g-1ubuntu4.15
-        if: matrix.runner == 'ubuntu-16.04'
-
-      - name: Install Ruby
-        run: |
-          set -xe
-          eval "$(rbenv init -)"
-          rbenv install -s $RBENV_VERSION
-
-          gem install bundler --no-document -v 1.17.3 || true
-        env:
-          RBENV_VERSION: ${{ matrix.ruby }}
-        continue-on-error: ${{ endsWith(matrix.ruby, '-dev') }}
-
       - name: Cache vendor/bundle
         uses: actions/cache@v1
         id: cache_gem
@@ -80,52 +42,44 @@ jobs:
           key: v1-gem-${{ runner.os }}-${{ matrix.ruby }}-${{ github.sha }}
           restore-keys: |
             v1-gem-${{ runner.os }}-${{ matrix.ruby }}-
-        continue-on-error: ${{ endsWith(matrix.ruby, '-dev') }}
+        continue-on-error: ${{ matrix.allow_failures == 'true' }}
 
       - name: bundle update
         run: |
           set -xe
-          eval "$(rbenv init -)"
           bundle config path vendor/bundle
           bundle update --jobs $(nproc) --retry 3
-        env:
-          RBENV_VERSION: ${{ matrix.ruby }}
-        continue-on-error: ${{ endsWith(matrix.ruby, '-dev') }}
+        continue-on-error: ${{ matrix.allow_failures == 'true' }}
 
       - name: Setup Code Climate Test Reporter
         uses: aktions/codeclimate-test-reporter@v1
         with:
           codeclimate-test-reporter-id: ${{ secrets.CC_TEST_REPORTER_ID }}
           command: before-build
-        continue-on-error: ${{ endsWith(matrix.ruby, '-dev') }}
+        if: matrix.ruby >= 'ruby:2.4'
+        continue-on-error: ${{ matrix.allow_failures == 'true' }}
 
       - name: Run test
         run: |
           set -xe
-          eval "$(rbenv init -)"
           bundle exec rspec
           bundle exec ruby examples/all.rb
-        env:
-          RBENV_VERSION: ${{ matrix.ruby }}
-        continue-on-error: ${{ endsWith(matrix.ruby, '-dev') }}
+        continue-on-error: ${{ matrix.allow_failures == 'true' }}
 
       - name: Teardown Code Climate Test Reporter
         uses: aktions/codeclimate-test-reporter@v1
         with:
           codeclimate-test-reporter-id: ${{ secrets.CC_TEST_REPORTER_ID }}
           command: after-build
-        if: always()
-        continue-on-error: ${{ endsWith(matrix.ruby, '-dev') }}
+        if: matrix.ruby >= 'ruby:2.4' && always()
+        continue-on-error: ${{ matrix.allow_failures == 'true' }}
 
       - name: Run lint
         run: |
           set -xe
-          eval "$(rbenv init -)"
           bundle exec rubocop
           bundle exec rubydoctest README.md
-        env:
-          RBENV_VERSION: ${{ matrix.ruby }}
-        continue-on-error: ${{ endsWith(matrix.ruby, '-dev') }}
+        continue-on-error: ${{ matrix.allow_failures == 'true' }}
 
       - name: Slack Notification (not success)
         uses: homoluctus/slatify@v2.0.0