Move remaining CircleCI jobs to GitHub Actions

.github/workflows/ci.yml

@@ -5,7 +5,31 @@ on:
     branches:
       - main
 jobs:
-  spec_legacy_ruby_19:
+  rubocop:
+    name: "RuboCop"
+    runs-on: ubuntu-latest
+    - uses: actions/checkout@v4
+    - uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: "2.7"
+        bundler-cache: true
+    - run: bundle exec rubocop
+  test:
+    name: "Test / Ruby ${{ matrix.ruby }}"
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        ruby: ["2.4", "2.5", "2.6", "2.7", "3.0", "3.1", "3.2", "3.3"]
+    env:
+      sshkit: "master"
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          bundler-cache: true
+      - run: bundle exec rake test
+  test_legacy_ruby_19:
     name: "Test / Ruby 1.9 / SSHKit ${{ matrix.sshkit }}"
     runs-on: ubuntu-20.04
     strategy:
@@ -23,7 +47,7 @@ jobs:
           bundler: "1.17.3"
           bundler-cache: true
       - run: bundle exec rake test
-  spec_legacy_ruby:
+  test_legacy_ruby:
     name: "Test / Ruby ${{ matrix.ruby }} / SSHKit ${{ matrix.sshkit }}"
     runs-on: ubuntu-20.04
     strategy:
@@ -43,7 +67,7 @@ jobs:
   spec_all:
     name: "Test / Ruby (All)"
     runs-on: ubuntu-latest
-    needs: [spec_legacy_ruby, spec_legacy_ruby_19]
+    needs: [test, test_legacy_ruby, test_legacy_ruby_19]
     if: always()
     steps:
       - name: All tests ok