Travis -> GHA

.github/workflows/test.yml

@@ -0,0 +1,55 @@
+name: Tests
+
+on:
+  pull_request:
+    branches:
+      - main
+      - master
+  push:
+    branches:
+      - main
+      - master
+
+jobs:
+
+  test:
+    name: Test
+    runs-on: ubuntu-20.04
+    strategy:
+      fail-fast: false
+      matrix:
+        RUBY_VERSION: ["2.1", "2.2", "2.3", "2.6", "3"]
+
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v4
+
+      - name: Install Ruby ${{ matrix.RUBY_VERSION }}
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.RUBY_VERSION }}
+          bundler-cache: true
+
+      # We haven't updated this repo for compatibility with Ruby 3.x, yet are
+      # actually using it in deploy-api with 3.x. We'll run the tests, but
+      # defer fixing the rubocop issues that arise
+      - name: Lint
+        if: ${{ matrix.RUBY_VERSION != '3' }}
+        run: bundle exec rake rubocop
+
+      - name: Run Tests
+        run: bundle exec rspec
+
+  results:
+    if: ${{ always() }}
+    runs-on: ubuntu-latest
+    name: Final Results
+    needs: [test]
+    steps:
+      - run: exit 1
+        # see https://stackoverflow.com/a/67532120/4907315
+        if: >-
+          ${{
+               contains(needs.*.result, 'failure')
+            || contains(needs.*.result, 'cancelled')
+          }}

README.md

@@ -1,7 +1,6 @@
 # ![](https://raw.github.com/aptible/straptible/master/lib/straptible/rails/templates/public.api/icon-60px.png) MiniCa
 
 [![Gem Version](https://badge.fury.io/rb/mini_ca.png)](https://rubygems.org/gems/mini_ca)
-[![Build Status](https://travis-ci.org/aptible/mini_ca.png?branch=master)](https://travis-ci.org/aptible/mini_ca)
 [![Dependency Status](https://gemnasium.com/aptible/mini_ca.png)](https://gemnasium.com/aptible/mini_ca)
 
 A Gem to generate custom X509 certificates in specs.