Auto-run tests on commits (CI)

Author: jpr5

.github/workflows/test.yml

@@ -0,0 +1,31 @@
+name: Tests
+
+on:
+    push:
+        branches: [ master ]
+    pull_request:
+        branches: [ master ]
+
+jobs:
+    test:
+        runs-on: ubuntu-latest
+        strategy:
+            matrix:
+                ruby-version: ['3.0', '3.1', '3.2', '3.3']
+
+        steps:
+            - uses: actions/checkout@v4
+              with:
+                  lfs: true
+
+            - name: Checkout LFS files
+              run: git lfs pull
+
+            - name: Set up Ruby
+              uses: ruby/setup-ruby@v1
+              with:
+                  ruby-version: ${{ matrix.ruby-version }}
+                  bundler-cache: true
+
+            - name: Run tests
+              run: bundle exec rake test

Gemfile

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+# frozen_string_literal: true
+
+source "https://rubygems.org"
+
+# Specify your gem's dependencies in tcd.gemspec
+gemspec

README.md

@@ -1,4 +1,4 @@
-# TCD - Tidal Constituent Database Reader
+# TCD - Tidal Constituent Database Reader [![Tests](https://github.com/jpr5/tcd/actions/workflows/test.yml/badge.svg)](https://github.com/jpr5/tcd/actions/workflows/test.yml)
 
 A pure Ruby gem for reading TCD (Tidal Constituent Database) files used by [XTide](https://flaterco.com/xtide/) for tide predictions.