Switched Travis CI with Github Actions

.github/workflows/ci.yml

@@ -0,0 +1,15 @@
+name: tests
+on:
+  push:
+  pull_request:
+    branches: [master]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Download source
+        uses: actions/checkout@v2
+      - name: Install Crystal
+        uses: oprypin/install-crystal@v1
+      - name: Run tests
+        run: crystal spec

README.md

@@ -2,7 +2,7 @@
 [![GitHub release](https://img.shields.io/github/release/jo1gi/openurl.svg)](https://github.com/jo1gi/openurl/releases)
 ![GitHub top language](https://img.shields.io/github/languages/top/jo1gi/openurl)
 ![License](https://img.shields.io/github/license/jo1gi/openurl)
-![Travis (.org)](https://img.shields.io/travis/jo1gi/openurl)
+![Build](https://img.shields.io/github/workflow/status/jo1gi/openurl/tests)
 
 Opens urls based on rules in a yaml file.
 
@@ -20,7 +20,7 @@ opened through firefox, and gemini capsules are opened in amfora.
 ```yaml
 - protocol: https?
   command: firefox
-  subcommands:
+  subrules:
     - domain: youtube.com
       command: vlc
 

src/config.cr

@@ -1,6 +1,5 @@
 require "yaml"
 require "mime"
-require "colorize"
 
 module Config
   extend self
@@ -19,6 +18,6 @@ module Config
     if File.exists?(path)
       return path
     end
-    abort "Could not find config file\nThe config should be placed: #{path.colorize(:blue)}"
+    abort "Could not find config file\nThe config should be placed: #{path}"
   end
 end