change to github actions (#41)

Author: bw1

.github/workflows/check.yaml

@@ -0,0 +1,35 @@
+name: check
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  checklinks:
+    name: Linux
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+    steps:
+      - uses: actions/checkout@v2
+      - name: Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: 3.2.1
+      - name: Setup Rubygems, Bundler, jekyll
+        run: | 
+          gem update --system --no-document
+          gem update bundler --no-document
+          gem install jekyll bundler
+          bundle install
+      - name: Build jekyll website with drafts
+        run: bundle exec jekyll build --drafts
+      - name: Check for broken links
+        run: |
+          bundle exec htmlproofer  ./_site --disable-external --no-enforce-https --allow-missing-href --no-check-internal-hash
+      - name: check more
+        run: |
+          _scripts/run_check.pl

.travis.yml

@@ -11,7 +11,8 @@ submitting them back to us. See COPYING for more information.
 
 Otherwise, please do not create mirrors of the site, thanks.
 
-[![Build Status](https://app.travis-ci.com/irchelp/irchelp.github.io.svg?branch=master)](https://app.travis-ci.com/irchelp/irchelp.github.io)
+[![status](https://github.com/irchelp/irchelp.github.io/workflows/check/badge.svg)](https://github.com/irchelp/irchelp.github.io)
+
 [![#irchelp on efnet](https://img.shields.io/badge/efnet-%23irchelp-pink.svg)](http://chat.efnet.org:9090/?nick=guest1234&channels=%23irchelp)
 [![#irchelp on libera.chat](https://img.shields.io/badge/libera.chat-%23irchelp-pink.svg)](https://web.libera.chat/#irchelp)