adding ci action

Author: andremm

.github/workflows/ci.yml

@@ -0,0 +1,37 @@
+name: ci
+
+on:
+  pull_request:
+  push:
+    branches:
+    - main
+
+jobs:
+  TestMatrix:
+    strategy:
+      fail-fast: false
+      matrix:
+        lua-version: [ "5.5", "5.4", "5.3", "5.2", "5.1", "luajit" ]
+        libflag: ["-shared --coverage"]
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Clone repo
+        uses: actions/checkout@main
+
+      - name: Install Lua
+        uses: luarocks/gh-actions-lua@master
+        with:
+          luaVersion: ${{ matrix.lua-version }}
+
+      - name: Install Luarocks
+        uses: luarocks/gh-actions-luarocks@master
+
+      - name: Install dependencies
+        run: |
+          luarocks install lpeglabel
+          luarocks install luacov
+
+      - name: Run tests
+        run: |
+          lua -lluacov test.lua

.travis.yml

@@ -1,6 +1,8 @@
 lua-parser
 ==========
-[![Build Status](https://travis-ci.org/andremm/lua-parser.svg?branch=master)](https://travis-ci.org/andremm/lua-parser)
+[![Build Status](https://github.com/andremm/lua-parser/actions/workflows/ci.yml/badge.svg)](https://github.com/andremm/lua-parser/actions)
+[![Coverage Status](https://coveralls.io/repos/andremm/lua-parser/badge.png)](https://coveralls.io/r/andremm/lua-parser)
+[![License](http://img.shields.io/badge/Licence-MIT-brightgreen.svg)](LICENSE)
 
 This is a Lua 5.3 parser written with [LPegLabel](https://github.com/sqmedeiros/lpeglabel) that
 generates an AST in a format that is similar to the one specified by [Metalua](https://github.com/fab13n/metalua-parser).

README.md

@@ -1824,7 +1824,7 @@ test.lua:3:3: syntax error, expected 'do' after the condition
 r = parse(s)
 assert(r == e)
 
-print("> testing more syntax errors...")
+print("> testing labels...")
 
 -- ErrExtra
 s = [=[