[travis] fix travis integration

.gitignore

@@ -1 +1,2 @@
 rockspecs/*.src.rock
+luacov.*.out

.travis.yml

@@ -1,35 +1,30 @@
-language: erlang
+language: python
+sudo: false
 
 env:
-  global:
-    - LUAROCKS_BASE=luarocks-2.1.0
-  matrix:
-    - LUA=lua5.1 LUA_DEV=liblua5.1-dev LUA_VER=5.1 LUA_SFX=5.1 LUA_INCDIR=/usr/include/lua5.1
-    - LUA=lua5.2 LUA_DEV=liblua5.2-dev LUA_VER=5.2 LUA_SFX=5.2 LUA_INCDIR=/usr/include/lua5.2
-    - LUA=luajit LUA_DEV=libluajit-5.1-dev LUA_VER=5.1 LUA_SFX=jit LUA_INCDIR=/usr/include/luajit-2.0
+  - LUA="lua=5.1"
+  - LUA="lua=5.2"
+  - LUA="lua=5.3"
+  - LUA="luajit=2.0"
+  - LUA="luajit=2.1"
 
 before_install:
-  - if [ $LUA = "luajit" ]; then
-      sudo add-apt-repository ppa:mwild1/ppa -y && sudo apt-get update -y;
-    fi
-  - sudo apt-get install $LUA
-  - sudo apt-get install $LUA_DEV
-  - lua$LUA_SFX -v
-  # Install a recent luarocks release
-  - wget http://luarocks.org/releases/$LUAROCKS_BASE.tar.gz
-  - tar zxvpf $LUAROCKS_BASE.tar.gz
-  - cd $LUAROCKS_BASE
-  - ./configure
-    --lua-version=$LUA_VER --lua-suffix=$LUA_SFX --with-lua-include="$LUA_INCDIR"
-  - sudo make
-  - sudo make install
-  - cd $TRAVIS_BUILD_DIR
+  - pip install hererocks
+  - hererocks lua_install -r^ --$LUA
+  - export PATH=$PATH:$PWD/lua_install/bin # Add directory with all installed binaries to PATH
 
 install:
-  - sudo -E luarocks install busted 1.11.1-1
+  - luarocks install luacheck
+  - luarocks install busted
+  - luarocks install luacov
+  - luarocks install luacov-coveralls
 
 script:
-  - sudo -E busted -v
+  - luacheck --std max+busted *.lua spec
+  - busted --verbose --coverage --lpath=./?.lua
+
+after_success:
+  - luacov-coveralls --exclude $TRAVIS_BUILD_DIR/lua_install
 
 notifications:
   email:

README.md

@@ -143,6 +143,24 @@ http {
 
 Read more about it in https://docs.apitools.com/blog/2014/04/24/a-small-router-for-openresty.html
 
+Testing
+=======
+
+Install dependencies:
+
+```shell
+luarocks install luacheck
+luarocks install busted
+luarocks install luacov
+luarocks install luacov-coveralls
+```
+
+And run tests:
+
+```shell
+luacheck --std max+busted *.lua spec
+busted --verbose --coverage --lpath=./?.lua
+```
 
 License
 =======