Merge pull request #1 from thibaultCha/chore/ci

chore: add Travis CI and rockspec

.ci/setup_argon2.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+set -e
+
+git clone https://github.com/P-H-C/phc-winner-argon2.git $ARGON2_DIR
+pushd $ARGON2_DIR
+  git checkout $ARGON2_VERSION
+  make
+  make test
+popd
+

.travis.yml

@@ -0,0 +1,26 @@
+sudo: false
+notifications:
+  email: false
+env:
+  global:
+    - ARGON2_VERSION=20151206
+    - ARGON2_DIR=$HOME/argon2
+  matrix:
+    - LUA="luajit 2.0"
+    - LUA="luajit 2.1"
+before_install:
+  - bash .ci/setup_argon2.sh
+  - pip install --user hererocks
+  - hererocks lua_install -r^ --$LUA
+  - export PATH=$PATH:$PWD/lua_install/bin
+  - luarocks install busted
+  - luarocks install luacov-coveralls
+  - export LD_LIBRARY_PATH="$HOME/argon2"
+install:
+  - luarocks make
+script:
+  - busted -v -o gtest --repeat 3 spec
+after_success:
+  - coveralls -b . -r . -i ./src
+cache:
+  pip: true

README.md

@@ -2,7 +2,7 @@
 
 FFI binding of [Argon2] for LuaJIT.
 
-While [lua-argon2] provides a pure Lua binding through the Lua C API, this module is intended for use with LuaJIT, especially in [ngx_lua]/[OpenResty] for performance reasons.
+While [lua-argon2] provides a pure Lua binding through the Lua C API, this module is for use with LuaJIT only, especially in [ngx_lua]/[OpenResty] for performance reasons.
 
 ### Prerequisites
 

argon2-ffi-0.0.1-0.rockspec

@@ -0,0 +1,17 @@
+package = "argon2-ffi"
+version = "0.0.1-0"
+source = {
+  url = "git://github.com/thibaultCha/lua-argon2-ffi",
+  tag = "0.0.1"
+}
+description = {
+  summary = "LuaJIT FFI binding for the Argon2 password hashing algorithm",
+  homepage = "https://github.com/thibaultCha/lua-argon2-ffi",
+  license = "MIT"
+}
+build = {
+  type = "builtin",
+  modules = {
+    ["argon2"] = "src/argon2.lua"
+  }
+}