Add travis ci config for building with OTP 19.3 and 20.0

.travis.yml

@@ -0,0 +1,32 @@
+language: erlang
+install: 'true'
+otp_release:
+- 20.0
+- 19.3
+env:
+  global:
+  - REBAR_VSN=3.4.3
+  - PATH=./rebar3-$REBAR_VSN:$PATH
+  - ALPACA_VERSION_TO_USE=v0.2.8
+  - ALPACA_BASE_URL=https://github.com/alpaca-lang/alpaca/releases/download/$ALPACA_VERSION_TO_USE
+cache:
+  directories:
+  - .rebar3-$REBAR_VSN
+  - /home/travis/.cache/rebar3
+before_install:
+  - if [ ! -f rebar3-$REBAR_VSN/rebar3 ]; then wget --no-check-certificate https://github.com/erlang/rebar3/archive/$REBAR_VSN.tar.gz; fi
+  - if [ -f $REBAR_VSN.tar.gz ]; then tar xvzf $REBAR_VSN.tar.gz; fi
+  - cd rebar3-$REBAR_VSN
+  - if [ ! -f ./rebar3 ]; then ./bootstrap; fi
+  - cd ..
+script:
+  - export ALPACA_BASE=alpaca_${TRAVIS_OTP_RELEASE}
+  - export ALPACA_PKG=${ALPACA_BASE}.tgz
+  - export ALPACA_TO_USE=${ALPACA_BASE_URL}/${ALPACA_PKG}
+  - wget $ALPACA_TO_USE
+  - tar xvzf $ALPACA_PKG
+  - export ALPACA_ROOT=`pwd`/alpaca-${ALPACA_VERSION_TO_USE}_${TRAVIS_OTP_RELEASE}
+  - echo "ALPACA_ROOT is set to ${ALPACA_ROOT}"
+  - rebar3 compile
+  - rebar3 eunit
+  - rebar3 eunit

README.md

@@ -1 +1,2 @@
-# alpaca_lib
+# alpaca_lib
+[![Build Status](https://travis-ci.org/alpaca-lang/alpaca_lib.svg?branch=master)](https://travis-ci.org/alpaca-lang/alpaca_lib)