Merge pull request #63 from 4-20ma/55-add-ci-testing-with-travis

55 add ci testing with travis

.travis.yml

@@ -1,18 +1,19 @@
 language: c
 before_install:
+ - export ARDUINO_VERSION=1.6.5
  - "/sbin/start-stop-daemon --start --quiet --pidfile /tmp/custom_xvfb_1.pid --make-pidfile --background --exec /usr/bin/Xvfb -- :1 -ac -screen 0 1280x1024x16"
  - sleep 3
  - export DISPLAY=:1.0
- - wget http://downloads.arduino.cc/arduino-1.6.5-linux64.tar.xz
- - tar xf arduino-1.6.5-linux64.tar.xz
- - sudo mv arduino-1.6.5 /usr/local/share/arduino
+ - wget http://downloads.arduino.cc/arduino-${ARDUINO_VERSION}-linux64.tar.xz
+ - tar xf arduino-${ARDUINO_VERSION}-linux64.tar.xz
+ - sudo mv arduino-${ARDUINO_VERSION} /usr/local/share/arduino
  - sudo ln -s /usr/local/share/arduino/arduino /usr/local/bin/arduino
 install:
- - ln -s $PWD /usr/local/share/arduino/libraries/ModbusMaster
+ - ln -s ${PWD} /usr/local/share/arduino/libraries/ModbusMaster
  - arduino --pref "compiler.warning_level=all" --save-prefs
 script:
- - "echo $PWD"
- - "echo $HOME"
- - "ls $PWD"
- - source $TRAVIS_BUILD_DIR/travis/common.sh
+ - echo $PWD
+ - echo $HOME
+ - ls -al $PWD
+ - source ${TRAVIS_BUILD_DIR}/travis/common.sh
  - build_examples

README.md

@@ -1,10 +1,12 @@
 ModbusMaster
 ============
 [![Tag](https://img.shields.io/github/tag/4-20ma/ModbusMaster.svg)][Tag]
+[![Travis](https://img.shields.io/travis/4-20ma/ModbusMaster.svg)][Travis]
 [![License](https://img.shields.io/github/license/4-20ma/ModbusMaster.svg)][License]
 [![Code of conduct](https://img.shields.io/badge/%E2%9D%A4-code%20of%20conduct-blue.svg)][Code of conduct]
 
 [Tag]: https:/4-20ma/ModbusMaster
+[Travis]: https://travis-ci.org/4-20ma/ModbusMaster
 [License]: COPYING
 [Code of conduct]: https:/4-20ma/ModbusMaster/blob/master/CODE_OF_CONDUCT.md
 

travis/common.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+
+function build_examples()
+{
+ # track the exit code for this platform
+ local exit_code=0
+ # loop through results and add them to the array
+ examples=($(find $PWD/examples/ -name "*.pde" -o -name "*.ino"))
+
+ # get the last example in the array
+ local last="${examples[@]:(-1)}"
+
+ # loop through example sketches
+ for example in "${examples[@]}"; do
+
+ # store the full path to the example's sketch directory
+ local example_dir=$(dirname $example)
+
+ # store the filename for the example without the path
+ local example_file=$(basename $example)
+
+ echo "$example_file: "
+ local sketch="$example_dir/$example_file"
+ echo "$sketch"
+ #arduino -v --verbose-build --verify $sketch
+
+ # verify the example, and save stdout & stderr to a variable
+ # we have to avoid reading the exit code of local:
+ # "when declaring a local variable in a function, the local acts as a command in its own right"
+ local build_stdout
+ build_stdout=$(arduino --verify $sketch 2>&1)
+
+ # echo output if the build failed
+ if [ $? -ne 0 ]; then
+ # heavy X
+ echo -e "\xe2\x9c\x96"
+ echo -e "----------------------------- DEBUG OUTPUT -----------------------------\n"
+ echo "$build_stdout"
+ echo -e "\n------------------------------------------------------------------------\n"
+
+ # mark as fail
+ exit_code=1
+
+ else
+ # heavy checkmark
+ echo -e "\xe2\x9c\x93"
+ fi
+ done
+
+ return $exit_code
+}