Enabling builds on travis-ci

- adds a travis.yml config file
- modifies the ubuntu build script to work on travis
- adds start of osx builds
   - waiting for certs to be added

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "packaging/osx/lbry-osx-app"]
+	path = packaging/osx/lbry-osx-app
+	url = https://github.com/jobevers/lbry-osx-app.git

.travis.yml

@@ -0,0 +1,32 @@
+
+matrix:
+    include:
+        - os: linux
+          sudo: required
+          dist: trust
+          # dh-virtualenv requires that we use the same python interpreter
+          # that comes with the system, so we don't want to use anything that
+          # travis would try to set-up for us in python
+          language: generic
+
+before_install:
+  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update; brew install python; fi
+  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then sudo pip install --upgrade pip virtualenv; fi
+  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then virtualenv $HOME/venv; source $HOME/venv/bin/activate; fi
+
+install: true
+
+before_script:
+-  if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then openssl aes-256-cbc -k "$ENCRYPTION_SECRET" -in packaging/osx/certs/dist.cer.enc -d -a -out packaging/osx/certs/dist.cer; fi
+-  if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then openssl aes-256-cbc -k "$ENCRYPTION_SECRET" -in packaging/osx/certs/dist.p12.enc -d -a -out packaging/osx/certs/dist.p12; fi
+- if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then ./packaging/osx/add-key.sh; fi
+
+script:
+- if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then bash packaging/ubuntu/ubuntu_package_setup.sh; fi
+- if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew upgrade gmp; fi
+# the default py2app (v0.9) has a bug that is fixed in the head of /metachris/py2app
+- if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then pip install git+https://github.com/metachris/py2app; fi
+# py2app fails to find jsonrpc unless json-rpc is installed. why? I don't know.
+- if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then pip install json-rpc; fi
+- if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then cd packaging/osx/lbry-osx-app; ./setup_app.sh; cd $TRAVIS_BUILD_DIR; fi
+

packaging/osx/add-key.sh

@@ -0,0 +1,25 @@
+#!/bin/sh
+# http://stackoverflow.com/a/246128
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+# adapted from https://www.objc.io/issues/6-build-tools/travis-ci/#add-scripts
+
+KEYCHAIN_PASSWORD=travis
+
+# Create a custom keychain
+security create-keychain -p ${KEYCHAIN_PASSWORD} osx-build.keychain
+
+# Make the custom keychain default, so xcodebuild will use it for signing
+security default-keychain -s osx-build.keychain
+
+# Unlock the keychain
+security unlock-keychain -p ${KEYCHAIN_PASSWORD} osx-build.keychain
+
+# Set keychain timeout to 1 hour for long builds
+# see http://www.egeek.me/2013/02/23/jenkins-and-xcode-user-interaction-is-not-allowed/
+security set-keychain-settings -t 3600 -l ~/Library/Keychains/osx-build.keychain
+
+# Add certificates to keychain and allow codesign to access them
+security import ${DIR}/certs/dist.cer -k ~/Library/Keychains/osx-build.keychain -T /usr/bin/codesign
+security import ${DIR}/certs/dist.p12 -k ~/Library/Keychains/osx-build.keychain -P $KEY_PASSWORD -T /usr/bin/codesign
+

packaging/osx/lbry-osx-app

@@ -0,0 +1 @@
+Subproject commit e5b465205469e8f14999b56138b3bea6666e006d

packaging/ubuntu/ubuntu_package_setup.sh

@@ -1,38 +1,124 @@
 #!/bin/bash
 
-# Tested on fresh Ubuntu 14.04 install.
-
-# wget https://raw.githubusercontent.com/lbryio/lbry/master/packaging/ubuntu/ubuntu_package_setup.sh
-# bash ubuntu_package_setup.sh [BRANCH] [WEB-UI-BRANCH]
-
 set -euo pipefail
 
-BRANCH=${1:-master}
+function HELP {
-WEB_UI_BRANCH=${2:-master}
+    echo "Build a debian package for lbry"
+    echo "-----"
+    echo "When run without any arguments, this script expects the current directory"
+    echo "to be the main lbry repo and it builds what is in that directory"
+    echo
+    echo "Optional arguments:"
+    echo
+    echo "-c: clone a fresh copy of the repo"
+    echo "-b <branch>: use the specified branch of the lbry repo"
+    echo "-w <web-ui-branch>: set the webui branch"
+    echo "-d <build-dir>: specifiy the build directory"
+    echo "-h: show help"
+    echo "-t: turn trace on"
+    exit 1
+}
 
-BUILD_DIR="lbry-build-$(date +%Y%m%d-%H%M%S)"
+CLONE=false
-mkdir "$BUILD_DIR"
+BUILD_DIR=""
+BRANCH=""
+WEB_UI_BRANCH="master"
+
+while getopts :hctb:w:d: FLAG; do
+    case $FLAG in
+	c)  
+	    CLONE=true
+	    ;;
+	b)  
+	    BRANCH=${OPTARG}
+	    ;;
+	w)  
+	    WEB_UI_BRANCH=${OPTARG}
+	    ;;
+	d)
+	    BUILD_DIR=${OPTARG}
+	    ;;
+	t)
+	    set -o xtrace
+	    ;;
+	h)  
+	    HELP
+	    ;;
+	\?) #unrecognized option - show help
+	    echo "Option -$OPTARG not allowed."
+	    HELP
+	    ;;
+	:)
+	    echo "Option -$OPTARG requires an argument."
+	    HELP
+	    ;;
+    esac
+done
+
+shift $((OPTIND-1))
+
+
+SUDO=''
+if (( $EUID != 0 )); then
+    SUDO='sudo'
+fi
+
+if [ "$CLONE" = false ]; then
+    if [ `basename $PWD` != "lbry" ]; then
+	echo "Not currently in the lbry directory. Cowardly refusing to go forward"
+	exit 1
+    fi
+    SOURCE_DIR=$PWD
+fi
+
+if [ -z "${BUILD_DIR}" ]; then
+    if [ "$CLONE" = true ]; then
+	# build in the current directory
+	BUILD_DIR="lbry-build-$(date +%Y%m%d-%H%M%S)"
+    else
+	BUILD_DIR="../lbry-build-$(date +%Y%m%d-%H%M%S)"
+    fi
+fi
+
+mkdir -p "$BUILD_DIR"
 cd "$BUILD_DIR"
 
+if [ -z ${TRAVIS+x} ]; then
+  # if not on travis, its nice to see progress
+  QUIET=""
+else
+    QUIET="-qq"
+fi
+
 # get the required OS packages
-sudo add-apt-repository -y ppa:spotify-jyrki/dh-virtualenv
+$SUDO apt-get ${QUIET} update
-sudo apt-get update
+$SUDO apt-get ${QUIET} install -y --no-install-recommends software-properties-common
-sudo apt-get install -y build-essential git python-dev libffi-dev libssl-dev libgmp3-dev dh-virtualenv debhelper
+$SUDO add-apt-repository -y ppa:spotify-jyrki/dh-virtualenv
+$SUDO apt-get ${QUIET} update
+$SUDO apt-get ${QUIET} install -y --no-install-recommends \
+      build-essential git python-dev libffi-dev libssl-dev \
+      libgmp3-dev dh-virtualenv debhelper wget python-pip
 
 # need a modern version of pip (more modern than ubuntu default)
-wget https://bootstrap.pypa.io/get-pip.py
+$SUDO pip install --upgrade pip
-sudo python get-pip.py
+$SUDO pip install make-deb
-rm get-pip.py
-sudo pip install make-deb
-
-# check out LBRY
-git clone https://github.com/lbryio/lbry.git --branch "$BRANCH"
 
 # build packages
+#
+# dpkg-buildpackage outputs its results into '..' so
+# we need to move/clone lbry into the build directory
+if [ "$CLONE" == true]; then
+    cp -a $SOURCE_DIR lbry
+else
+    git clone https://github.com/lbryio/lbry.git
+fi
 (
-  cd lbry
+    cd lbry
-  make-deb
+    if [ -n "${BRANCH}" ]; then
-  dpkg-buildpackage -us -uc
+	git checkout "${BRANCH}"
+    fi
+    make-deb
+    dpkg-buildpackage -us -uc
 )
 
 
@@ -42,8 +128,15 @@ git clone https://github.com/lbryio/lbry.git --branch "$BRANCH"
 PACKAGE="$(ls | grep '.deb')"
 ar vx "$PACKAGE"
 mkdir control data
-tar -xvzf control.tar.gz --directory control
+tar -xzf control.tar.gz --directory control
-tar -xvJf data.tar.xz --directory data
+
+# The output of the travis build is a
+# tar.gz and the output locally is tar.xz.
+# Instead of having tar detect the compression used, we
+# could update the config to output the same in either spot.
+# Unfortunately, doing so requires editting some auto-generated
+# files: http://linux.spiney.org/forcing_gzip_compression_when_building_debian_packages
+tar -xf data.tar.?z --directory data
 
 PACKAGING_DIR='lbry/packaging/ubuntu'
 
@@ -60,13 +153,12 @@ function addfile() {
 }
 addfile "$PACKAGING_DIR/lbry" usr/share/python/lbrynet/bin/lbry
 addfile "$PACKAGING_DIR/lbry.desktop" usr/share/applications/lbry.desktop
-#addfile lbry/packaging/ubuntu/lbry-init.conf etc/init/lbry.conf
 
 # repackage .deb
-sudo chown -R root:root control data
+$SUDO chown -R root:root control data
-tar -cvzf control.tar.gz -C control .
+tar -czf control.tar.gz -C control .
-tar -cvJf data.tar.xz -C data .
+tar -cJf data.tar.xz -C data .
-sudo chown root:root debian-binary control.tar.gz data.tar.xz
+$SUDO chown root:root debian-binary control.tar.gz data.tar.xz
 ar r "$PACKAGE" debian-binary control.tar.gz data.tar.xz
 
 # TODO: we can append to data.tar instead of extracting it all and recompressing