try_pr.sh

#!/bin/bash

FORK=$1
BRANCH=$2
CMD=$3
shift 3
REST=$*

PR_FOLDER="/tmp/pr-try-${FORK}-${BRANCH}"

# check for bundler
type -a bundler 2>&1
if [ $? != 0 ]
then
        echo "you need to have bundler installed"
        exit 2
fi

if [ -d $PR_FOLDER ]
then
        echo "Wipe previous try"
        rm -fr $PR_FOLDER
fi

# 1. Clone PR
git clone -b $BRANCH https://github.com/$FORK/fastlane "${PR_FOLDER}"

echo "Cloning PR: $PR"
echo "Running: $CMD $REST"

export BUNDLE_GEMFILE="${PR_FOLDER}/Gemfile"
# use all gems from source folder
export FASTLANE_LOCAL_DEV=1

echo "launching fork"
bundle update
bundle exec $CMD $REST

run it with:

• ./try_pr.sh hjanuschka deliver_pkg fastlane env
• ./try_pr.sh hjanuschka deliver_pkg deliver

and so on