start_review.sh

#!/bin/bash

command_exists () {
    type "$1" &> /dev/null ;
}

export GITHUB_REPO="user/repo"
export GITHUB_USERNAME=$(cat ~/.githubrc 2> /dev/null | grep user.login | cut -d ":" -f2 | xargs)
export GITHUB_PASSWORD=$(cat ~/.githubrc 2> /dev/null | grep user.password | cut -d ":" -f2 | xargs)
if [ -z "$GITHUB_USERNAME" ] 
then
    read -p "Type your Github username: " GITHUB_USERNAME
    echo "user.login: $GITHUB_USERNAME" >> ~/.githubrc
fi

if [ -z "$GITHUB_PASSWORD" ] 
then
    read -p "Type your Github password (won't be shown): " -s GITHUB_PASSWORD
    echo "user.password: $GITHUB_PASSWORD" >> ~/.githubrc
fi
read -p "Type the issue id: " ISSUE_ID

export IN_PROGRESS_LABEL="Stage%3A%20In%20progress"
export REVIEW_LABEL="Stage: Review"
response=$(curl -u "$GITHUB_USERNAME:$GITHUB_PASSWORD" -sL "https://api.github.com/repos/$GITHUB_REPO/issues/$ISSUE_ID/labels/$IN_PROGRESS_LABEL" -X "DELETE")
if [[ "$response" == *"errors"* ]]; then
    echo "Error removing label"
else
    echo "Label $IN_PROGRESS_LABEL removed"
fi

response=$(curl -u "$GITHUB_USERNAME:$GITHUB_PASSWORD" -sL "https://api.github.com/repos/$GITHUB_REPO/issues/$ISSUE_ID/labels" -X "POST" -d "[\"$REVIEW_LABEL\"]")
if [[ "$response" == *"errors"* ]]; then
    echo "Error adding label"
else
    echo "Label $REVIEW_LABEL added"
fi
pr_url=https://github.com/$GITHUB_REPO/compare/issue-$ISSUE_ID?expand=1
if command_exists open ; then
    open $pr_url
fi
if command_exists xdg-open ; then
    xdg-open $pr_url
fi