git-ci

#!/bin/bash
command -v git >/dev/null 2>&1 || { echo >&2 "This command needs git installed and in PATH."; exit 1; }
command -v jq >/dev/null 2>&1 || { echo >&2 "This command needs jq installed and in PATH. Install with brew install jq"; exit 1; }

GREEN="\e[0;32;7m"
YELLOW="\e[0;33;7m"
RED="\e[0;31;7m"
NOCOLOR="\e[0m"

function usage {
read -d '' USAGE <<"BLOCK"
USAGE:   git-ci [OPTION] [SHA1]

SYNOPSIS:

        Display CI status for a GitHub commit

OPTIONS:

        -o Open the target URL for the build
        -d Debug, show the API response

BLOCK

echo "$USAGE"
}

while getopts ":odh" opt; do
  case $opt in
    o)
      OPEN_TARGET=1
      ;;
    d)
      DEBUG=1
      ;;
    h)
      usage
      exit 1
      ;;
    \?)
      echo "Invalid option: -$OPTARG" >&2
      ;;
  esac
done

# Clear all options and reset the command line
shift $(( OPTIND -1 ))

if [ -n "$1" ]; then
  SHA="$1"
else
  if [ -d .git ] || git rev-parse --git-dir > /dev/null 2>&1 ; then
    SHA=$(git rev-parse HEAD)
  else
    echo "Please supply commit SHA or run from a git Repository"
    echo ""
    usage
    exit 1
  fi
fi

if [ -z "$SHA" ]; then
  echo "Commit SHA not found"
  echo ""
  usage
  exit 1
fi

REPO=$(git config remote.origin.url | cut -d/ -f4- | sed s/.git$//g)
REPO=$(git config --get remote.origin.url | perl -pe's/(git@|https:\/\/)?github.com(:|\/)([-\.\w]+)\/([-\w]+)(\.git)?/$3\/$4/')
API_URL="https://api.github.com/repos/$REPO/statuses/$SHA"

RESPONSE=$(curl -H"Authorization: bearer $GITHUB_TOKEN" $API_URL)

STATE=$(echo $RESPONSE | jq -r '.[0].state')
TARGET=$(echo $RESPONSE | jq -r '.[0].target_url')

case "$STATE" in
  pending )
    printf "$YELLOW%s$NOCOLOR %s\n" $STATE $TARGET
    ;;
  failure )
    printf "$RED%s$NOCOLOR %s\n" $STATE $TARGET
    ;;
  success )
    printf "$GREEN%s$NOCOLOR %s\n" $STATE $TARGET
    ;;
esac

if [[ -n $OPEN_TARGET ]] && [[ -n $TARGET ]]; then
  open $TARGET;
fi

if [[ -n $DEBUG ]]; then
  echo $API_URL
  echo $RESPONSE
fi