Remove stale AppCenter builds from the past (currently set to builds older than 15 days old)

prune_stale_appcenter_builds.sh

#!/usr/bin/env sh

npm list -g appcenter-cli > /dev/null 2>&1
if [[ $? -ne 0 ]]
then
  echo "Installing appcenter-cli..."
  npm install -g appcenter-cli
fi

set -e

if [[ -z "${APPCENTER_ACCESS_TOKEN}" ]]; then
  echo "ERROR: APPCENTER_ACCESS_TOKEN was not found. Run appcenter login and add the token to your bash profile."
  exit 1
fi

app=StockX/StockX-iOS

IFS=$'\n'
lines=(`appcenter distribute releases list --app $app`)

now=`date +%s`
seconds_in_one_day=86400
days_to_keep=15
appcenter_date_format="%a %b %d %Y %T %Z%z"

echo "Searching for $app releases to prune..."

i=0
for (( i=0; i<${#lines[@]}; i+= 5 )) ; do
  id=`echo "${lines[$i]}" | cut -d ':' -f2 | xargs`
  extracted_date=`echo "${lines[$i + 3]}" | cut -d ':' -f2- | cut -d '(' -f1 | xargs`
  upload_date_seconds=`date -j -f "$appcenter_date_format" $extracted_date +%s`
  upload_date_pretty=`date -j -f "$appcenter_date_format" $extracted_date +%D`

  if (( ($now - $upload_date_seconds) > ($days_to_keep * $seconds_in_one_day) ))
  then
    echo "Pruning $id from $upload_date_pretty"
    appcenter distribute releases delete -r $id --app $app --quiet
  else
    echo "Skipping $id since it was uploaded within the past $days_to_keep days ($upload_date_pretty)"
  fi
done

echo "Done"