Get build minutes of a Bitbucket repository

buildmins.cmd

@echo off
powershell -f %~dp0buildmins.ps1 -repository %1

buildmins.ps1

param(
  [parameter(mandatory=$true)] $repository
)

function base64Encode ($text) {
  return [Convert]::ToBase64String(
    [System.Text.Encoding]::ASCII.GetBytes($text)
  )
}

function pageLink ($number) {
 "https://api.bitbucket.org/2.0/repositories/$repository/pipelines/?page=$number"
}

function roundUp ($number) {
  [Math]::Round($number, [System.MidpointRounding]::AwayFromZero)
}

function remaining ($page) {
  if ($page.pagelen -eq 0) {
    0
  } else {
    (roundUp ($page.size / $page.pagelen)) - $page.page
  }
}

function nextLink ($page) {
  if ((remaining $page) -gt 0) {
    pageLink ($page.page + 1)
  } else {
    $null
  }
}

function buildSecs ($page) {
  $total = 0
  $page.values | % {
    $total += $_.build_seconds_used
  }
  $total
}

$basicAuth = base64Encode ($env:BITBUCKET_USERNAME + ':' + $env:BITBUCKET_PASSWORD)

function api ($url) {
  invoke-webrequest $url -headers @{
    authorization = 'basic ' + $basicAuth
  } |
  convertfrom-json
}

$next = pageLink 1
$buildSecs = 0
do {
  $page = api $next
  $buildSecs += (buildSecs $page) 
  $next = nextLink $page
} while ($next -ne $null)

roundUp ($buildSecs / 60)

USAGE.md

λ set BITBUCKET_USERNAME=me
λ set BITBUCKET_PASSWORD=secret
λ buildmins org/repo
42