chore(ci): add tag resolution for npm releases based on package version; (#6404)

bin/pr.js

@@ -1,41 +1,8 @@
-import util from "util";
-import cp from "child_process";
 import Handlebars from "handlebars";
 import fs from "fs/promises";
 import prettyBytes from 'pretty-bytes';
 import {gzipSize} from 'gzip-size';
-
-const exec = util.promisify(cp.exec);
-
-const getBlobHistory = async (filepath, maxCount= 5) => {
-  const log = (await exec(
-    `git log --max-count=${maxCount} --no-walk --tags=v* --oneline --format=%H%d -- ${filepath}`
-  )).stdout;
-
-  const commits = [];
-
-  let match;
-
-  const regexp = /^(\w+) \(tag: (v?[.\d]+)\)$/gm;
-
-  while((match = regexp.exec(log))) {
-    commits.push({
-      sha: match[1],
-      tag: match[2],
-      size: await getBlobSize(filepath, match[1])
-    })
-  }
-
-  return commits;
-}
-
-const getBlobSize = async (filepath, sha ='HEAD') => {
-  const size = (await exec(
-    `git cat-file -s ${sha}:${filepath}`
-  )).stdout;
-
-  return size ? +size : 0;
-}
+import {getBlobHistory} from './repo.js';
 
 const generateFileReport = async (files) => {
   const stat = {};