codekingpro/portable-devtools

1const isPackageBin = require('./is-package-bin.js')
2
3const tarCreateOptions = manifest => ({
4  cwd: manifest._resolved,
5  prefix: 'package/',
6  portable: true,
7  gzip: {
8    // forcing the level to 9 seems to avoid some
9    // platform specific optimizations that cause
10    // integrity mismatch errors due to differing
11    // end results after compression
12    level: 9,
13  },
14
15  // ensure that package bins are always executable
16  // Note that npm-packlist is already filtering out
17  // anything that is not a regular file, ignored by
18  // .npmignore or package.json "files", etc.
19  filter: (path, stat) => {
20    if (isPackageBin(manifest, path)) {
21      stat.mode |= 0o111
22    }
23    return true
24  },
25
26  // Provide a specific date in the 1980s for the benefit of zip,
27  // which is confounded by files dated at the Unix epoch 0.
28  mtime: new Date('1985-10-26T08:15:00.000Z'),
29})
30
31module.exports = tarCreateOptions
32