1- const { spawn : nodeSpawn } = require ( 'node:child_process' ) ;
2- const fs = require ( 'node:fs/promises' ) ;
1+ import {
2+ spawn as nodeSpawn ,
3+ SpawnOptionsWithoutStdio ,
4+ } from 'node:child_process' ;
5+ import fs from 'node:fs/promises' ;
36
4- const deepEqual = require ( 'deep-equal' ) ;
5- const kleur = require ( 'kleur' ) ;
7+ import deepEqual from 'deep-equal' ;
8+ import kleur from 'kleur' ;
9+ import { compare , parse } from 'semver' ;
10+
11+ type VersionCache = Record < string , string > ;
612
713const VERSION_CACHE_PATH = './source/_data/versionCache.json' ;
814
915/**
1016 * Promise version of `spawn` to avoid blocking the main thread while waiting
1117 * for the child processes.
1218 */
13- const spawn = ( cmd , args , options ) => {
19+ const spawn = (
20+ cmd : string ,
21+ args : string [ ] ,
22+ options : SpawnOptionsWithoutStdio ,
23+ ) => {
1424 return new Promise ( ( resolve , reject ) => {
1525 const child = nodeSpawn ( cmd , args , options ) ;
16- const stderr = [ ] ;
17- const stdout = [ ] ;
18- child . stdout . on ( 'data' , ( data ) => {
26+ const stderr : string [ ] = [ ] ;
27+ const stdout : string [ ] = [ ] ;
28+ child . stdout . on ( 'data' , ( data : Buffer ) => {
1929 stdout . push ( data . toString ( ) ) ;
2030 } ) ;
21- child . on ( 'error' , ( e ) => {
31+ child . on ( 'error' , ( e : Error ) => {
2232 stderr . push ( e . toString ( ) ) ;
2333 } ) ;
2434 child . on ( 'close' , ( ) => {
@@ -35,14 +45,12 @@ const spawn = (cmd, args, options) => {
3545 * Retrieves cached version object from cache file.
3646 */
3747const getCacheFile = async ( ) => {
38- if ( process . env . NETLIFY || process . env . REBUILD_VERSION_CACHE ) {
39- return { } ;
40- }
4148 let versionCache ;
4249 try {
43- versionCache = JSON . parse ( await fs . readFile ( VERSION_CACHE_PATH ) ) ;
50+ const versionFile = await fs . readFile ( VERSION_CACHE_PATH ) ;
51+ versionCache = JSON . parse ( versionFile . toString ( ) ) as VersionCache ;
4452 } catch ( err ) {
45- if ( err . code === 'ENOENT' ) {
53+ if ( ( err as NodeJS . ErrnoException ) . code === 'ENOENT' ) {
4654 versionCache = { } ; // Cache is missing and needs to be created
4755 } else {
4856 throw err ;
@@ -54,7 +62,7 @@ const getCacheFile = async () => {
5462/**
5563 * Writes version object to cache file.
5664 */
57- const writeCacheFile = async ( cache ) => {
65+ const writeCacheFile = async ( cache : VersionCache ) => {
5866 // eslint-disable-next-line no-console
5967 console . info ( kleur . green ( `[11ty] Writing version cache file...` ) ) ;
6068 await fs . writeFile ( VERSION_CACHE_PATH , JSON . stringify ( cache ) ) ;
@@ -63,39 +71,37 @@ const writeCacheFile = async (cache) => {
6371/**
6472 * Retrieves the highest stable version of `repo`, based on its git tags.
6573 */
66- const getLatestVersion = async ( repo ) => {
74+ const getLatestVersion = async ( repo : string ) => {
6775 // eslint-disable-next-line no-console
6876 console . info ( kleur . cyan ( `[11ty] Fetching version information for ${ repo } ) ) ;
69- const { parseSemVer, compareSemVer } = await import ( 'semver-parser' ) ;
7077 let stdout ;
7178 try {
72- stdout = await spawn (
79+ stdout = ( await spawn (
7380 'git' ,
7481 [ 'ls-remote' , '--tags' , '--refs' , `https://github.com/${ repo } ] ,
75- { env : { ...process . env , GIT_TERMINAL_PROMPT : 0 } } ,
76- ) ;
82+ { env : { ...process . env , GIT_TERMINAL_PROMPT : '0' } } ,
83+ ) ) as string ;
7784 } catch ( err ) {
7885 // eslint-disable-next-line no-console
7986 console . error ( kleur . red ( `[11ty] Failed to fetch git tags for ${ repo } ) ) ;
8087 throw err ;
8188 }
82- const isNotPreRelease = ( version ) => {
83- const parsed = parseSemVer ( version ) ;
84- return parsed . matches && ! parsed . pre ;
89+ const isNotPreRelease = ( version : string ) => {
90+ const parsed = parse ( version ) ;
91+ return parsed && parsed . prerelease . length === 0 ;
8592 } ;
8693 const version = stdout
8794 . split ( '\n' )
88- . map ( ( line ) => line . split ( 'refs/tags/' ) . at ( - 1 ) )
95+ . map ( ( line ) => line . split ( 'refs/tags/' ) . at ( - 1 ) ?? '' )
8996 . filter ( isNotPreRelease )
90- . sort ( compareSemVer )
97+ . sort ( compare )
9198 . at ( - 1 ) ;
9299
93- return version ;
100+ return version ?? '' ;
94101} ;
95102
96103/**
97- * Returns the version and URL for the latest release of the given
98- * implementation.
104+ * Returns the version and URL for the latest release of all implementations.
99105 */
100106module . exports = async ( ) => {
101107 const repos = [ 'sass/libsass' , 'sass/dart-sass' , 'sass/migrator' ] ;
@@ -114,7 +120,7 @@ module.exports = async () => {
114120 ] ) ,
115121 ) ;
116122
117- const nextCache = Object . fromEntries ( versions ) ;
123+ const nextCache = Object . fromEntries ( versions ) as VersionCache ;
118124 if ( ! deepEqual ( cache , nextCache ) ) {
119125 await writeCacheFile ( nextCache ) ;
120126 }
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