Merge pull request #138 from arichiardi/build-from-source

Use node-zopfli and build locally instructions

HACKING.md

@@ -7,9 +7,18 @@ the included [Vagrant](https://www.vagrantup.com/) box. Install Vagrant, then
 run `vagrant up --provider=virtualbox` in this directory to initialize the
 environment. Run the below commands prefixed by `./with-vagrant`.
 
-If you would rather not use Vagrant, you can derive instructions for how to set
-up your local build environment from `Vagrantfile`; if you do so, please
-consider sending a PR with instructions.
+### Building locally
+
+Building locally is not tested thoroughly and Vagrant is the recommended
+way. However, requirements are provided below.
+
+#### Requirements
+
+:warning: As the JS tooling evolves the documentation below might get outdated :warning:
+
+* [node-zopfli requirements](https://github.com/pierreinglebert/node-zopfli?tab=readme-ov-file#prerequisites-for-building)
+   and specifically a working [node-gyp](https://github.com/nodejs/node-gyp#installation) installation.
+* `pandoc` and matching [panflute version](https://github.com/sergiocorreia/panflute?tab=readme-ov-file#note-on-versions).
 
 ## Building
 

Makefile

@@ -60,7 +60,7 @@ dist/bootstrap-min.js: bootstrap.js externs.js
 		--language_out=ECMASCRIPT_2017
 
 dist/prettier-el.js.gz.base64: build/prettier-el-min.js
-	node -e "const fs = require('fs'); const zopfli = require('node-zopfli-es'); fs.createReadStream('$<').pipe(zopfli.createGzip()).pipe(process.stdout)" \
+	node -e "const fs = require('fs'); const zopfli = require('node-zopfli'); fs.createReadStream('$<').pipe(zopfli.createGzip()).pipe(process.stdout)" \
 		| base64 --wrap=70 > $@
 
 dist/prettier-pkg.el: prettier.el build-tools/create-pkg-el.el

package.json

@@ -10,7 +10,7 @@
   },
   "dependencies": {
     "google-closure-compiler": "20220405.0.0",
-    "node-zopfli-es": "1.0.7"
+    "node-zopfli": "2.1.4"
   },
   "prettier": {
     "trailingComma": "es5"