change libsass -> node-sass to simplify bs5 upgrade

Author: asottile

Makefile

@@ -4,8 +4,8 @@ all: install-hooks build/main_bs4.css all-hooks.json index.html hooks.html
 install-hooks: venv
 	venv/bin/pre-commit install
 
-build/main_bs4.css: venv node_modules build scss/main_bs4.scss scss/_variables.scss
-	venv/bin/pysassc -s compressed scss/main_bs4.scss build/main_bs4.css
+build/main_bs4.css: node_modules build scss/main_bs4.scss scss/_variables.scss
+	node_modules/.bin/node-sass --output-style=compressed scss/main_bs4.scss build/main_bs4.css
 
 all-hooks.json: venv make_all_hooks.py all-repos.yaml
 	venv/bin/python make_all_hooks.py

package.json

@@ -2,7 +2,8 @@
     "repository": "github.com/pre-commit/pre-commit.com",
     "license": "MIT",
     "dependencies": {
-        "bootstrap": "^4.5.3"
+        "bootstrap": "^4.5.3",
+        "node-sass": "^6.0.0"
     },
     "eslintConfig": {
         "extends": "eslint:recommended",

requirements-dev.txt

@@ -1,5 +1,4 @@
 mako
-libsass
 markdown-code-blocks>=3.0.0
 markdown-to-presentation>=0.0.12
 pre-commit>=1.21.0