refs #24353 [finc] addendum: restore npm-shrinkwrap.json for alpha and...

refs #24353 [finc] addendum: restore npm-shrinkwrap.json for alpha and staging, but ignore for docker

* install grunt and sass via docker entrypoint.sh for local dev
* use .env file for grunt-sass and node-sass version numbers
** use latest versions as fallback

.env.local

+GRUNT_SASS=^3.1.0
+JIT_GRUNT=^0.10.0
+NODE_SASS=^7.0.1
 PHPVERSION=php7_2
\ No newline at end of file

devops/docker/grunt/entrypoint.sh

@@ -30,7 +30,7 @@ term_grunt () {
 
 if [ "$(whoami)" = "node" ]; then
   mkdir -p "$HOME"
-  PREFIX="$HOME" npm install
+  PREFIX="$HOME" npm install grunt-sass@${GRUNT_SASS:-3.1.0} jit-grunt@${JIT_GRUNT:-0.10.0} node-sass@${NODE_SASS:-7.0.3} grunt-contrib-watch@1.1.0 --no-shrinkwrap --no-save
   node_modules/.bin/grunt "$@"
   exit
 fi

docker-compose.yml

@@ -82,6 +82,7 @@ services:
     depends_on:
       - env
       - composer
+    env_file: .env
     entrypoint: ["devops/docker/grunt/entrypoint.sh"]
     command: ["watch:scss"]
 

package.json

@@ -13,9 +13,9 @@
     "grunt": "^1.0.4",
     "grunt-contrib-less": "^2.0.0",
     "grunt-less-to-sass": "duvillierA/grunt-less-to-sass#0.0.11",
-    "grunt-sass": "^3.1.0",
-    "jit-grunt": "^0.10.0",
-    "node-sass": "^7.0.1"
+    "grunt-sass": "^2.0.0",
+    "jit-grunt": "^0.9.1",
+    "node-sass": "^4.11.0"
   },
   "devDependencies": {
     "grunt-contrib-watch": "^1.1.0"