Node 16 as default runtime

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

action.yml

@@ -54,6 +54,6 @@ outputs:
     description: 'Builder node platforms available (comma separated)'
 
 runs:
-  using: 'node12'
+  using: 'node16'
   main: 'dist/index.js'
   post: 'dist/index.js'

dev.Dockerfile

@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-ARG NODE_VERSION=12
+ARG NODE_VERSION=16
 ARG DOCKER_VERSION=20.10.13
 ARG BUILDX_VERSION=0.8.1