chore: add node v20 support (#102)

* chore: add node v20 support

* chore: remove old unsupported versions

* Remove reference to node v12

.github/no_run_workflows/main.yml

@@ -54,7 +54,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-20.04, macos-latest, windows-latest]
-        node: [10, 11, 12, 13, 14, 15, 16, 17, 18]
+        node: [14, 16, 17, 18, 20]
     defaults:
       run:
         shell: bash
@@ -111,7 +111,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node: [10, 11, 12, 13, 14, 15, 16, 18]
+        node: [14, 16, 18, 20]
     defaults:
       run:
         shell: bash

README.md

@@ -2,18 +2,18 @@
 
 ![ETH2.0_Spec_Version 0.12.0](https://img.shields.io/badge/ETH2.0_Spec_Version-0.12.0-2e86c1.svg)
 ![ES Version](https://img.shields.io/badge/ES-2017-yellow)
-![Node Version](https://img.shields.io/badge/node-12.x-green)
+![Node Version](https://img.shields.io/badge/node-14.x-green)
 
 Typescript wrapper for [supranational/blst](https://github.com/supranational/blst) native bindings, a highly performant BLS12-381 signature library.
 
 ## Supported Environments
 
 | OS / Arch     | binary name | Node                               |
 | ------------- | ----------- | ---------------------------------- |
-| Linux / x64   | linux-x64   | 10, 11, 12, 13, 14, 15, 16, 17, 18 |
-| Linux / arm64 | linux-arm64 | 10, 11, 12, 13, 14, 15, 16, 18     |
-| Windows / x64 | win32-x64   | 12, 14, 16, 17                     |
-| OSX / x64     | darwin-x64  | 10, 11, 12, 13, 14, 15, 16, 17, 18 |
+| Linux / x64   | linux-x64   | 14, 16, 17, 18, 20 |
+| Linux / arm64 | linux-arm64 | 14, 16, 17, 18, 20 |
+| Windows / x64 | win32-x64   | 14, 16, 17, 18, 20 |
+| OSX / x64     | darwin-x64  | 14, 16, 17, 18, 20 |
 | OSX / M1      | -\*         | -\*                                |
 
 \* No Github nor docker buildx setup to build this environment in CI. Source may compile locally after installation but it's not guaranteed