feat(package): node 21 support

Author: dvdknaap

.github/workflows/alpine.yml

@@ -19,6 +19,7 @@ jobs:
           - 18
           - 19
           - 20
+          - 21
 
     steps:
       - name: Install Alpine build tools

.github/workflows/linux.yml

@@ -30,7 +30,10 @@ jobs:
             gcc: "gcc-10"
             gpp: "g++-10"
             os: ubuntu-22.04
-
+          - node: 21
+            gcc: "gcc-10"
+            gpp: "g++-10"
+            os: ubuntu-22.04
 
     steps:
       - uses: actions/checkout@v4

.github/workflows/macos.yml

@@ -18,6 +18,7 @@ jobs:
           - 18
           - 19
           - 20
+          - 21
 
     steps:
       - uses: actions/checkout@v4

.github/workflows/windows.yml

@@ -18,6 +18,7 @@ jobs:
           - 18
           - 19
           - 20
+          - 21
 
         architecture:
           - x64

README.md

@@ -17,6 +17,7 @@ Below is a quick guide for minimum and maximum supported versions of node-sass:
 
 NodeJS  | Supported node-sass version | Node Module
 --------|-----------------------------|------------
+Node 21 | 9.0+                        | 119
 Node 20 | 9.0+                        | 115
 Node 19 | 8.0+                        | 111
 Node 18 | 8.0+                        | 108

appveyor.yml

@@ -45,6 +45,9 @@
       - nodejs_version: 20
         GYP_MSVS_VERSION: 2019
         APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
+      - nodejs_version: 21
+        GYP_MSVS_VERSION: 2019
+        APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
 
 
   install:

lib/extensions.js

@@ -85,6 +85,7 @@ function getHumanNodeVersion(abi) {
     case 108: return 'Node.js 18.x';
     case 111: return 'Node.js 19.x';
     case 115: return 'Node.js 20.x';
+    case 120: return 'Node.js 21.x';
     default: return false;
   }
 }
@@ -111,7 +112,7 @@ function getHumanEnvironment(env) {
   }
 
   if (!platform) {
-    platform = 'Unsupported platform (' + parts[0] + ')';
+    platform = 'Unsupported platform (' + parts[0] + '/' + process.versions.modules + ')';
   }
 
   if (!arch) {