update deps and workflows

.github/dependabot.yml

@@ -0,0 +1,11 @@
+version: 2
+updates:
+  - package-ecosystem: npm
+    directory: /
+    schedule:
+      interval: weekly
+
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: weekly

.github/workflows/main.yml

@@ -5,17 +5,32 @@ on:
   push:
     branches:
       - master
+      - dev
+      - main
       - release/*
   schedule:
     - cron: '0 6 * * *'
 
 jobs:
   test:
-    name: default
-    runs-on: windows-latest
+    name: default (${{ matrix.runner }}, VS ${{ matrix.vsversion }})
+    runs-on: ${{ matrix.runner }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - runner: windows-2022
+            vsversion: "2022"
+            supports_arm32: true
+          - runner: windows-2025
+            vsversion: "2022"
+            supports_arm32: true
+          - runner: windows-2025-vs2026
+            vsversion: "2026"
+            supports_arm32: false
     steps:
       - name: Check out source code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Download Internet
         run: npm install
       - name: Run eslint
@@ -24,6 +39,7 @@ jobs:
         uses: ./
         with:
           arch: amd64
+          vsversion: ${{ matrix.vsversion }}
       - name: Compile and run some C code (amd64)
         shell: cmd
         run: |
@@ -33,50 +49,64 @@ jobs:
         uses: ./
         with:
           arch: amd64_x86
+          vsversion: ${{ matrix.vsversion }}
       - name: Compile and run some C code (x86)
         shell: cmd
         run: |
           cl.exe hello.c
           hello.exe
       - name: Enable Developer Command Prompt (amd64_arm)
+        if: matrix.supports_arm32
         uses: ./
         with:
           arch: amd64_arm
+          vsversion: ${{ matrix.vsversion }}
       - name: Compile some C code (arm)
+        if: matrix.supports_arm32
         shell: cmd
         run: |
-          cl.exe hello.c
-          dumpbin /headers hello.exe
+          cl.exe /c hello.c
+          dumpbin /headers hello.obj
       - name: Enable Developer Command Prompt (amd64_arm64)
         uses: ./
         with:
           arch: amd64_arm64
+          vsversion: ${{ matrix.vsversion }}
       - name: Compile some C code (arm64)
         shell: cmd
         run: |
-          cl.exe hello.c
-          dumpbin /headers hello.exe
+          cl.exe /c hello.c
+          dumpbin /headers hello.obj
   audit:
     name: npm audit
     runs-on: ubuntu-latest
     steps:
       - name: Check out source code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - run: npm install
       - run: npm audit --audit-level=moderate --production
       - run: npm audit --audit-level=critical
   alias-arch:
-    name: arch aliases
-    runs-on: windows-latest
+    name: arch aliases (${{ matrix.runner }}, VS ${{ matrix.vsversion }})
+    runs-on: ${{ matrix.runner }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - runner: windows-2022
+            vsversion: "2022"
+          - runner: windows-2025
+            vsversion: "2022"
     steps:
       - name: Check out source code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Download Internet
         run: npm install
       - name: Enable Developer Command Prompt
         uses: ./
         with:
           arch: Win32
+          vsversion: ${{ matrix.vsversion }}
       - name: Compile and run some C code
         shell: cmd
         run: |

.github/workflows/release.yml

@@ -12,10 +12,10 @@ jobs:
     name: release
     runs-on: windows-latest
     steps:
-      - name: Setup Developer Command Prompt
-        uses: ilammy/msvc-dev-cmd@release/v1
       - name: Check out source code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
+      - name: Setup Developer Command Prompt
+        uses: ./
       - name: Compile and run some C code
         shell: cmd
         run: |
@@ -26,6 +26,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out source code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - run: npm audit --audit-level=moderate --production
       - run: npm audit --audit-level=critical

action.yml

@@ -7,16 +7,16 @@ inputs:
   sdk:
     description: Windows SDK number to build for
   spectre:
-    description: Enable Specre mitigations
+    description: Enable Spectre mitigations
   toolset:
     description: VC++ compiler toolset version
   uwp:
     description: Build for Universal Windows Platform
   vsversion:
     description: The Visual Studio version to use. This can be the version number (e.g. 16.0 for 2019) or the year (e.g. "2019").
 runs:
-  using: node20
-  main: index.js
+  using: node24
+  main: dist/index.js
 branding:
   icon: terminal
   color: purple

lib.js

@@ -12,6 +12,7 @@ const EDITIONS = ['Enterprise', 'Professional', 'Community', 'BuildTools']
 const YEARS = ['2022', '2019', '2017']
 
 const VsYearVersion = {
+    '2026': '18.0',
     '2022': '17.0',
     '2019': '16.0',
     '2017': '15.0',
@@ -112,7 +113,7 @@ function isPathVariable(name) {
 
 function filterPathValue(path) {
     let paths = path.split(';')
-    // Remove duplicates by keeping the first occurance and preserving order.
+    // Remove duplicates by keeping the first occurrence and preserving order.
     // This keeps path shadowing working as intended.
     function unique(value, index, self) {
         return self.indexOf(value) === index