Update build-windows.yml

.github/workflows/build-windows.yml

@@ -1,5 +1,8 @@
 name: build-windows
 
+permissions:
+  contents: write
+
 on:
   push:
     paths:
@@ -10,6 +13,7 @@ on:
       - main
   schedule:
     - cron: "0 0 * * *"
+  workflow-dispatch:
 
 jobs:
   build:
@@ -71,3 +75,11 @@ jobs:
         path: src/Picocrypt.exe
         if-no-files-found: error
         compression-level: 9
+
+    - name: Release
+      uses: softprops/action-gh-release@v2
+      with:
+        files: |
+          Picocrypt.exe
+        tag_name: nightly
+        make_latest: true