Fix: add permissions, simplify release

.github/workflows/build.yml

@@ -4,16 +4,12 @@ on:
   push:
     tags:
       - 'v*'
-  workflow_dispatch:
-    inputs:
-      release:
-        description: 'Create release'
-        required: false
-        default: 'true'
 
 jobs:
   build:
     runs-on: windows-latest
+    permissions:
+      contents: write
     steps:
       - uses: actions/checkout@v4
 
@@ -31,17 +27,16 @@ jobs:
           name: mhr-cfw-go
           path: mhr-cfw-go.exe
 
-      - name: Download for release
+      - name: Download artifact
         uses: actions/download-artifact@v4
         with:
           name: mhr-cfw-go
           path: .
 
       - name: Release
-        if: github.event_name == 'workflow_dispatch' || startsWith(github.ref, 'refs/tags/')
         uses: softprops/action-gh-release@v2
         with:
           files: mhr-cfw-go.exe
-          generate_release_notes: true
+          body: "Built from commit ${{ github.sha }}"
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}