Fix workflow: run release on manual or tag

.github/workflows/build.yml

@@ -5,6 +5,11 @@ on:
     tags:
       - 'v*'
   workflow_dispatch:
+    inputs:
+      release:
+        description: 'Create release'
+        required: false
+        default: 'true'
 
 jobs:
   build:
@@ -26,22 +31,14 @@ jobs:
           name: mhr-cfw-go
           path: mhr-cfw-go.exe
 
-  release:
-    needs: build
-    runs-on: ubuntu-latest
-    if: startsWith(github.ref, 'refs/tags/')
-    permissions:
-      contents: write
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: Download artifact
+      - name: Download for release
         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