Automate GitHub release creation on tag publish

.github/workflows/publish-nuget.yml

@@ -7,7 +7,7 @@ on:
   workflow_dispatch:
 
 permissions:
-  contents: read
+  contents: write
 
 jobs:
   publish:
@@ -39,3 +39,9 @@ jobs:
 
       - name: Push to NuGet
         run: dotnet nuget push artifacts/*.nupkg --api-key "${{ secrets.NUGET_API_KEY }}" --source https://api.nuget.org/v3/index.json --skip-duplicate
+
+      - name: Create GitHub Release
+        if: startsWith(github.ref, 'refs/tags/')
+        env:
+          GITHUB_TOKEN: ${{ github.token }}
+        run: gh release create "${{ github.ref_name }}" --generate-notes --verify-tag

README.md

@@ -167,7 +167,8 @@ The implementation uses constant-time conditional moves (`CMov`, `CSwap`) to pre
 2. Update `Version` in `src/Ed25519.csproj` for the intended release.
 3. Push a tag in `vX.Y.Z` format (for example, `v1.0.5`).
 4. GitHub Actions will build, test, pack, and publish `Dexcompiler.Ed25519` with `--skip-duplicate`.
-5. Verify package availability on nuget.org and test `dotnet add package Dexcompiler.Ed25519` in a clean project.
+5. The same tag workflow also creates a GitHub Release with autogenerated notes for that tag.
+6. Verify package availability on nuget.org and test `dotnet add package Dexcompiler.Ed25519` in a clean project.
 
 ## License