Create release with assets from workflow

.github/workflows/docker-publish.yml

@@ -100,3 +100,21 @@ jobs:
           name: binaries
           path: binaries/wg-portal_linux*
           retention-days: 10
+
+  release:
+    if: startsWith(github.ref, 'refs/tags/v')
+    runs-on: ubuntu-latest
+    needs: build-n-push
+    permissions:
+      contents: write
+    steps:
+      - name: Download binaries
+        uses: actions/download-artifact@v4
+        with:
+          name: binaries
+
+      - name: Create GitHub Release
+        uses: softprops/action-gh-release@v2
+        with:
+          files: 'wg-portal_linux*'
+          generate_release_notes: true