ci: publish Windows installer on version tags

.github/workflows/build-windows.yml

@@ -46,3 +46,29 @@ jobs:
           path: src-tauri/target/release/bundle/nsis/*.exe
           if-no-files-found: error
           retention-days: 7
+
+  release:
+    name: Publish GitHub Release
+    needs: build
+    if: startsWith(github.ref, 'refs/tags/v')
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+
+    steps:
+      - name: Download Windows installer
+        uses: actions/download-artifact@v4
+        with:
+          name: OpsLog-Windows-x64-${{ github.ref_name }}
+          path: release
+
+      - name: Publish release assets
+        env:
+          GH_TOKEN: ${{ github.token }}
+        shell: bash
+        run: |
+          sha256sum release/*.exe > release/SHA256SUMS
+          gh release create "${GITHUB_REF_NAME}" release/*.exe release/SHA256SUMS \
+            --repo "${GITHUB_REPOSITORY}" \
+            --title "OpsLog ${GITHUB_REF_NAME#v}" \
+            --generate-notes