feat: add Gitea workflow that builds package on tag push.

.gitea/workflows/release.yml

@@ -0,0 +1,25 @@
+name: Release
+
+on:
+  workflow_dispatch:
+  push:
+    tags:
+      - '*.*.*'
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+
+      - name: Build package
+        working-directory: debian-package
+        run: ./build.sh
+
+      - name: Publish package
+        working-directory: debian-package
+        env:
+          GITEA_PACKAGES_TOKEN: ${{ secrets.CI_TOKEN }}
+        run: ./publish.sh