add tests gitea workflow

.gitea/workflows/tests.yml

@@ -0,0 +1,20 @@
+name: Tests
+
+on:
+  pull_request:
+    types: [opened, reopened, synchronize]
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: 1.25
+
+      - name: Run tests
+        run: go test -v ./...