ci: add Forgejo workflows for tests and tagged releases

.forgejo/workflows/tests.yml

@@ -0,0 +1,23 @@
+name: tests
+
+on:
+  push:
+    branches:
+      - '**'
+  workflow_call:
+
+jobs:
+  pytest:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v7
+
+      - name: Setup uv
+        uses: astral-sh/[email protected]
+
+      - name: Install dependencies
+        run: uv sync --frozen
+
+      - name: Run the test suite
+        run: uv run --frozen pytest