First implementation (#1)

Reviewed-on: #1

.gitea/workflows/check.yml

@@ -0,0 +1,21 @@
+# Forgejo and Gitea Actions both read .github/workflows when their own folder is absent.
+# On Forgejo, if the runner's default action mirror lacks setup-pixi, write it as
+# https://github.com/prefix-dev/setup-pixi@v0.9.4.
+# The tools need Python 3.14, which pixi.toml pins, so one environment covers every supported Python.
+name: check
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+jobs:
+  check:
+    runs-on: linux-base
+    container:
+      image: git.scient.ing/infra/linux-base:26.10.7
+    steps:
+      - uses: actions/checkout@v4
+      - name: Check the repository
+        run: pixi run check
+      - name: Stress the reference implementation
+        run: pixi run python tools/stress.py