From 5e2f7669d711f6a0e7dbf6a60191d13923905177 Mon Sep 17 00:00:00 2001
From: Robin Krahl <robin@nitrokey.com>
Date: Tue, 30 Jul 2024 10:22:22 +0200
Subject: [PATCH] Test example code from readme in CI

To make sure that our example code actually works, this patch adds a CI
job that extracts the code and tries to run it.
---
 .github/workflows/ci.yaml | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 9b7592e..d2314c4 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -127,3 +127,22 @@ jobs:
         run: ./venv/bin/pip install .
       - name: Run test suite
         run: ./venv/bin/python -m unittest -v
+  test-readme:
+    name: Run example code from readme
+    runs-on: ubuntu-latest
+    container: python:3.9-slim
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Install required packages
+        run: apt update && apt install -y ${REQUIRED_PACKAGES} cargo
+      - name: Checkout tangler
+        run: git clone https://github.com/wiktor-k/tangler.git --branch v0.3.0 --depth 1
+      - name: Install Poetry
+        run: pip install poetry
+      - name: Create virtual environment
+        run: make install
+      - name: Extract code from readme
+        run: cargo run --manifest-path tangler/Cargo.toml --locked python < README.md > readme.py
+      - name: Run code from readme
+        run: poetry run readme.py