Setup CI

Author: stephenmathieson

.github/workflows/tests.yml

@@ -0,0 +1,12 @@
+name: Tests
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - run: sudo apt install -y valgrind
+      - run: make test
+      - run: valgrind --leak-check=full --error-exitcode=5 ./test