Merge remote-tracking branch 'origin/main' into gp-fix-issue-2

Author: changeroa

.github/workflows/check.yml

@@ -0,0 +1,14 @@
+name: check
+on:
+  push:
+  pull_request:
+
+jobs:
+  ok:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Sanity check
+        run: |
+          echo "OK"
+          python3 -c "import ast; ast.parse(open('src/calculator.py').read()); print('parsed')"