Reducing comments

.gitea/workflows/ci.yml

@@ -9,9 +9,7 @@ on:
 jobs:
   lint:
     runs-on: ubuntu-latest
-    # Custom image (see .gitea/ci-image/Dockerfile): the official
-    # sagemath/sagemath image is amd64-only and this runner is arm64, and
-    # ruff/pytest are baked in here so jobs don't reinstall them every run.
+    # Custom image (see .gitea/ci-image/Dockerfile)
     container:
       image: gitea.piribauer.ch/julian/sage-ci:latest
 
@@ -20,18 +18,9 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Preparse .sage files
-        # Turns each *.sage file into real Python (*.sage.py) so ruff can
-        # parse it, and prepends the `from sage.all import *` that `sage`
-        # normally injects at runtime, so Sage's globals (ZZ, var, matrix, ...)
-        # resolve instead of looking like undefined names.
         run: .gitea/preparse.sh
 
       - name: ruff check
-        # --no-respect-gitignore: *.sage.py is gitignored (it's generated, see
-        # the previous step) but that's exactly what we need to lint here.
-        # `python` here is the conda env's own interpreter -- it already has
-        # sage/ruff/pytest importable, `sage --python` isn't a real flag on
-        # the conda-forge sage CLI.
         run: python -m ruff check --no-respect-gitignore .
 
   test: