Fix CI lint and release reruns

.github/workflows/release.yml

@@ -71,15 +71,21 @@ jobs:
             SHA256SUMS.txt
           if-no-files-found: error
 
-      - name: Create GitHub release
+      - name: Create or update GitHub release
         env:
           GH_TOKEN: ${{ github.token }}
         shell: bash
         run: |
-          gh release create "${GITHUB_REF_NAME}" \
-            dist/* \
-            diffractscout-${GITHUB_REF_NAME}-*.zip \
-            SHA256SUMS.txt \
-            --verify-tag \
-            --generate-notes \
-            --title "DiffractScout ${GITHUB_REF_NAME}"
+          assets=(
+            dist/*
+            diffractscout-${GITHUB_REF_NAME}-*.zip
+            SHA256SUMS.txt
+          )
+          if gh release view "${GITHUB_REF_NAME}" >/dev/null 2>&1; then
+            gh release upload "${GITHUB_REF_NAME}" "${assets[@]}" --clobber
+          else
+            gh release create "${GITHUB_REF_NAME}" "${assets[@]}" \
+              --verify-tag \
+              --generate-notes \
+              --title "DiffractScout ${GITHUB_REF_NAME}"
+          fi

pyproject.toml

@@ -52,6 +52,7 @@ test = [
   "pytest-cov>=5.0",
   "ruff>=0.5",
   "PyYAML>=6.0",
+  "tomli>=2.0; python_version < '3.11'",
 ]
 paper = [
   "matplotlib>=3.7",
@@ -91,6 +92,12 @@ target-version = "py310"
 select = ["E4", "E7", "E9", "F"]
 ignore = ["E501"]
 
+# The crystallographic h, k, l convention is part of the public result schema
+# and of the directional-elasticity equations in these domain modules.
+[tool.ruff.lint.per-file-ignores]
+"src/diffractscout/elasticity.py" = ["E741"]
+"src/diffractscout/models.py" = ["E741"]
+
 [tool.coverage.run]
 omit = [
   "src/diffractscout/gui.py",

scripts/check_docs.py

@@ -7,9 +7,13 @@
 from pathlib import Path
 import re
 import sys
-import tomllib
 from urllib.parse import unquote
 
+try:
+    import tomllib
+except ModuleNotFoundError:  # Python 3.10
+    import tomli as tomllib
+
 try:
     import yaml
 except ImportError as exc:  # pragma: no cover - release dependency supplies it

src/diffractscout/cli.py

@@ -186,7 +186,7 @@ def build_parser() -> argparse.ArgumentParser:
     benchmark.add_argument("--overwrite", action="store_true")
     benchmark.add_argument("--json", action="store_true")
 
-    gui = subparsers.add_parser("gui", help="Launch the optional Tk desktop interface.")
+    subparsers.add_parser("gui", help="Launch the optional Tk desktop interface.")
     return parser
 
 

tests/test_archive_tree.py

@@ -22,8 +22,10 @@ def _sha256(path: Path) -> str:
 def test_reproducible_archive_is_byte_identical(tmp_path: Path, monkeypatch: pytest.MonkeyPatch) -> None:
     source = tmp_path / "evidence"
     (source / "nested").mkdir(parents=True)
-    (source / "z.txt").write_text("zeta\n", encoding="utf-8")
-    (source / "nested" / "a.json").write_text('{"a": 1}\n', encoding="utf-8")
+    # Write exact fixture bytes so the archive contract is tested independently
+    # of platform-specific text newline translation.
+    (source / "z.txt").write_bytes(b"zeta\n")
+    (source / "nested" / "a.json").write_bytes(b'{"a": 1}\n')
     monkeypatch.setenv("SOURCE_DATE_EPOCH", "1786492800")
 
     first = MODULE.create_reproducible_zip(source, tmp_path / "first.zip", root_name="bundle")