Merge pull request 'lintのエラー修正' (#3) from develop into main

Reviewed-on: #3

.github/workflows/pytest.yml

@@ -54,6 +54,11 @@ jobs:
           set -euo pipefail
           git fetch --all --prune
           
+          # 未追跡ファイルを一時退避（coverage.svg, coverage_table.md など）
+          mkdir -p /tmp/coverage-backup
+          if [ -f coverage.svg ]; then mv coverage.svg /tmp/coverage-backup/; fi
+          if [ -f coverage_table.md ]; then mv coverage_table.md /tmp/coverage-backup/; fi
+
           # 1) リモートの coverage-report が存在するか
           if git ls-remote --exit-code origin coverage-report >/dev/null 2>&1; then
             echo "Remote branch exists: origin/coverage-report"
@@ -71,6 +76,10 @@ jobs:
             git rm -rf . || true
           fi
           
+          # 退避したファイルを復元
+          if [ -f /tmp/coverage-backup/coverage.svg ]; then mv /tmp/coverage-backup/coverage.svg .; fi
+          if [ -f /tmp/coverage-backup/coverage_table.md ]; then mv /tmp/coverage-backup/coverage_table.md .; fi
+
       - name: Update Readme
         id: updateReadme
         run: |