ci: fix coverage

.github/workflows/coverage.yml

@@ -137,21 +137,18 @@ jobs:
           python -Im pip install --upgrade "git+https://github.com/percevalw/coveragepy.git#egg=coverage[toml]"
           python -Im coverage combine
           coverage report --show-missing > ${{ inputs.coverage-report }}
-          mv ${{ inputs.coverage-report }} /tmp/coverage.txt
 
           # Generate the coverage badge
           curl -s -o generate_badge.py https://raw.githubusercontent.com/aphp/foldedtensor/main/.github/workflows/generate_badge.py
           python generate_badge.py -r /tmp/main-coverage.txt -t ${{ inputs.badge-template.svg }} > ${{ inputs.coverage-badge }}
-          mv ${{ inputs.coverage-badge }} /tmp/coverage.svg
 
+          git add ${{ inputs.coverage-report }} ${{ inputs.coverage-badge }}
+          git stash
           git fetch origin ${{ inputs.coverage-branch }}:${{ inputs.coverage-branch }} --depth=1 || true
           git checkout ${{ inputs.coverage-branch }} || git checkout --orphan ${{ inputs.coverage-branch }}
           git reset --hard
+          git stash pop
           ls -lah
-          cat /tmp/coverage.txt
-          cat /tmp/coverage.svg
-          cp /tmp/coverage.txt ${{ inputs.coverage-report }}
-          cp /tmp/coverage.svg ${{ inputs.coverage-badge }}
           git add ${{ inputs.coverage-report }} ${{ inputs.coverage-badge }}
           git commit -m "Update main coverage"
           git push origin ${{ inputs.coverage-branch }}