Add an export cleanup command

Closes #766 (closed)

assigned to @erwanrouchet

added 6 commits

• 176a85b0...5180dcda - 5 commits from branch master
• 46e2cff5 - Add an export cleanup command

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changed the description

requested review from @babadie

added 3 commits

• 46e2cff5...135dc5ad - 2 commits from branch master
• 1f3da07a - Add an export cleanup command

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enabled an automatic merge when the pipeline for 1f3da07a succeeds

mentioned in commit 7d3b3ac5

merged