Inserts the declaration on the 1st or 2nd line of scripts.

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Short license declarations for .sh files

Inserts the declaration on the 1st or 2nd line of scripts.

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Revert "Short license declarations for .sh files"

This reverts commit d3dd8608.

Uses SPDX identifier

Modifies declaration to use SPDX license identifier syntax

Corrects file

Empty line before hashbang removed

Only files with unix style file endings should eneter the repository.
Add a CI stage which fails if the file type of a changed file is dos.
Add a script which executes the actaul test.