Tests

Merge pull request #159 from DocLM/bugfix/missing-key #113

Job	Run time
Syntax errors	2m 45s
Byte-level	5s
Exported files	5s
Static Analysis	27s
Coding Standards	26s
Unit and functional tests (8.0, lowest)	3m 4s
Unit and functional tests (8.0, highest)	35s
Unit and functional tests (8.1, lowest)	2m 50s
Unit and functional tests (8.1, highest)	2m 46s
Unit and functional tests (8.2, lowest)	2m 36s
Unit and functional tests (8.2, highest)	2m 31s
Unit and functional tests (8.3, lowest)	2m 37s
Unit and functional tests (8.3, highest)	2m 29s
	23m 16s

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