Merge commit '1026da9e' as 'lofar-steps'

lofar-steps/.gitignore

lofar-steps/.gitlab-ci.yml

lofar-steps/Docker/.entrypoint

lofar-steps/Docker/Dockerfile

lofar-steps/Docker/Dockerfile_ci

lofar-steps/Docker/L570745_uv_first10.MS.tar.xz

lofar-steps/Docker/build_docker.sh

lofar-steps/Docker/losoto.patch

lofar-steps/Docker/skymodels.tar.gz

lofar-steps/Docker/test_data/A-Team_lowres.sourcedb

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...cker/test_data/L570745_SB001_uv_MODEL.MS/ANTENNA/table.f0

...er/test_data/L570745_SB001_uv_MODEL.MS/ANTENNA/table.info

...er/test_data/L570745_SB001_uv_MODEL.MS/ANTENNA/table.lock

...data/L570745_SB001_uv_MODEL.MS/DATA_DESCRIPTION/table.dat

..._data/L570745_SB001_uv_MODEL.MS/DATA_DESCRIPTION/table.f0

...ata/L570745_SB001_uv_MODEL.MS/DATA_DESCRIPTION/table.info

...ata/L570745_SB001_uv_MODEL.MS/DATA_DESCRIPTION/table.lock

...Docker/test_data/L570745_SB001_uv_MODEL.MS/FEED/table.dat

.../Docker/test_data/L570745_SB001_uv_MODEL.MS/FEED/table.f0