Integrate gitlab-ci/lpag/manifest_fix and 3 more
[BUILD][BRANCH] Fix bug on BUILD_BRANCH variable
- The build is always triggered via a parent pipeline in this version of the CI/CD so it was necessary to fix the condition.
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[THINGS][TEST] Insert test job for Things distro
- This is a first implementation of automatic testing of Things distro using SECO LAVA lab.
- The test is directed to 4 device types, one for each main architecture (imx6, imx8, Rockchip, Intel).
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[DOC] Add info about meta-layer MANIFEST_FILE var
The variable needs to be added as a project variable in order to specify the manifest file on which the meta-layer needs to be integrated.
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[FIX] Fix syntax errors in MACHINE parameter
The MACHINE parameter is fundamental in order to match the path of the built artifacts gin GitLab CI