Add .gitlab-ci.yml

Closes #3413239

added 2 commits

• d48d7840 - drop e strict stuff
• 1ac469ea - fixing test, improve detail page

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added 2 commits

• e28e7dce - remove dead code and outdated drush integration
• bf106f1e - fix session and kernel tests for it

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added 1 commit

• 433aa4d4 - more test fixes

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added 1 commit

• 76eddb36 - fix form tests

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added 8 commits

• 9f5cffff - 1 commit from branch project:8.x-1.x
• 18686198 - Add .gitlab-ci.yml
• a1bd8115 - drop e strict stuff
• cc04afc9 - fixing test, improve detail page
• fe501d89 - remove dead code and outdated drush integration
• 1ac024df - fix session and kernel tests for it
• 8356ec17 - more test fixes
• d881765e - fix form tests

Compare with previous version

merged