feat: Add GitLab squash merge support for automerge #5930
+108
−4
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what
Adds support for squash merging in GitLab merge requests when using Atlantis automerge functionality. Previously, GitLab automerge was limited to regular merge commits, causing failures in repositories that enforce squash-only commit policies.
why
Many organizations enforce squash commit policies on their main branches to maintain clean git history. When using Atlantis automerge with GitLab, the default merge behavior would fail with these policies, preventing automated merging of Terraform changes.
This implementation enables repositories with squash-only policies to benefit from Atlantis automerge functionality by supporting the
merge_method: squashconfiguration option.tests
references