Support shell variable interpolation in CDK context-values and extra-arguments - #177
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AdamJHall
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Jul 27, 2026
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Description of the proposed changes
envsubst-based shell variable interpolation forcontext-valuesandextra-argumentsinputs in the AWS CDK workflowEXTRA_VARS/EXTRA_SECRETSare loaded, allowing references to GitHub Environment-scoped variables that are otherwise inaccessible at caller input time (since${{ vars.* }}only resolves repository-level variables in the caller's context)Other solutions considered
${{ vars.* }}in the caller workflow was considered but it cannot access environment-scoped variables, only repository-level ones.Notes to reviewers