jalcock501/cdk-diff-summary
Summarize CloudFormation change set JSON in GitHub Actions step summaries.
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- Maintenance Recency
- Activelast commit Jul 9, 2026
- License
- MIT
Pinned Snippet
uses: jalcock501/cdk-diff-summary@f12564396f4bafd0f99c80cd451c6838c94bc8a9 # v1.1.4-1tags can be moved; commit SHAs can't. why a SHA?
Inputs
| name | description | required | default |
|---|---|---|---|
| diff-json-path | Path to CDK or CloudFormation change set JSON. | yes | — |
| summary-title | Markdown heading for the summary. | no | CDK diff summary |
| max-changed-fields | Maximum changed field paths to show for each resource. | no | 8 |
| collapse-iam-policies | Collapse IAM policy document changes to compact field paths. | no | true |
| collapse-assets | Suppress or collapse common CDK asset/hash churn. | no | true |
| fail-on-remove | Exit non-zero after writing the summary if visible removes exist. | no | false |
| fail-on-replace | Exit non-zero after writing the summary if visible replacements exist. | no | false |
| summary-output-path | Optional path to also append the generated Markdown summary. | no | "" |
Outputs
no outputs