Supply chain hardening#161
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Pull request overview
This PR hardens the repo’s automation against unintended Go module file changes and reduces Dependabot update churn by introducing a minimum “cooldown” period before updates are proposed.
Changes:
- Set
GOFLAGS: -mod=readonlyin Go-based GitHub Actions workflows (lint, build, integration tests). - Add Dependabot
cooldown.default-days: 3to delay updates until versions are at least 3 days old. - Add Dependabot grouping for Docker minor/patch updates (in addition to the cooldown).
Show a summary per file
| File | Description |
|---|---|
.github/workflows/lint.yml |
Enforces -mod=readonly during lint workflow execution. |
.github/workflows/integrationtests.yaml |
Enforces -mod=readonly during integration test workflow execution. |
.github/workflows/build.yml |
Enforces -mod=readonly for runner-based Go build/test jobs (but not Dockerfile-contained Go commands). |
.github/dependabot.yml |
Adds a 3-day cooldown across ecosystems; also introduces Docker update grouping for minor/patch. |
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- Files reviewed: 4/4 changed files
- Comments generated: 2
bdehamer
approved these changes
Jun 11, 2026
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This change adds some minor changes to improve supply chain security.
GOFLAGS: -mod=readonly)