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fix(ci): pin third-party actions to full commit SHAs - #83

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hyperpolymath merged 1 commit into
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fix/sha-pin-actions
Sep 20, 2026
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hyperpolymath merged 1 commit into
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fix/sha-pin-actions

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fix(ci): pin third-party actions to full commit SHAs

The account's Actions policy requires a full-length SHA ref. A tag or branch ref is refused at
startup — startup_failure, no jobs, "this workflow graph cannot be shown" — so these workflows
could not run at all. This resolves each ref to the commit it currently points at and records the
ref in a trailing comment, e.g. actions/checkout@<sha> # v4.

dtolnay/rust-toolchain takes its toolchain from the ref itself, so those steps also gained an
explicit with: toolchain: input; without it, a SHA ref would silently lose the channel.

No behaviour is intended to change beyond the pins.

The account's Actions policy requires a full-length SHA ref. A tag or branch ref is refused at
startup — `startup_failure`, no jobs, "this workflow graph cannot be shown" — so these workflows
could not run at all. This resolves each ref to the commit it currently points at and records the
ref in a trailing comment, e.g. `actions/checkout@<sha> # v4`.

`dtolnay/rust-toolchain` takes its toolchain from the ref itself, so those steps also gained an
explicit `with: toolchain:` input; without it, a SHA ref would silently lose the channel.

No behaviour is intended to change beyond the pins.
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coderabbitai Bot commented Sep 19, 2026

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Review Change StackReview Change Stack

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info
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Configuration used: Organization UI

Review profile: ASSERTIVE

Plan: Advanced

Run ID: 0d2c2c44-a0b8-4a4e-8ac0-281a20cd5c4c

📥 Commits

Reviewing files that changed from the base of the PR and between 37c8184 and d001804.

📒 Files selected for processing (1)
  • .github/workflows/rhodibot.yml

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📜 Recent review details
⏰ Context from checks skipped due to timeout. (25)
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🔇 Additional comments (1)
.github/workflows/rhodibot.yml (1)

37-37: LGTM!


📝 Summary

Summary by CodeRabbit

  • Chores
    • Pinned the workflow’s checkout action to a specific version commit for more consistent automated runs.

Walkthrough

The Rhodibot workflow now references actions/checkout by commit SHA instead of the floating v7.0.1 tag. The workflow logic is unchanged.

Changes

Workflow security

Layer / File(s) Summary
Pin the checkout action
.github/workflows/rhodibot.yml
The Checkout step now uses commit 3d3c42e5aac5ba805825da76410c181273ba90b1 and retains the v7.0.1 comment.

Priority: ⬇️ Low

Estimated code review effort: 1 (Trivial) | ~2 minutes

Change: Bug fix

🚥 Pre-merge checks | ✅ 4 | ❌ 1

❌ Failed checks (1 warning)

Check name Status Explanation Resolution
Description check ⚠️ Warning The description explains the intended purpose and behaviour, but it does not follow the repository template. It omits the required Summary, Changes, RSR Quality Checklist, Testing, and Screenshots sec… Rewrite the description using the repository template. Add the required sections, list the confirmed file changes, complete the applicable checklist items, and describe the tests performed. Ensure that claims about additional workflows and …
✅ Passed checks (4 passed)
Check name Status Explanation
Title check ✅ Passed The title clearly describes the main change: pinning third-party GitHub Actions to full commit SHAs for CI policy compliance.
Docstring Coverage ✅ Passed No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check. Docstring coverage is scoped to functions touched by this diff. Analyzed 0 functions across 0…
Linked Issues check ✅ Passed Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check ✅ Passed Check skipped because no linked issues were found for this pull request.
Full details: Description check

Explanation

The description explains the intended purpose and behaviour, but it does not follow the repository template. It omits the required Summary, Changes, RSR Quality Checklist, Testing, and Screenshots sections. It also describes broader changes than the supplied changeset summary confirms.

Resolution

Rewrite the description using the repository template. Add the required sections, list the confirmed file changes, complete the applicable checklist items, and describe the tests performed. Ensure that claims about additional workflows and rust-toolchain configuration match the actual changeset.

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A rabbit checks the workflow line
The checkout path is fixed in time
A SHA now guards the gate
The canary hops without a wait
One small pin keeps builds aligned

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@hyperpolymath
hyperpolymath merged commit 0d6c98e into main Sep 20, 2026
30 of 36 checks passed
@hyperpolymath
hyperpolymath deleted the fix/sha-pin-actions branch September 20, 2026 01:04
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