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CCM-23214: Adding a GHA Validator Action #264

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Merged
aidenvaines-cgi merged 1 commit into from
Aug 27, 2026
Merged

CCM-23214: Adding a GHA Validator Action #264

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9 changes: 8 additions & 1 deletion .github/actions/validate-action-pins/validate-action-pins.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,11 @@ set -euo pipefail
# - name: "Validate action SHA pins"
# uses: NHSDigital/nhs-notify-shared-modules/.github/actions/validate-action-pins@<tag>
#
# Exemptions:
# Add an inline comment containing "validate-action-pins:ignore" to skip a specific pin,
# e.g. a private repo accessed via a GitHub App token:
# uses: MyOrg/private-action@sha # validate-action-pins:ignore - private repo, app token
#
# Exit codes:
# 0 - All SHA pins verified, or no SHA pins found
# 1 - One or more SHA pins not found in their canonical repositories
Expand Down Expand Up @@ -183,7 +188,9 @@ fn_scan_file() {
fn_verify_sha_in_canonical_repo "$owner_repo" "$sha" "$file"

done < <(
grep -hEo 'uses:[[:space:]]+"?[^[:space:]"#@]+@[0-9a-f]{6,40}' "$file" 2>/dev/null \
grep -hE 'uses:[[:space:]]+"?[^[:space:]"#@]+@[0-9a-f]{6,40}' "$file" 2>/dev/null \
| grep -v 'validate-action-pins:ignore' \
| grep -oE 'uses:[[:space:]]+"?[^[:space:]"#@]+@[0-9a-f]{6,40}' \
| sed 's/uses:[[:space:]]*"*//' \
| grep -vE '^\./' \
|| true
Expand Down
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