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Use the immutable sub claim for the run-ruby-wasm role #75

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Merged
hsbt merged 1 commit into from
Aug 21, 2026
+13 −2
Merged

Use the immutable sub claim for the run-ruby-wasm role #75

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15 changes: 13 additions & 2 deletions cdn/iam.tf
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,12 @@ locals {

# role key => which repository refs may assume it, and which object
# prefixes it may write. "*" means the whole bucket.
#
# Repositories created (or renamed) after 2026-07-15 present the immutable
# sub claim, which embeds the owner and repository ids:
# "repo:OWNER@OWNER-ID/REPO@REPO-ID:ref:..." — the ids are shown at the
# repository's /settings/actions/oidc-configuration page. Older
# repositories keep the classic "repo:OWNER/REPO:ref:..." form.
docs_sync_repos = {
ruby-actions = {
subs = ["repo:ruby/actions:ref:refs/heads/master"]
Expand All @@ -41,8 +47,13 @@ locals {
}
run-ruby-wasm = {
# The binaries are cut as GitHub Releases, so a release-triggered sync
# workflow presents a tag ref, not the branch.
subs = ["repo:rurema/run-ruby-wasm:ref:refs/heads/main", "repo:rurema/run-ruby-wasm:ref:refs/tags/*"]
# workflow presents a tag ref, not the branch. Created 2026-08-16, so
# the sub is the immutable form (rurema = 4122513,
# run-ruby-wasm = 1335558093).
subs = [
"repo:rurema@4122513/run-ruby-wasm@1335558093:ref:refs/heads/main",
"repo:rurema@4122513/run-ruby-wasm@1335558093:ref:refs/tags/*",
]
prefixes = ["wasm/*"]
}
}
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