fix: retry publish while crates.io index propagates the just-published sibling

cargo's index lookup lags the registry API after an upload, so a dependent
fails to resolve its freshly published sibling. Retry each crate up to 50
times (15s apart) and settle 60s between crates so the index catches up
instead of aborting the whole release.

Author: Akagi201

Justfile

@@ -71,26 +71,33 @@ publish-check:
 # registry token). Published per-crate in dependency order rather than via
 # `cargo publish --workspace` so the step is idempotent: a crate that is
 # already on crates.io is skipped instead of aborting the whole run, which is
-# what lets a retagged force-push re-run resume after a partial upload. A short
-# pause after each upload lets crates.io index the new version before its
-# dependents resolve it (cargo's built-in wait is too short under load and
-# otherwise times out). `shellflow-muxy` and the `shellflow` binary are
-# `publish = false` (their deps are git-only) and are not published here.
+# what lets a retagged force-push re-run resume after a partial upload. A crate
+# is retried while its just-published sibling is still propagating through
+# crates.io's index — cargo otherwise fails the entire run the moment a
+# dependent cannot yet resolve that dependency. `shellflow-muxy` and the
+# `shellflow` binary are `publish = false` (their deps are git-only) and are
+# not published here.
 publish:
   #!/usr/bin/env bash
   set -uo pipefail
   CRATES=(shellflow-text shellflow-dsl shellflow-core shellflow-secrets)
   n=${#CRATES[@]}
   for ((i = 0; i < n; i++)); do
     pkg=${CRATES[i]}
-    if out=$(cargo publish -p "$pkg" 2>&1); then
-      echo "published $pkg"
-      if ((i < n - 1)); then sleep 90; fi
-    elif echo "$out" | grep -qiE "already (uploaded|published)|already exists|is already"; then
-      echo "skip $pkg (already on crates.io)"
-    else
-      echo "failed to publish $pkg:"; printf '%s\n' "$out"; exit 1
-    fi
+    published=0
+    for attempt in $(seq 1 50); do
+      if out=$(cargo publish -p "$pkg" 2>&1); then
+        echo "published $pkg (attempt $attempt)"; published=1; break
+      elif echo "$out" | grep -qiE "already (uploaded|published)|already exists|is already"; then
+        echo "skip $pkg (already on crates.io)"; published=1; break
+      elif echo "$out" | grep -qiE "no matching package|timed out|waiting for published"; then
+        echo "$pkg blocked on dependency index propagation (attempt $attempt/40); retrying in 15s"; sleep 15
+      else
+        echo "failed to publish $pkg:"; printf '%s\n' "$out"; exit 1
+      fi
+    done
+    if ((published == 0)); then echo "gave up on $pkg after 50 attempts"; exit 1; fi
+    if ((i < n - 1)); then sleep 60; fi
   done
 
 # Fail if Chinese characters are present in tracked files