A legged function chains with && : the || that captures the status suspends set -e

publish.sh

@@ -3,23 +3,22 @@ set -euo pipefail
 cd "$(dirname "$0")"
 source ./docker-runner.sh
 
-read_field() {
-  in_image "$node_image" npm pkg get "$1" | tr -d '"\r'
-}
-
-read_package_fields() {
-  private=$(read_field private)
-  name=$(read_field name)
-  version=$(read_field version)
-}
-
 published_version() {
   in_image "$node_image" npm view "$1@$2" version 2>/dev/null || true
 }
 
 push_tag() {
-  git tag "v$version"
-  git push origin "v$version"
+  git tag "v$version" && git push origin "v$version"
+}
+
+read_field() {
+  in_image "$node_image" npm pkg get "$1" | tr -d '"\r'
+}
+
+read_package_fields() {
+  private=$(read_field private) &&
+    name=$(read_field name) &&
+    version=$(read_field version)
 }
 
 leg "read package.json ($node_image)" read_package_fields
@@ -28,7 +27,7 @@ if [ "$private" = 'true' ]; then
   exit 0
 fi
 
-published=$(leg "ask npmjs for $name@$version" published_version "$name" "$version")
+published=$(leg "ask npmjs for $name@$version ($node_image)" published_version "$name" "$version")
 tagged=$(leg "ask origin for v$version" git ls-remote --tags origin "v$version")
 
 # Both steps observe their own end state, so a partial run converges on the next push to main.