ci(sdk): fail npm tarballs with no export or bin targets, and print the counts

.github/scripts/release-artifact.sh

@@ -66,11 +66,19 @@ if [[ "$release_type" == node ]]; then
   # pnpm pack writes publishConfig.exports into exports. A missing target fails only on import.
   packed_files=$(tar -tf "$artifact")
   targets=$(jq -r '.exports, .bin | .. | strings' <<< "$metadata")
+  if [[ -z "$targets" ]]; then
+    echo "Packed $packed_name has no target in its exports or bin" >&2
+    exit 1
+  fi
   while IFS= read -r target; do
-    [[ -n "$target" ]] || continue
+    if [[ "$target" == *"*"* ]]; then
+      echo "Packed $packed_name has the pattern target $target, which this check cannot match" >&2
+      exit 1
+    fi
     if ! grep -Fxq "package/${target#./}" <<< "$packed_files"; then
       echo "Packed $packed_name has no $target, a target of its exports or bin" >&2
       exit 1
     fi
   done <<< "$targets"
+  echo "$packed_name: targets in exports and bin: $(wc -l <<< "$targets" | tr -d ' '), all in the tarball"
 fi

.github/scripts/release_test.sh

@@ -275,7 +275,8 @@ expect_failure "Retry commit changes package.json outside packageManager" \
   run_source workflow_dispatch refs/heads/main "$package_change_sha"
 
 mkdir -p "$tmp/archive/package"
-printf '{"name":"@telemetry-dev/mcp","version":"0.1.1"}\n' > "$tmp/archive/package/package.json"
+printf '{"name":"@telemetry-dev/mcp","version":"0.1.1","exports":{"./package.json":"./package.json"}}\n' \
+  > "$tmp/archive/package/package.json"
 tar -czf "$tmp/mcp.tgz" -C "$tmp/archive" package
 printf '{"packages/mcp":"0.1.1"}\n' > "$repo/.release-please-manifest.json"
 (
@@ -291,7 +292,7 @@ expect_failure "Packed name @telemetry-dev/other does not match release name @te
   bash -c "cd '$repo' && '$artifact_script' packages/mcp '$tmp/wrong-name.tgz'"
 printf '{"packages/mcp":"0.1.1"}\n' > "$repo/.release-please-manifest.json"
 jq -n '{
-  name: "@telemetry-dev/mcp", version: "0.1.1", bin: "dist/cli.mjs",
+  name: "@telemetry-dev/mcp", version: "0.1.1", bin: {mcp: "dist/cli.mjs"},
   exports: {".": {types: "./dist/index.d.mts", import: "./dist/index.mjs"}, "./package.json": "./package.json"}
 }' > "$tmp/archive/package/package.json"
 for missing in none dist/index.d.mts dist/cli.mjs; do
@@ -310,6 +311,23 @@ for missing in none dist/index.d.mts dist/cli.mjs; do
       bash -c "cd '$repo' && '$artifact_script' packages/mcp '$tmp/exports.tgz'"
   fi
 done
+# A string bin is the other form of bin.
+jq '.bin = "dist/cli.mjs"' "$tmp/archive/package/package.json" > "$tmp/bin.json"
+mv "$tmp/bin.json" "$tmp/archive/package/package.json"
+tar -czf "$tmp/exports.tgz" -C "$tmp/archive" package
+expect_failure "dist/cli.mjs, a target of its exports or bin" \
+  bash -c "cd '$repo' && '$artifact_script' packages/mcp '$tmp/exports.tgz'"
+# A pattern target names no file, so the check cannot match it.
+printf 'export {};\n' > "$tmp/archive/package/dist/cli.mjs"
+jq '.exports["./*"] = "./dist/*.mjs"' "$tmp/archive/package/package.json" > "$tmp/pattern.json"
+mv "$tmp/pattern.json" "$tmp/archive/package/package.json"
+tar -czf "$tmp/exports.tgz" -C "$tmp/archive" package
+expect_failure "Packed @telemetry-dev/mcp has the pattern target ./dist/*.mjs" \
+  bash -c "cd '$repo' && '$artifact_script' packages/mcp '$tmp/exports.tgz'"
+jq -n '{name: "@telemetry-dev/mcp", version: "0.1.1"}' > "$tmp/archive/package/package.json"
+tar -czf "$tmp/exports.tgz" -C "$tmp/archive" package
+expect_failure "Packed @telemetry-dev/mcp has no target in its exports or bin" \
+  bash -c "cd '$repo' && '$artifact_script' packages/mcp '$tmp/exports.tgz'"
 rm -rf "$tmp/archive/package/dist"
 
 mkdir -p "$tmp/publish/npm"

.github/workflows/ci.yml

@@ -41,7 +41,10 @@ jobs:
             .packages | to_entries[]
             | select(.value["release-type"] == "node" and $manifest[0][.key] != null) | .key
           ' release-please-config.json)
-          [[ -n "$packages" ]]
+          if [[ -z "$packages" ]]; then
+            echo "No npm package in release-please-config.json has a release version" >&2
+            exit 1
+          fi
           while IFS= read -r package; do
             metadata=$(pnpm --dir "$package" pack --pack-destination "$output" --json)
             .github/scripts/release-artifact.sh "$package" "$(jq -r '.filename' <<< "$metadata")"