From b864eff3c95799ca29e8ab98c9326981ea84b95b Mon Sep 17 00:00:00 2001
From: Steve Gravrock <sdg@panix.com>
Date: Tue, 3 Mar 2026 18:03:41 -0800
Subject: [PATCH] Convert CI to matrix configuration

---
 .circleci/config.yml | 58 ++++++++++++++------------------------------
 1 file changed, 18 insertions(+), 40 deletions(-)

diff --git a/.circleci/config.yml b/.circleci/config.yml
index b5c29f39..ae2a17e2 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -50,6 +50,9 @@ jobs:
     steps:
       - attach_workspace:
           at: .
+      - run:
+          name: Report Node and NPM versions
+          command: echo "Using Node $(node --version) and NPM $(npm --version)"
       - run:
           name: Run tests
           command: npm test
@@ -84,6 +87,9 @@ jobs:
     steps:
       - attach_workspace:
           at: .
+      - run:
+          name: Report Node and NPM versions
+          command: echo "Using Node $(node --version) and NPM $(npm --version)"
       - run:
           name: Run tests in parallel
           command: npm run test:parallel
@@ -126,52 +132,24 @@ workflows:
   push:
     jobs:
       - build:
-          executor: node24
-          name: build_node_24
-      - build:
-          executor: node22
-          name: build_node_22
-      - build:
-          executor: node20
-          name: build_node_20
+          matrix:
+            parameters:
+              executor: [node20, node22, node24]
       - test_node:
-          executor: node24
-          name: test_node_24
+          matrix:
+            parameters:
+              executor: [node20, node22, node24]
           requires:
-            - build_node_24
-      - test_node:
-          executor: node22
-          name: test_node_22
-          requires:
-            - build_node_22
-      - test_node:
-          executor: node20
-          name: test_node_20
-          requires:
-            - build_node_20
+            - build-<< matrix.executor >>
       - test_parallel:
-          executor: node24
-          name: test_parallel_node_24
+          matrix:
+            parameters:
+              executor: [node20, node22, node24]
           requires:
-            - build_node_24
-      - test_parallel:
-          executor: node22
-          name: test_parallel_node_22
-          requires:
-            - build_node_22
-      - test_parallel:
-          executor: node20
-          name: test_parallel_node_20
-          requires:
-            - build_node_20
-      - test_parallel:
-          executor: node20
-          name: test_parallel_node_20
-          requires:
-            - build_node_20
+            - build-<< matrix.executor >>
       - test_browsers:
           requires:
-             - build_node_20
+             - build-node20
           filters:
             branches:
               ignore: /pull\/.*/ # Don't run on pull requests.