Use image-utils for snapshot tests

.github/workflows/update-snapshots.yml

@@ -89,6 +89,8 @@ jobs:
 
       - name: Generate test plans
         if: steps.parse.outputs.can_push == 'true'
+        env:
+          TEST_PLAN_NODE_COUNT: 10
         run: bun run scripts/generate-test-plan.ts
 
       - name: Find failed test files
@@ -255,7 +257,7 @@ jobs:
             results_dir="/tmp/update-snapshots-test-plan-results"
             rm -rf "$results_dir"
             mkdir -p "$results_dir"
-            for node in 1 2 3 4; do
+            for node in {1..10}; do
               if [ ! -f ".github/test-plans/node${node}-testplan.txt" ]; then
                 echo "ERROR: No test plan found for node ${node}"
                 full_exit_code=1
@@ -271,7 +273,7 @@ jobs:
             done
 
             if [ "$full_exit_code" -eq 0 ]; then
-              for node in 1 2 3 4; do
+              for node in {1..10}; do
                 (
                   mapfile -t test_files < ".github/test-plans/node${node}-testplan.txt"
                   echo "Running ${#test_files[@]} test files for node ${node}"
@@ -303,7 +305,7 @@ jobs:
 
               wait
 
-              for node in 1 2 3 4; do
+              for node in {1..10}; do
                 if [ ! -f "$results_dir/node${node}.exit" ]; then
                   echo "ERROR: No exit code was recorded for node ${node}"
                   full_exit_code=1

package.json

@@ -82,7 +82,6 @@
     "kicad-to-circuit-json": "^0.0.117",
     "kicadts": "^0.0.53",
     "live-server": "^1.2.2",
-    "looks-same": "^9.0.1",
     "minicssgrid": "^0.0.9",
     "pkg-pr-new": "^0.0.37",
     "poppygl": "^0.0.26",