File to get the output correctly jsonified for CI

.github/workflows/e2e-testnet.yml

@@ -61,9 +61,10 @@ jobs:
       - name: Generate Test Matrix
         working-directory: e2e
         id: list-tests
+        # Assuming tests are all *.test.ts
         run: |
-          # Assuming tests are all *.test.ts
-          echo "files=$(find . -name '*.test.ts' -not -path './node_modules/*' | tr '\n' ' ')"  >> "$GITHUB_OUTPUT"
+          npm run test:relay-list
+          echo "files=$(npm run test:relay-list)"  >> "$GITHUB_OUTPUT"
 
   run-e2e:
     name: Run E2E Tests

e2e/package.json

@@ -11,6 +11,7 @@
     "test:relay-single": "mocha --config .relay-chain.mocharc.json --bail",
     "test:relay-funding": "mocha --config .relay-chain-all.mocharc.json --dry-run",
     "test:relay": "mocha --config .relay-chain-all.mocharc.json",
+    "test:relay-list": "node test-files.mjs",
     "test:load": "mocha --config .load-test.mocharc.json",
     "format": "tsc --noEmit --pretty && prettier --write . && eslint --fix .",
     "lint": "tsc --noEmit --pretty && eslint . && prettier --check .",

e2e/test-files.mjs

@@ -0,0 +1,6 @@
+// A quick file used by CI to list all the test files as an array for the matrix
+import process from 'node:process';
+import { globSync } from 'glob';
+
+const files = globSync('**/*.test.ts', { ignore: 'node_modules/**' });
+process.stdout.write(JSON.stringify(files));