feat: refactor build to add ESM export

Author: mdevils

.gitignore

@@ -1,4 +1,5 @@
 npm-debug.log
 node_modules
 coverage.html
-lib
+dist
+.tshy

benchmark/benchmark.ts

@@ -156,6 +156,9 @@ function benchmark(name: string, tests: {[key: string]: () => void}) {
             console.log(`${indent}${secondIndent}#${i + 1}: ${benchmarkText}`);
         }
     });
+    suite.on('error', function (event: {target: Benchmark}) {
+        console.error(event.target.error);
+    });
     suite.run();
     console.log();
 }

benchmark/package.json

@@ -0,0 +1 @@
+{"type": "commonjs"}

eslint.config.mjs

@@ -19,6 +19,7 @@ export default tseslint.config(
             "no-duplicate-imports": ["error", {"includeExports": true}],
             "arrow-body-style": ["error", "as-needed"],
             "no-restricted-globals": ["error", "name", "toString", "pending"],
+            "import/no-unresolved": "off",
             "import/order": ["error", {
                 "groups": ["builtin", "external", "internal", "sibling"],
                 "pathGroupsExcludedImportTypes": ["parent", "sibling", "index"],
@@ -27,6 +28,7 @@ export default tseslint.config(
                     "caseInsensitive": true
                 }
             }]
-        }
+        },
+        ignores: ["dist"]
     }
 );

jest.config.ts

@@ -0,0 +1,13 @@
+import { createDefaultEsmPreset, createDefaultPreset } from 'ts-jest'
+
+export default {
+  ...(process.env.TEST_DIST === 'esm' ?
+      createDefaultEsmPreset({tsconfig: 'tsconfig.esm.json', diagnostics: { ignoreCodes: ['TS151001'] }}) :
+      createDefaultPreset()),
+  ...(!process.env.TEST_DIST ? {
+      moduleNameMapper: {
+          '^(.+)\\.js$': '$1',
+      }
+    } : {}),
+  testPathIgnorePatterns: ["/node_modules/", "/dist/", "/test-apps/"],
+}