string-data-structure
diff --git a/.commitlintrc.js → .commitlintrc.cjs b/.commitlintrc.js → .commitlintrc.cjs
diff --git a/.fixpackrc b/.fixpackrc
@@ -28,6 +28,7 @@
     "unpkg",
     "exports",
     "files",
+    "publishConfig",
     "scripts",
     "bundledDependencies",
     "dependencies",

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -0,0 +1,58 @@
+name: ci
+
+on:
+  push:
+    branches:
+      main
+  pull_request:
+
+jobs:
+
+  build:
+    name: Continuous integration (build)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout 🛎️
+        uses: actions/checkout@v4
+
+      - name: Install 📦
+        uses: bahmutov/npm-install@v1
+        with:
+          install-command: yarn --frozen-lockfile --ignore-scripts
+          useRollingCache: true
+
+      - name: Build 🏗️
+        run: yarn build
+
+      - name: Archive build 💽
+        uses: actions/upload-artifact@v4
+        with:
+          name: dist
+          path: dist
+          retention-days: 1
+
+  test:
+    needs: ["build"]
+    name: Continuous integration (tests)
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        bundle: ["modern", "module", "cjs"]
+    steps:
+      - name: Checkout 🛎️
+        uses: actions/checkout@v4
+
+      - name: Install 📦
+        uses: bahmutov/npm-install@v1
+        with:
+          install-command: yarn --frozen-lockfile --ignore-scripts
+          useRollingCache: true
+
+      - name: Load build 💽
+        uses: actions/download-artifact@v4
+        with:
+          name: dist
+          path: dist
+
+      - name: Test 🔬
+        run: yarn test:${{ matrix.bundle }}
diff --git a/.github/workflows/ci:test.yml → .github/workflows/ci:cover.yml b/.github/workflows/ci:test.yml → .github/workflows/ci:cover.yml
@@ -1,25 +1,28 @@
-name: ci:test
+name: ci:cover
 on:
-  - push
-  - pull_request
+  push:
+    branches:
+      main
+  pull_request:
 jobs:
-  test:
-    name: Continuous integration (tests)
+  cover:
+    name: Continuous integration (code coverage)
     runs-on: ubuntu-latest
     steps:
       - name: Checkout 🛎️
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
-      - name: Install 🔧
+      - name: Install 📦
         uses: bahmutov/npm-install@v1
         with:
           install-command: yarn --frozen-lockfile --ignore-scripts
           useRollingCache: true
 
-      - name: Test 🔬
-        run: yarn ci:test
+      - name: Test and record coverage 🔬
+        run: yarn cover
 
       - name: Publish coverage report 📃
-        uses: codecov/codecov-action@v1
+        uses: codecov/codecov-action@v3
+        continue-on-error: true
         with:
           fail_ci_if_error: true
diff --git a/.github/workflows/ci:lint-config.yml b/.github/workflows/ci:lint-config.yml
@@ -0,0 +1,22 @@
+name: ci:lint-config
+on:
+  push:
+    branches:
+      main
+  pull_request:
+jobs:
+  cover:
+    name: Continuous integration (config linting)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout 🛎️
+        uses: actions/checkout@v4
+
+      - name: Install 📦
+        uses: bahmutov/npm-install@v1
+        with:
+          install-command: yarn --frozen-lockfile --ignore-scripts
+          useRollingCache: true
+
+      - name: Lint config 👕
+        run: yarn lint-config
diff --git a/.github/workflows/ci:lint.yml b/.github/workflows/ci:lint.yml
@@ -0,0 +1,22 @@
+name: ci:lint
+on:
+  push:
+    branches:
+      main
+  pull_request:
+jobs:
+  cover:
+    name: Continuous integration (code linting)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout 🛎️
+        uses: actions/checkout@v4
+
+      - name: Install 📦
+        uses: bahmutov/npm-install@v1
+        with:
+          install-command: yarn --frozen-lockfile --ignore-scripts
+          useRollingCache: true
+
+      - name: Lint 👕
+        run: yarn lint
diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout 🛎️
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Install 🔧
         run: npm install
@@ -17,7 +17,7 @@ jobs:
         run: npm run build-gh-pages
 
       - name: Deploy 🚀
-        uses: JamesIves/github-pages-deploy-action@4.1.3
+        uses: JamesIves/github-pages-deploy-action@v4.7.3
         with:
           branch: gh-pages
           folder: gh-pages
diff --git a/README.md b/README.md
@@ -13,9 +13,8 @@ build(s, 0, s.length, t, 0);
 
 [![License](https://img.shields.io/github/license/string-data-structure/failure-function.svg)](https://raw.githubusercontent.com/string-data-structure/failure-function/main/LICENSE)
 [![Version](https://img.shields.io/npm/v/@string-data-structure/failure-function.svg)](https://www.npmjs.org/package/@string-data-structure/failure-function)
-[![Tests](https://img.shields.io/github/workflow/status/string-data-structure/failure-function/ci:test?event=push&label=tests)](https://github.com/string-data-structure/failure-function/actions/workflows/ci:test.yml?query=branch:main)
-[![Dependencies](https://img.shields.io/david/string-data-structure/failure-function.svg)](https://david-dm.org/string-data-structure/failure-function)
-[![Dev dependencies](https://img.shields.io/david/dev/string-data-structure/failure-function.svg)](https://david-dm.org/string-data-structure/failure-function?type=dev)
+[![Tests](https://img.shields.io/github/actions/workflow/status/string-data-structure/failure-function/ci.yml?branch=main&event=push&label=tests)](https://github.com/string-data-structure/failure-function/actions/workflows/ci.yml?query=branch:main)
+[![Dependencies](https://img.shields.io/librariesio/github/string-data-structure/failure-function.svg)](https://github.com/string-data-structure/failure-function/network/dependencies)
 [![GitHub issues](https://img.shields.io/github/issues/string-data-structure/failure-function.svg)](https://github.com/string-data-structure/failure-function/issues)
 [![Downloads](https://img.shields.io/npm/dm/@string-data-structure/failure-function.svg)](https://www.npmjs.org/package/@string-data-structure/failure-function)
 

diff --git a/doc/manual/usage.md b/doc/manual/usage.md
@@ -2,7 +2,7 @@
 
 Import the library where needed
 ```js
-const {build} = require( '@string-data-structure/failure-function' ) ;
+const {build} = await import( '@string-data-structure/failure-function' ) ;
 // or
 import {build} from '@string-data-structure/failure-function' ;
 ```
diff --git a/package.json b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@string-data-structure/failure-function",
   "description": "String searching failure function for JavaScript",
-  "version": "0.0.2",
+  "version": "1.0.0",
   "license": "AGPL-3.0",
   "author": "make-github-pseudonymous-again",
   "homepage": "https://string-data-structure.github.io/failure-function",
@@ -25,8 +25,9 @@
     "table"
   ],
   "sideEffects": false,
+  "type": "module",
   "source": "src/index.js",
-  "main": "dist/index.js",
+  "main": "dist/index.cjs",
   "module": "dist/index.module.js",
   "esmodule": "dist/index.modern.js",
   "umd:main": "dist/index.umd.js",
@@ -35,23 +36,25 @@
     ".": {
       "browser": "./dist/index.module.js",
       "umd": "./dist/index.umd.js",
-      "require": "./dist/index.js",
+      "require": "./dist/index.cjs",
       "default": "./dist/index.modern.js"
     }
   },
   "files": [
     "dist"
   ],
+  "publishConfig": {
+    "access": "public"
+  },
   "scripts": {
     "build": "NODE_ENV=production microbundle",
     "build-docs": "esdoc",
     "build-gh-pages": "npm run build-docs",
-    "ci:test": "npm run lint-config && npm run lint && npm run cover",
     "commit-msg": "commitlint --edit",
     "cover": "NODE_ENV=cover c8 --all --src src --reporter lcov --reporter text-summary --reporter text npm test",
     "debug": "NODE_ENV=debug npm run test -- -st --fail-fast",
     "dev": "npm run lint-config-and-fix && npm run lint-and-fix && npm run cover -- -- -st --fail-fast",
-    "install-hooks": "husky install",
+    "install-hooks": "husky",
     "lint": "xo",
     "lint-and-fix": "npm run lint -- --fix",
     "lint-config": "fixpack --dryRun",
@@ -62,55 +65,57 @@
     "prepare": "npm run build",
     "prepublishOnly": "pinst --disable",
     "release": "np --message ':hatching_chick: release: Bumping to v%s.'",
-    "test": "ava"
+    "test": "npm run test:src",
+    "test-cmd": "NODE_LOADER_CONFIG=test/loader/config.js ava",
+    "test:cjs": "IMPORT_MAP_PATH=test/import-maps/dist/index.json npm run test-cmd",
+    "test:dist": "npm run test:modern && npm run test:module && npm run test:cjs",
+    "test:modern": "IMPORT_MAP_PATH=test/import-maps/dist/index.modern.json npm run test-cmd",
+    "test:module": "IMPORT_MAP_PATH=test/import-maps/dist/index.module.json npm run test-cmd",
+    "test:src": "IMPORT_MAP_PATH=test/import-maps/src/index.json npm run test-cmd"
   },
   "dependencies": {},
   "devDependencies": {
-    "@babel/core": "7.14.3",
-    "@babel/preset-env": "7.14.2",
-    "@babel/register": "7.13.16",
-    "@commitlint/cli": "12.1.4",
+    "@babel/core": "7.27.1",
+    "@babel/preset-env": "7.27.2",
+    "@commitlint/cli": "19.8.1",
     "@js-library/commitlint-config": "0.0.4",
-    "ava": "3.15.0",
+    "@node-loader/babel": "2.1.0",
+    "@node-loader/core": "2.0.0",
+    "@node-loader/import-maps": "1.1.0",
+    "ava": "6.3.0",
     "babel-plugin-transform-remove-console": "6.9.4",
-    "babel-plugin-unassert": "3.1.0",
+    "babel-plugin-unassert": "3.2.0",
     "babel-preset-power-assert": "3.0.0",
-    "c8": "7.7.2",
+    "c8": "10.1.3",
     "esdoc": "1.1.0",
     "esdoc-ecmascript-proposal-plugin": "1.0.0",
     "esdoc-inject-script-plugin": "1.0.0",
     "esdoc-inject-style-plugin": "1.0.0",
     "esdoc-standard-plugin": "1.0.0",
     "fixpack": "4.0.0",
-    "husky": "6.0.0",
-    "lint-staged": "11.0.0",
-    "microbundle": "0.13.1",
-    "np": "7.5.0",
-    "pinst": "2.1.6",
+    "husky": "9.1.7",
+    "lint-staged": "16.0.0",
+    "microbundle": "0.15.1",
+    "np": "10.2.0",
+    "pinst": "3.0.0",
     "power-assert": "1.6.1",
-    "regenerator-runtime": "0.13.7",
-    "xo": "0.40.1"
+    "regenerator-runtime": "0.14.1",
+    "xo": "0.60.0"
   },
   "ava": {
     "files": [
       "test/src/**/*"
     ],
+    "nodeArguments": [
+      "--import=data:text/javascript,import {register} from 'node:module'; import {pathToFileURL} from 'node:url'; register('@node-loader/core', pathToFileURL('./'))"
+    ],
     "require": [
-      "regenerator-runtime/runtime",
-      "@babel/register"
+      "regenerator-runtime/runtime.js"
     ],
     "timeout": "1m"
   },
   "babel": {
     "sourceMaps": true,
-    "presets": [
-      [
-        "@babel/preset-env",
-        {
-          "targets": "current node"
-        }
-      ]
-    ],
     "plugins": [
       [
         "transform-remove-console",
@@ -125,6 +130,7 @@
     ],
     "env": {
       "debug": {
+        "sourceMaps": "both",
         "presets": [
           "babel-preset-power-assert"
         ],
@@ -143,6 +149,7 @@
         ]
       },
       "test": {
+        "sourceMaps": "both",
         "presets": [
           "babel-preset-power-assert"
         ]
@@ -210,6 +217,44 @@
             "pascalCase": true
           }
         }
+      ],
+      "unicorn/prefer-node-protocol": "off",
+      "unicorn/prevent-abbreviations": "off",
+      "import/order": [
+        "error",
+        {
+          "groups": [
+            "builtin",
+            "external",
+            "internal",
+            "parent",
+            "sibling",
+            "index",
+            "object",
+            "type"
+          ],
+          "pathGroups": [
+            {
+              "pattern": "ava",
+              "group": "external",
+              "position": "before"
+            },
+            {
+              "pattern": "#module",
+              "group": "index",
+              "position": "after"
+            }
+          ],
+          "pathGroupsExcludedImportTypes": [],
+          "distinctGroup": true,
+          "newlines-between": "always",
+          "alphabetize": {
+            "order": "asc",
+            "orderImportKind": "asc",
+            "caseInsensitive": false
+          },
+          "warnOnUnassignedImports": true
+        }
       ]
     },
     "overrides": [

diff --git a/test/import-maps/dist/index.json b/test/import-maps/dist/index.json
@@ -0,0 +1,5 @@
+{
+  "imports": {
+    "#module": "./dist/index.cjs"
+  }
+}
diff --git a/test/import-maps/dist/index.modern.json b/test/import-maps/dist/index.modern.json
@@ -0,0 +1,5 @@
+{
+  "imports": {
+    "#module": "./dist/index.modern.js"
+  }
+}