ESM support

.github/workflows/bun.yml

@@ -0,0 +1,24 @@
+# This workflow will do a clean install of node dependencies, build the source code and run tests across different versions of node
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
+
+name: Bun Test Runner
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  bun-test:
+    name: Bun tests
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Use Bun
+      uses: antongolub/action-setup-bun@v1
+    - run: bun install
+    - run: bun run build
+    - run: bun run mocha

.github/workflows/ci.yml → .github/workflows/node.yml

@@ -1,7 +1,7 @@
 # This workflow will do a clean install of node dependencies, build the source code and run tests across different versions of node
 # For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
 
-name: Node.js CI
+name: Node.js Test Runner
 
 on:
   push:
@@ -11,47 +11,56 @@ on:
 
 jobs:
   node-test:
-    name: Node.js tests
+    name: Node.js tests (ESM)
 
     runs-on: ubuntu-latest
+    timeout-minutes: 10
 
     strategy:
       matrix:
-        node-version: [14.x, 16.x, 18.x]
+        node-version: [16.x, 18.x]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v3
       with:
         node-version: ${{ matrix.node-version }}
     - run: npm ci
     - run: npm run build --if-present
     - run: npm test
 
-  bun-test:
-    name: Bun tests
+  cjs-test:
+    name: Node.js tests (CommonJS)
 
     runs-on: ubuntu-latest
+    timeout-minutes: 10
+
+    strategy:
+      matrix:
+        node-version: [16.x, 18.x]
+        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:
-    - uses: actions/checkout@v2
-    - name: Use Bun
-      uses: antongolub/action-setup-bun@v1
-    - run: bun install
-    - run: bun run build
-    - run: bun run mocha
+    - uses: actions/checkout@v3
+    - name: Use Node.js ${{ matrix.node-version }} (CommonJS)
+      uses: actions/setup-node@v3
+      with:
+        node-version: ${{ matrix.node-version }}
+    - run: npm ci
+    - run: npm run build --if-present
+    - run: make test-cjs
 
   lint:
     name: Lint
 
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Use Node.js
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v3
       with:
         node-version: 18.x
     - run: npm ci

.github/workflows/npm-publish.yml

@@ -11,21 +11,21 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
         with:
-          node-version: 14
+          node-version: 16
       - run: npm ci
       - run: npm test
 
   publish-npm:
     needs: build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
         with:
-          node-version: 14
+          node-version: 16
           registry-url: https://registry.npmjs.org/
       - run: npm ci
       - run: npm publish
@@ -36,14 +36,14 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
         with:
-          node-version: 14
+          node-version: 16
       - run: npm ci
-      - uses: actions/setup-node@v2
+      - uses: actions/setup-node@v3
         with:
-          node-version: 14
+          node-version: 16
           registry-url: 'https://npm.pkg.github.com'
           scope: '@curveball'
       - run: npm publish

.gitignore

@@ -2,10 +2,17 @@
 /node_modules
 
 # typescript output
-/dist
+/esm
+/cjs
+
+# Directory used for running tests in CommonJS mode
+/cjs-test
 
 # vim
 .*.swp
 
 # nyc
 /.nyc_output
+
+# bun!
+/bun.lockb

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2019-2022 Bad Gateway Inc.
+Copyright (c) 2019-2023 Bad Gateway Inc.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

Makefile

@@ -4,35 +4,50 @@ SOURCE_FILES:=$(shell find src/ -type f -name '*.ts')
 all: build
 
 .PHONY:build
-build: dist/build
+build: cjs/build esm/build
 
 .PHONY:test
 test:
-	node_modules/.bin/nyc node_modules/.bin/mocha
+	npx nyc mocha
+
+.PHONY:test-cjs
+test-cjs:
+	mkdir -p cjs-test
+	cd test; npx tsc --module commonjs --outdir ../cjs-test
+	echo '{"type": "commonjs"}' > cjs-test/package.json
+	cd cjs-test; npx mocha --no-package
 
 .PHONY:lint
 lint:
-	node_modules/.bin/eslint --quiet 'src/*.ts' 'test/*.ts'
+	npx eslint --quiet 'src/**/*.ts' 'test/**/*.ts'
 
 .PHONY:lint-fix
 lint-fix: fix
 
 .PHONY:fix
 fix:
-	node_modules/.bin/eslint --quiet 'src/**/*.ts' 'test/**/*.ts' --fix
+	npx eslint --quiet 'src/**/*.ts' 'test/**/*.ts' --fix
 
 .PHONY:watch
 watch:
-	node_modules/.bin/tsc --watch
+	npx tsc --watch
 
 .PHONY:start
 start: build
 
 .PHONY:clean
 clean:
-	rm -r dist
+	rm -rf dist esm cjs cjs-test
+
+cjs/build: $(SOURCE_FILES)
+	npx tsc --module commonjs --outDir cjs/
+	echo '{"type": "commonjs"}' > cjs/package.json
+	@# Creating a small file to keep track of the last build time
+	touch cjs/build
+
 
-dist/build: $(SOURCE_FILES)
-	node_modules/.bin/tsc
+esm/build: $(SOURCE_FILES)
+	npx tsc --module es2022 --outDir esm/
+	echo '{"type": "module"}' > esm/package.json
 	@# Creating a small file to keep track of the last build time
-	touch dist/build
+	touch esm/build

changelog.md

@@ -1,6 +1,13 @@
 Changelog
 =========
 
+0.5.0 (????-??-??)
+------------------
+
+* This package now supports ESM and CommonJS modules.
+* No longer supports Node 14. Please use Node 16 or higher.
+
+
 0.4.0 (2022-09-03)
 ------------------