👷 GitHub CI workflow

Creates CI workflow that runs the build. Configures Prettier for YAML.

.github/workflows/ci.yaml

@@ -0,0 +1,24 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Use Node.js
+        uses: actions/setup-node@v4
+        with:
+          cache: npm
+          node-version-file: .node-version
+      - name: Install
+        run: npm ci
+      - name: CI build
+        run: npm run ci-build

.node-version

@@ -0,0 +1 @@
+18

CONTRIBUTING.md

@@ -28,10 +28,6 @@ The [src](./src) directory contains the main and test sources.
 
 All contributions MUST adhere to the following expectations.
 
-> **Note**
->
-> I have not configured any GitHub actions yet.
-
 1. Every change MUST have unit tests.
 2. Every change MUST have a GitHub issue linked.
 3. Any configuration option change MUST be discussed in a GitHub issue first.

lint-staged.config.cjs

@@ -1,4 +1,4 @@
 module.exports = {
-	"*.md": `prettier -w`,
 	"*.{cjs,js,json}": [`prettier -w`, `eslint -f pretty --fix`],
+	"*.{md,yaml,yml}": `prettier -w`,
 };

package.json

@@ -35,7 +35,7 @@
 	"scripts": {
 		"build": "rm -rf dist && mkdir -p dist && cp src/main.js src/logic.js dist",
 		"ci-build": "npm-run-all -l -p format lint test build",
-		"format": "prettier -l '**/*.{cjs,js,json,md}' --ignore-path .gitignore",
+		"format": "prettier -l '**/*.{cjs,js,json,md,yaml,yml}' --ignore-path .gitignore",
 		"lint": "eslint -f pretty .",
 		"prepare": "is-ci || husky install",
 		"prepublishOnly": "npm run ci-build",