Modernize SigPlot build, test, and CI tooling

.github/dependabot.yml

@@ -0,0 +1,35 @@
+version: 2
+
+updates:
+  - package-ecosystem: npm
+    directory: /
+    schedule:
+      interval: weekly
+      day: monday
+    open-pull-requests-limit: 5
+    groups:
+      dev-dependencies:
+        dependency-type: development
+        update-types:
+          - minor
+          - patch
+      production-dependencies:
+        dependency-type: production
+        update-types:
+          - minor
+          - patch
+    commit-message:
+      prefix: "deps"
+      include: scope
+
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: weekly
+      day: monday
+    groups:
+      actions:
+        patterns:
+          - "*"
+    commit-message:
+      prefix: "ci"

.github/workflows/build-sigplot.yml

@@ -1,53 +1,66 @@
-name: Build
+name: CI
 
 on:
   push:
-    branches: [ master, develop ]
+    branches: [main, master, develop]
     tags:
-    - '*'
+      - "*"
   pull_request:
-    branches: [ master, develop ]
+    branches: [main, master, develop]
 
 jobs:
-  build:
+  lint:
     runs-on: ubuntu-latest
-
-    strategy:
-      matrix:
-        node-version: [12.x, 14.x, 16.x]
-
     steps:
-    - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+      - run: npm ci
+      - run: npm run lint -- --max-warnings=999
+      - run: npm run format:check || echo "::warning::Formatting issues found. Run 'npm run format' to fix."
 
-    - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v2
-      with:
-        node-version: ${{ matrix.node-version }}
-        cache: 'npm'
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+      - run: npm ci
+      - run: npm run build
+      - uses: actions/upload-artifact@v4
+        with:
+          name: dist
+          path: dist/
 
-    - name: Install dependencies
-      run: npm install -q
+  test:
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+      - run: npm ci
+      - run: npm run test
 
-    - name: Build SigPlot
-      run: npx grunt dist
-
   publish:
-    needs: build
+    needs: [lint, build, test]
     if: startsWith(github.ref, 'refs/tags')
     runs-on: ubuntu-latest
-
     steps:
-    - uses: actions/checkout@v1
-    - uses: actions/setup-node@v2
-      with:
-        node-version: 12
-        cache: 'npm'
-
-    - run: npm install
-    - run: npm run build
-    - uses: JS-DevTools/npm-publish@v1
-      with:
-        token: ${{ secrets.NPM_TOKEN }}
-    - if: steps.publish.outputs.type != 'none'
-      run: |
-        echo "Version changed: ${{ steps.publish.outputs.old-version }} => ${{ steps.publish.outputs.version }}"
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+          registry-url: https://registry.npmjs.org
+      - run: npm ci
+      - run: npm run build
+      - run: npm publish
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

.gitignore

@@ -1,120 +1,33 @@
-*.o
-*.so
-*.exe
+# Dependencies
+node_modules/
+
+# Build output
+dist/
+
+# Generated docs
+doc/
+
+# OS files
 .DS_Store
 *~
-*.gitignore
-Git_History
-node_modules
-/C:\nppdf32Log\debuglog.txt
-.DS_Store
-doc/
+
+# Editor files
 .idea/
+*.swp
+.vscode/
 
 # Logs
-logs
 *.log
 npm-debug.log*
-yarn-debug.log*
-yarn-error.log*
-lerna-debug.log*
-
-# Diagnostic reports (https://nodejs.org/api/report.html)
-report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
-
-# Runtime data
-pids
-*.pid
-*.seed
-*.pid.lock
 
-# Directory for instrumented libs generated by jscoverage/JSCover
-lib-cov
+# Coverage
+coverage/
+.nyc_output/
 
-# Coverage directory used by tools like istanbul
-coverage
-*.lcov
-
-# nyc test coverage
-.nyc_output
-
-# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
-.grunt
-
-# Bower dependency directory (https://bower.io/)
-bower_components
-
-# node-waf configuration
-.lock-wscript
-
-# Compiled binary addons (https://nodejs.org/api/addons.html)
-build/Release
-
-# Dependency directories
-node_modules/
-jspm_packages/
-
-# TypeScript v1 declaration files
-typings/
-
-# TypeScript cache
-*.tsbuildinfo
-
-# Optional npm cache directory
-.npm
-
-# Optional eslint cache
-.eslintcache
-
-# Microbundle cache
-.rpt2_cache/
-.rts2_cache_cjs/
-.rts2_cache_es/
-.rts2_cache_umd/
-
-# Optional REPL history
-.node_repl_history
-
-# Output of 'npm pack'
-*.tgz
-
-# Yarn Integrity file
-.yarn-integrity
-
-# dotenv environment variables file
+# Environment
 .env
 .env.test
 
-# parcel-bundler cache (https://parceljs.org/)
-.cache
-
-# Next.js build output
-.next
-
-# Nuxt.js build / generate output
-.nuxt
-dist
-
-# Gatsby files
-.cache/
-# Comment in the public line in if your project uses Gatsby and *not* Next.js
-# https://nextjs.org/blog/next-9-1#public-directory-support
-# public
-
-# vuepress build output
-.vuepress/dist
-
-# Serverless directories
-.serverless/
-
-# FuseBox cache
-.fusebox/
-
-# DynamoDB Local files
-.dynamodb/
-
-# TernJS port file
-.tern-port
-
-# Vim Swap Files
-*.swp
+# IDE caches
+.eslintcache
+*.tsbuildinfo

.prettierignore

@@ -0,0 +1,6 @@
+node_modules/
+dist/
+doc/
+benchmark/
+support/
+*.min.js

.prettierrc

@@ -0,0 +1,11 @@
+{
+    "tabWidth": 4,
+    "useTabs": false,
+    "semi": true,
+    "singleQuote": false,
+    "trailingComma": "none",
+    "printWidth": 120,
+    "endOfLine": "lf",
+    "bracketSpacing": true,
+    "arrowParens": "always"
+}