Chore(React widget): automate publish via actions

.github/workflows/npm-publish.yml

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+name: Publish npm libraries
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: >
+          Version bump type (patch | minor | major) or explicit semver (e.g. 1.2.3).
+          Applies to both docsgpt and docsgpt-react.
+        required: true
+        default: patch
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    environment: npm-release
+    defaults:
+      run:
+        working-directory: extensions/react-widget
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          registry-url: https://registry.npmjs.org
+
+      - name: Install dependencies
+        run: npm ci
+
+      # ── docsgpt (HTML embedding bundle) ──────────────────────────────────
+      # Uses the `build` script (parcel build src/browser.tsx) and keeps
+      # the `targets` field so Parcel produces browser-optimised bundles.
+
+      - name: Set package name → docsgpt
+        run: jq --arg n "docsgpt" '.name=$n' package.json > _tmp.json && mv _tmp.json package.json
+
+      - name: Bump version (docsgpt)
+        id: version_docsgpt
+        run: |
+          VERSION="${{ github.event.inputs.version }}"
+          NEW_VER=$(npm version "${VERSION:-patch}" --no-git-tag-version)
+          echo "version=${NEW_VER#v}" >> "$GITHUB_OUTPUT"
+
+      - name: Build docsgpt
+        run: npm run build
+
+      - name: Publish docsgpt
+        run: npm publish --verbose
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+
+      # ── docsgpt-react (React library bundle) ─────────────────────────────
+      # Uses `build:react` script (parcel build src/index.ts) and strips
+      # the `targets` field so Parcel treats the output as a plain library
+      # without browser-specific target resolution, producing a smaller bundle.
+
+      - name: Reset package.json from source control
+        run: git checkout -- package.json
+
+      - name: Set package name → docsgpt-react
+        run: jq --arg n "docsgpt-react" '.name=$n' package.json > _tmp.json && mv _tmp.json package.json
+
+      - name: Remove targets field (react library build)
+        run: jq 'del(.targets)' package.json > _tmp.json && mv _tmp.json package.json
+
+      - name: Bump version (docsgpt-react) to match docsgpt
+        run: npm version "${{ steps.version_docsgpt.outputs.version }}" --no-git-tag-version
+
+      - name: Clean dist before react build
+        run: rm -rf dist
+
+      - name: Build docsgpt-react
+        run: npm run build:react
+
+      - name: Publish docsgpt-react
+        run: npm publish --verbose
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+
+      # ── Commit the bumped version back to the repository ─────────────────
+
+      - name: Reset package.json and write final version
+        run: |
+          git checkout -- package.json
+          jq --arg v "${{ steps.version_docsgpt.outputs.version }}" '.version=$v' \
+            package.json > _tmp.json && mv _tmp.json package.json
+          npm install --package-lock-only
+
+      - name: Commit version bump
+        run: |
+          git config user.name  "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+          git add package.json package-lock.json
+          git commit -m "chore: bump npm libraries to v${{ steps.version_docsgpt.outputs.version }}"
+          git push

.github/workflows/react-widget-build.yml

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+name: React Widget Build
+
+on:
+  push:
+    paths:
+      - 'extensions/react-widget/**'
+  pull_request:
+    paths:
+      - 'extensions/react-widget/**'
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: extensions/react-widget
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+          cache-dependency-path: extensions/react-widget/package-lock.json
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build
+        run: npm run build

extensions/react-widget/eslint.config.mjs

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+import js from '@eslint/js'
+import tsParser from '@typescript-eslint/parser'
+import tsPlugin from '@typescript-eslint/eslint-plugin'
+import react from 'eslint-plugin-react'
+import unusedImports from 'eslint-plugin-unused-imports'
+import prettier from 'eslint-plugin-prettier'
+import globals from 'globals'
+
+export default [
+  {
+    ignores: [
+      'node_modules/',
+      'dist/',
+      'prettier.config.cjs',
+      'custom.d.ts',
+      'package-lock.json',
+      'package.json',
+    ],
+  },
+  {
+    files: ['**/*.{js,jsx,ts,tsx}'],
+    languageOptions: {
+      ecmaVersion: 'latest',
+      sourceType: 'module',
+      parser: tsParser,
+      parserOptions: {
+        ecmaFeatures: {
+          jsx: true,
+        },
+      },
+      globals: {
+        ...globals.browser,
+        ...globals.es2021,
+        ...globals.node,
+      },
+    },
+    plugins: {
+      '@typescript-eslint': tsPlugin,
+      react,
+      'unused-imports': unusedImports,
+      prettier,
+    },
+    rules: {
+      ...js.configs.recommended.rules,
+      ...tsPlugin.configs.recommended.rules,
+      ...react.configs.recommended.rules,
+      ...prettier.configs.recommended.rules,
+      'react/prop-types': 'off',
+      'unused-imports/no-unused-imports': 'error',
+      'react/react-in-jsx-scope': 'off',
+      'no-undef': 'off',
+      '@typescript-eslint/no-explicit-any': 'warn',
+      '@typescript-eslint/no-unused-vars': [
+        'warn',
+        { varsIgnorePattern: '^_', argsIgnorePattern: '^_' },
+      ],
+      '@typescript-eslint/no-unused-expressions': 'warn',
+      'prettier/prettier': [
+        'error',
+        {
+          endOfLine: 'auto',
+        },
+      ],
+    },
+    settings: {
+      react: {
+        version: 'detect',
+      },
+    },
+  },
+]
+