CI: add npm Trusted Publisher workflows and security configuration

.github/CODEOWNERS

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+# GitHub CODEOWNERS
+# This file defines code ownership for automatic review requests
+
+# Critical workflow files must be reviewed by repository owner
+/.github/workflows/release.yml @textlint-ja
+/.github/workflows/create-release-pr.yml @textlint-ja
+
+# CODEOWNERS file itself requires review to prevent bypassing protections
+/.github/CODEOWNERS @textlint-ja

.github/workflows/create-release-pr.yml

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+name: Create Release PR
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'Version type'
+        required: true
+        type: choice
+        options:
+          - patch
+          - minor
+          - major
+
+jobs:
+  create-release-pr:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        with:
+          persist-credentials: false
+
+      - name: Configure Git
+        run: |
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+
+
+      - name: Setup Node.js
+        uses: actions/setup-node@a0853c24544627f65ddf259abe73b1d18a591444 # v5.0.0
+        with:
+          node-version: 'lts/*'
+
+      # No need to install dependencies - npm version works without them
+      - name: Version bump
+        id: version
+        run: |
+          npm version "$VERSION_TYPE" --no-git-tag-version
+          VERSION=$(jq -r '.version' package.json)
+          echo "version=$VERSION" >> $GITHUB_OUTPUT
+        env:
+          VERSION_TYPE: ${{ github.event.inputs.version }}
+
+      - name: Get release notes
+        id: release-notes
+        run: |
+          # Get the default branch
+          DEFAULT_BRANCH=$(gh api "repos/$GITHUB_REPOSITORY" --jq '.default_branch')
+
+          # Get the latest release tag using GitHub API
+          # Use the exit code to determine if a release exists
+          if LAST_TAG=$(gh api "repos/$GITHUB_REPOSITORY/releases/latest" --jq '.tag_name' 2>/dev/null); then
+            echo "Previous release found: $LAST_TAG"
+          else
+            LAST_TAG=""
+            echo "No previous releases found - this will be the first release"
+          fi
+
+          # Generate release notes - only include previous_tag_name if we have a valid previous tag
+          echo "Generating release notes for tag: v$VERSION"
+          if [ -n "$LAST_TAG" ]; then
+            echo "Using previous tag: $LAST_TAG"
+            RELEASE_NOTES=$(gh api \
+              --method POST \
+              -H "Accept: application/vnd.github+json" \
+              "/repos/$GITHUB_REPOSITORY/releases/generate-notes" \
+              -f "tag_name=v$VERSION" \
+              -f "target_commitish=$DEFAULT_BRANCH" \
+              -f "previous_tag_name=$LAST_TAG" \
+              --jq '.body')
+          else
+            echo "Generating notes from all commits"
+            RELEASE_NOTES=$(gh api \
+              --method POST \
+              -H "Accept: application/vnd.github+json" \
+              "/repos/$GITHUB_REPOSITORY/releases/generate-notes" \
+              -f "tag_name=v$VERSION" \
+              -f "target_commitish=$DEFAULT_BRANCH" \
+              --jq '.body')
+          fi
+
+          # Set release notes as environment variable
+          echo "RELEASE_NOTES<<EOF" >> $GITHUB_ENV
+          echo "$RELEASE_NOTES" >> $GITHUB_ENV
+          echo "EOF" >> $GITHUB_ENV
+        env:
+          GH_TOKEN: ${{ github.token }}
+          VERSION: ${{ steps.version.outputs.version }}
+          GITHUB_REPOSITORY: ${{ github.repository }}
+
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@271a8d0340265f705b14b6d32b9829c1cb33d45e # v7.0.8
+        with:
+          branch: release/v${{ steps.version.outputs.version }}
+          delete-branch: true
+          title: "Release v${{ steps.version.outputs.version }}"
+          body: |
+            ${{ env.RELEASE_NOTES }}
+          commit-message: "chore: release v${{ steps.version.outputs.version }}"
+          labels: |
+            Type: Release
+          assignees: ${{ github.actor }}
+          draft: true

.github/workflows/release.yml

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+name: Release
+
+on:
+  pull_request:
+    branches:
+      - master
+      - main
+    types:
+      - closed
+
+jobs:
+  release:
+    if: |
+      github.event.pull_request.merged == true &&
+      contains(github.event.pull_request.labels.*.name, 'Type: Release')
+    runs-on: ubuntu-latest
+    environment: 
+      name: npm
+    permissions:
+      contents: write
+      id-token: write  # OIDC
+    outputs:
+      released: ${{ steps.tag-check.outputs.exists == 'false' }}
+      version: ${{ steps.package.outputs.version }}
+      package-name: ${{ steps.package.outputs.name }}
+      release-url: ${{ steps.create-release.outputs.url }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        with:
+          persist-credentials: false
+
+      - name: Get package info
+        id: package
+        run: |
+          VERSION=$(jq -r '.version' package.json)
+          PACKAGE_NAME=$(jq -r '.name' package.json)
+          echo "version=$VERSION" >> $GITHUB_OUTPUT
+          echo "name=$PACKAGE_NAME" >> $GITHUB_OUTPUT
+
+      - name: Check if tag exists
+        id: tag-check
+        run: |
+          if git rev-parse "v$VERSION" >/dev/null 2>&1; then
+            echo "exists=true" >> $GITHUB_OUTPUT
+          else
+            echo "exists=false" >> $GITHUB_OUTPUT
+          fi
+        env:
+          VERSION: ${{ steps.package.outputs.version }}
+
+
+      - name: Setup Node.js
+        if: steps.tag-check.outputs.exists == 'false'
+        uses: actions/setup-node@a0853c24544627f65ddf259abe73b1d18a591444 # v5.0.0
+        with:
+          node-version: 'lts/*'
+          registry-url: 'https://registry.npmjs.org'
+
+      - name: Install latest npm
+        if: steps.tag-check.outputs.exists == 'false'
+        run: |
+          echo "Current npm version: $(npm -v)"
+          npm install -g npm@latest
+          echo "Updated npm version: $(npm -v)"
+
+      - name: Install dependencies
+        if: steps.tag-check.outputs.exists == 'false'
+        run: yarn install --frozen-lockfile
+
+      - name: Build package
+        if: steps.tag-check.outputs.exists == 'false'
+        run: yarn run build
+
+      - name: Publish to npm with provenance
+        if: steps.tag-check.outputs.exists == 'false'
+        run: npm publish --access public
+
+      - name: Create GitHub Release with tag
+        id: create-release
+        if: steps.tag-check.outputs.exists == 'false'
+        run: |
+          RELEASE_URL=$(gh release create "v$VERSION" \
+            --title "v$VERSION" \
+            --target "$SHA" \
+            --notes "$PR_BODY")
+          echo "url=$RELEASE_URL" >> $GITHUB_OUTPUT
+        env:
+          GH_TOKEN: ${{ github.token }}
+          VERSION: ${{ steps.package.outputs.version }}
+          SHA: ${{ github.sha }}
+          PR_BODY: ${{ github.event.pull_request.body }}
+
+  comment:
+    needs: release
+    if: |
+      always() && 
+      github.event_name == 'pull_request' && 
+      needs.release.outputs.released == 'true'
+    runs-on: ubuntu-latest
+    permissions:
+      pull-requests: write
+    steps:
+      - name: Comment on PR - Success
+        if: needs.release.result == 'success'
+        run: |
+          gh pr comment "$PR_NUMBER" \
+            --repo "$REPOSITORY" \
+            --body "✅ **Release v$VERSION completed successfully!**
+
+          - 📦 npm package: https://www.npmjs.com/package/$PACKAGE_NAME/v/$VERSION
+          - 🏷️ GitHub Release: $RELEASE_URL
+          - 🔗 Workflow run: $SERVER_URL/$REPOSITORY/actions/runs/$RUN_ID"
+        env:
+          GH_TOKEN: ${{ github.token }}
+          PR_NUMBER: ${{ github.event.pull_request.number }}
+          VERSION: ${{ needs.release.outputs.version }}
+          PACKAGE_NAME: ${{ needs.release.outputs.package-name }}
+          RELEASE_URL: ${{ needs.release.outputs.release-url }}
+          SERVER_URL: ${{ github.server_url }}
+          REPOSITORY: ${{ github.repository }}
+          RUN_ID: ${{ github.run_id }}
+
+      - name: Comment on PR - Failure
+        if: needs.release.result == 'failure'
+        run: |
+          gh pr comment "$PR_NUMBER" \
+            --repo "$REPOSITORY" \
+            --body "❌ **Release v$VERSION failed**
+
+          Please check the workflow logs for details.
+          🔗 Workflow run: $SERVER_URL/$REPOSITORY/actions/runs/$RUN_ID"
+        env:
+          GH_TOKEN: ${{ github.token }}
+          PR_NUMBER: ${{ github.event.pull_request.number }}
+          VERSION: ${{ needs.release.outputs.version }}
+          SERVER_URL: ${{ github.server_url }}
+          REPOSITORY: ${{ github.repository }}
+          RUN_ID: ${{ github.run_id }}