feat: add semantic-release automation

.commitlintrc.json

@@ -0,0 +1,3 @@
+{
+  "extends": ["@commitlint/config-conventional"]
+}

.github/workflows/commitlint.yml

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+name: Lint Commits
+
+on:
+  pull_request:
+
+jobs:
+  commitlint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          fetch-depth: 0
+          persist-credentials: false
+
+      - name: Setup Node.js
+        uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238 # v6.2.0
+        with:
+          node-version: '24'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Validate commit messages
+        run: npx commitlint --from ${{ github.event.pull_request.base.sha }} --to ${{ github.event.pull_request.head.sha }} --verbose

.github/workflows/prepare-release.yml

@@ -0,0 +1,65 @@
+name: Prepare Release
+
+on:
+  push:
+    branches:
+      - master
+  workflow_dispatch:
+
+concurrency:
+  group: prepare-release
+  cancel-in-progress: true
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  prepare:
+    runs-on: ubuntu-latest
+    if: "!startsWith(github.event.head_commit.message, 'chore(release):')"
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          ref: master
+          fetch-depth: 0
+
+      - name: Setup Node.js
+        uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238 # v6.2.0
+        with:
+          node-version: '24'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Detect Next Version
+        id: version
+        run: |
+          # Run semantic-release with only commit analyzer to detect version
+          NEXT_VERSION=$(npx semantic-release --dry-run --plugins @semantic-release/commit-analyzer | tee /dev/tty | awk '/The next release version is/{print $NF}')
+          echo "next=$NEXT_VERSION" >> $GITHUB_OUTPUT
+
+      - name: Update package.json
+        if: steps.version.outputs.next != ''
+        run: npm version "${{ steps.version.outputs.next }}" --no-git-tag-version
+
+      - name: Create Pull Request
+        if: steps.version.outputs.next != ''
+        uses: peter-evans/create-pull-request@c0f553fe549906ede9cf27b5156039d195d2ece0 # v8.1.0
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          commit-message: "chore(release): ${{ steps.version.outputs.next }}"
+          branch: "release/v${{ steps.version.outputs.next }}"
+          delete-branch: true
+          title: "chore(release): ${{ steps.version.outputs.next }}"
+          body: |
+            This PR prepares the release of version ${{ steps.version.outputs.next }}.
+
+            **Changes:**
+            - Updated version in `package.json` to ${{ steps.version.outputs.next }}
+            - Updated version in `package-lock.json` to ${{ steps.version.outputs.next }}
+
+            **Next Steps:**
+            Review and merge this PR to trigger the publish workflow.
+          labels: release

.github/workflows/release.yml

@@ -0,0 +1,39 @@
+name: Release
+
+on:
+  push:
+    branches:
+      - master
+
+permissions:
+  contents: write
+  issues: write
+  pull-requests: write
+  id-token: write
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    environment: release
+    if: startsWith(github.event.head_commit.message, 'chore(release):')
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          fetch-depth: 0
+          persist-credentials: false
+
+      - name: Setup Node.js
+        uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238 # v6.2.0
+        with:
+          node-version: '24'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          NPM_CONFIG_PROVENANCE: true
+        run: npx semantic-release

.github/workflows/test.yml

@@ -23,16 +23,17 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: [ 12, 14, 16 ]
+        node: [22, 24]
     name: Node ${{ matrix.node }} Test
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           ref: ${{ github.event.pull_request.head.sha || github.ref }}
+          persist-credentials: false
 
       - name: Setup Node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238 # v6.2.0
         with:
           node-version: ${{ matrix.node }}
           cache: 'npm'

.husky/commit-msg

@@ -0,0 +1 @@
+npx --no -- commitlint --edit $1

.releaserc.json

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+{
+  "branches": ["master"],
+  "plugins": [
+    "@semantic-release/commit-analyzer",
+    "@semantic-release/release-notes-generator",
+    [
+      "@semantic-release/npm",
+      {
+        "npmPublish": true,
+        "pkgRoot": "."
+      }
+    ],
+    [
+      "@semantic-release/exec",
+      {
+        "prepareCmd": "git diff --exit-code"
+      }
+    ],
+    "@semantic-release/github"
+  ]
+}