feat: setup release please

.github/actions/commitlint/README.md

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+# commitlint
+
+Internal composite action that validates input against Conventional Commits.
+
+## Inputs
+
+- `input` (required): Input to validate.
+- `node-version` (optional): Node.js version used for execution. Defaults to `latest`.
+
+## Example
+
+```yaml
+jobs:
+  check-pr-title:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: dvsa/.github/.github/actions/commitlint@v5
+        with:
+          input: ${{ github.event.pull_request.title }}
+```
+

.github/actions/commitlint/action.yaml

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+name: commitlint
+
+description: Validate input against the Conventional Commits specification.
+
+inputs:
+  input:
+    description: Input to validate
+    required: true
+  node-version:
+    description: "Version Spec of the version to use. Examples: 12.x, 10.15.1, >=10.15.0."
+    required: false
+    default: "latest"
+
+runs:
+  using: composite
+  steps:
+    - name: Setup Node.js environment
+      uses: actions/setup-node@v6
+      with:
+        node-version: ${{ inputs.node-version }}
+        cache: npm
+        cache-dependency-path: .github/actions/commitlint/package-lock.json
+
+    - name: Install dependencies
+      shell: bash
+      run: npm ci --prefix "$GITHUB_ACTION_PATH"
+
+    - name: Validate input
+      shell: bash
+      env:
+        INPUT: ${{ inputs.input }}
+      run: |
+        echo "$INPUT" | npx --no-install --prefix "$GITHUB_ACTION_PATH" commitlint \
+          --config "$GITHUB_ACTION_PATH/commitlint.config.cjs"
+

.github/actions/commitlint/commitlint.config.cjs

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+module.exports = {
+  extends: ["@commitlint/config-conventional"],
+};
+