feat: replace semantic release with release-please for automated versioning and publishing

Author: Slashmsu

.github/workflows/release-please.yml

@@ -0,0 +1,69 @@
+name: Release Please
+
+on:
+  push:
+    branches: [main]
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  release-please:
+    name: Release Please
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Create Release PR
+        uses: googleapis/release-please-action@v4
+        id: release
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          release-type: node
+          package-name: '@lindentech/somon-script'
+          path: .
+          monorepo-index: 0
+          skip-github-release: false
+
+      - name: Checkout (if released)
+        if: steps.release.outputs.release_created
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Setup Node.js (if released)
+        if: steps.release.outputs.release_created
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20.x'
+          cache: 'npm'
+          registry-url: 'https://registry.npmjs.org'
+
+      - name: Install dependencies (if released)
+        if: steps.release.outputs.release_created
+        run: npm ci
+
+      - name: Build (if released)
+        if: steps.release.outputs.release_created
+        run: npm run build
+
+      - name: Run tests (if released)
+        if: steps.release.outputs.release_created
+        run: npm run test:ci
+
+      - name: Publish to NPM (if released)
+        if: steps.release.outputs.release_created
+        run: npm publish --access public
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+
+      - name: Upload coverage (if released)
+        if: steps.release.outputs.release_created
+        uses: codecov/codecov-action@v5
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: ./coverage/lcov.info
+          fail_ci_if_error: false
+          flags: release
+          name: codecov-release
+          verbose: true