feat: initial implementation

.github/.release-please-manifest.json

@@ -0,0 +1,3 @@
+{
+  ".": "0.0.0"
+}

.github/release-please-config.json

@@ -0,0 +1,17 @@
+{
+  "packages": {
+    ".": {
+      "release-type": "simple",
+      "changelog-path": "CHANGELOG.md",
+      "extra-files": [
+        "README.md"
+      ],
+      "bump-minor-pre-major": true,
+      "bump-patch-for-minor-pre-major": true,
+      "draft": false,
+      "prerelease": false,
+      "initial-version": "0.0.1"
+    }
+  },
+  "$schema": "https://raw.githubusercontent.com/googleapis/release-please/main/schemas/config.json"
+}

.github/workflows/ci.yml

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+---
+name: CI
+on: push
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 16
+          cache: "npm"
+      - run: npm ci
+      - name: Run build script
+        run: npm run build
+      - name: Verify no changes after build
+        run: |
+          git diff --exit-code
+
+  release-please:
+    runs-on: ubuntu-latest
+    if: github.ref == 'refs/heads/main'
+    steps:
+      - uses: jimeh/release-please-manifest-action@v1
+        id: release
+        with:
+          app-id: ${{ secrets.RELEASE_BOT_APP_ID }}
+          private-key: ${{ secrets.RELEASE_BOT_PRIVATE_KEY }}
+      - name: MAJOR and MAJOR.MINOR tags
+        if: ${{ steps.release.outputs.release_created }}
+        uses: jimeh/update-tags-action@alpha
+        with:
+          tags: |
+            v${{ steps.release.outputs.major }}
+            v${{ steps.release.outputs.major }}.${{ steps.release.outputs.minor }}