chore: setup publish with changesets

.changeset/README.md

@@ -0,0 +1,8 @@
+# Changesets
+
+Hello and welcome! This folder has been automatically generated by `@changesets/cli`, a build tool that works
+with multi-package repos, or single-package repos to help you version and publish your code. You can
+find the full documentation for it [in our repository](https://github.com/changesets/changesets)
+
+We have a quick list of common questions to get you started engaging with this project in
+[our documentation](https://github.com/changesets/changesets/blob/main/docs/common-questions.md)

.changeset/config.json

@@ -0,0 +1,16 @@
+{
+  "$schema": "https://unpkg.com/@changesets/config@3.0.0/schema.json",
+  "changelog": [
+    "@changesets/changelog-github",
+    {
+      "repo": "CyberAgent/moldable"
+    }
+  ],
+  "commit": false,
+  "fixed": [],
+  "linked": [],
+  "access": "restricted",
+  "baseBranch": "main",
+  "updateInternalDependencies": "patch",
+  "ignore": []
+}

.github/workflows/publish.yaml

@@ -0,0 +1,47 @@
+name: Publish
+
+on:
+  workflow_dispatch:
+    inputs:
+      tag:
+        type: string
+        description: "Target Version (e.g. 1.0.0)"
+        required: true
+
+env:
+  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: "npm"
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.21.1"
+      - run: go version
+      - name: Git Identity
+        run: |
+          git config --global user.name 'github-actions[bot]'
+          git config --global user.email 'github-actions[bot]@users.noreply.github.com'
+          git remote set-url origin https://x-access-token:${GITHUB_TOKEN}@github.com/$GITHUB_REPOSITORY
+      - name: Install
+        run: |
+          npm ci .
+          npm run install:go
+      - name: Build
+        run: npm run build
+      - name: Publish
+        uses: changesets/action@v1
+        with:
+          version: ${{ github.event.inputs.tag }}
+          publish: npm run release
+        env:
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}