Introduce changesets for npm version management

.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/block-template-private-true.md

@@ -0,0 +1,5 @@
+---
+"block-template": patch
+---
+
+Add `"private": true` to all three template `package.json` files

.changeset/config.json

@@ -0,0 +1,16 @@
+{
+  "$schema": "https://unpkg.com/@changesets/config@2.0.0/schema.json",
+  "changelog": [
+    "@changesets/changelog-github",
+    { "repo": "blockprotocol/blockprotocol" }
+  ],
+  "commit": false,
+  "linked": [],
+  "access": "public",
+  "baseBranch": "main",
+  "updateInternalDependencies": "patch",
+  "ignore": [],
+  "___experimentalUnsafeOptions_WILL_CHANGE_IN_PATCH": {
+    "onlyUpdatePeerDependentsWhenOutOfRange": true
+  }
+}

.github/workflows/publish-npm-packages.yml

@@ -20,7 +20,7 @@ jobs:
     if: ${{ github.event.inputs.confirmation }}
     runs-on: ubuntu-20.04
     steps:
-      - run: echo "https://registry.npmjs.org/:_authToken=${{ secrets.NPM_TOKEN }}" > ~/.npmrc
+      - run: echo "//registry.npmjs.org/:_authToken=${{ secrets.NPM_TOKEN }}" > ~/.npmrc
         name: Configure NPM token
 
       - uses: actions/checkout@v2

.github/workflows/release.yml

@@ -0,0 +1,27 @@
+name: Release
+on:
+  push:
+    branches:
+      - main
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    if: github.repository == 'blockprotocol/blockprotocol'
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: actions/setup-node@v2
+        with:
+          node-version: 16
+          cache: yarn
+
+      - name: Install deps and build (with cache)
+        uses: bahmutov/npm-install@v1
+
+      - name: Create Release Pull Request or Publish to npm
+        uses: changesets/action@1.3.0
+        with:
+          publish: yarn changesets publish
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

package.json

@@ -41,6 +41,7 @@
   "devDependencies": {
     "@babel/eslint-parser": "7.17.0",
     "@babel/preset-react": "^7.16.7",
+    "@changesets/cli": "^2.23.0",
     "@types/fs-extra": "^9.0.13",
     "@types/wait-on": "5.3.1",
     "@typescript-eslint/eslint-plugin": "5.21.0",

packages/block-template/templates/custom-element/package.json

@@ -1,6 +1,7 @@
 {
   "name": "custom-element-block",
   "version": "0.0.0",
+  "private": true,
   "description": "Block Protocol block template for a custom element-based block",
   "keywords": [
     "blockprotocol",

packages/block-template/templates/html/package.json

@@ -1,6 +1,7 @@
 {
   "name": "html-block",
   "version": "0.0.0",
+  "private": true,
   "description": "Block Protocol block template for an html-based block",
   "keywords": [
     "blockprotocol",

packages/block-template/templates/react/package.json

@@ -1,6 +1,7 @@
 {
   "name": "block-template-react",
   "version": "0.0.0",
+  "private": true,
   "description": "Block Protocol template for a React-based block",
   "keywords": [
     "blockprotocol",