setup some release stuff

.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 +1,14 @@
+{
+  "$schema": "https://unpkg.com/@changesets/config@3.1.1/schema.json",
+  "changelog": [
+    "@changesets/changelog-github",
+    { "repo": "cloudflare/capnweb" }
+  ],
+  "commit": false,
+  "fixed": [],
+  "linked": [],
+  "access": "public",
+  "baseBranch": "main",
+  "updateInternalDependencies": "patch",
+  "ignore": []
+}

.changeset/good-glasses-see.md

@@ -0,0 +1,5 @@
+---
+"capnweb": patch
+---
+
+Trigger a first release

.github/workflows/pkg-pr-new.yml

@@ -0,0 +1,27 @@
+name: Publish to pkg.pr.new for pre-release
+permissions:
+  contents: read
+
+on:
+  pull_request: {}
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 1
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: "npm"
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build packages
+        run: npm run build
+
+      - name: Publish to pkg.pr.new
+        run: npx pkg-pr-new publish

.github/workflows/release.yml

@@ -0,0 +1,69 @@
+name: Release
+permissions:
+  contents: write # to create release (changesets/action)
+  issues: write # to post issue comments (changesets/action)
+  pull-requests: write # to create pull request (changesets/action)
+  id-token: write # to use OpenID Connect token for provenance (changesets/action)
+
+on:
+  workflow_run:
+    workflows: ["Test"]
+    branches: [main]
+    types: [completed]
+
+jobs:
+  release:
+    if: ${{ github.event.workflow_run.conclusion == 'success' && github.repository_owner == 'cloudflare' }}
+    timeout-minutes: 5
+    runs-on: ubuntu-latest
+    environment: release
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 1
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 24    # includes npm 11.5.1 or later, needed for trusted publishing
+          cache: "npm"
+
+      - run: npm ci
+      - run: npm run build
+
+      - id: changesets
+        uses: changesets/action@v1
+        with:
+          # The standard step is only to run `changeset version` but this does not update the
+          # package-lock.json file. So we also run `npm install`, which does this update.
+          # This is a workaround until this is handled automatically by `changeset version`.
+          # See https://github.com/changesets/changesets/issues/421.
+          version: npx changeset version && npm install
+          publish: npx changeset publish
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+  prerelease:
+    if: ${{ github.event.workflow_run.conclusion == 'success' && github.repository_owner == 'cloudflare' }}
+    timeout-minutes: 5
+    runs-on: ubuntu-latest
+    environment: release
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 1
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 24    # includes npm 11.5.1 or later, needed for trusted publishing
+          cache: "npm"
+
+      - run: npm ci
+
+      - name: Modify package.json version
+        run: npx tsx .github/version-script.ts
+
+      - run: npm run build
+
+      - run: npm publish --tag beta

.github/workflows/test.yml

@@ -1,10 +1,12 @@
 name: Test
+permissions:
+  contents: read
 
 on:
   push:
-    branches: [ main ]
+    branches: [main]
   pull_request:
-    branches: [ main ]
+    branches: [main]
 
 jobs:
   test:
@@ -14,19 +16,19 @@ jobs:
       options: --user 1001
 
     steps:
-    - uses: actions/checkout@v4
+      - uses: actions/checkout@v4
 
-    - name: Setup Node.js
-      uses: actions/setup-node@v4
-      with:
-        node-version: '22'
-        cache: 'npm'
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: "22"
+          cache: "npm"
 
-    - name: Install dependencies
-      run: npm ci
+      - name: Install dependencies
+        run: npm ci
 
-    - name: Build project
-      run: npm run build
+      - name: Build project
+        run: npm run build
 
-    - name: Run tests
-      run: npm test
+      - name: Run tests
+        run: npm test