ci: add size-limit support

.eslintignore

@@ -1,6 +1,6 @@
 dist
 lib
 CHANGELOG.md
-/pnpm-*.yml
+/pnpm-lock.yml
 !/.*.cjs
-!/.changeset/*.json
+!/.changeset

.github/workflows/size-limit.yml

@@ -0,0 +1,32 @@
+name: Size Limit
+
+on:
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  size-limit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v2
+        with:
+          version: latest
+
+      - name: Setup Node.js ${{ matrix.node }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node }}
+          cache: pnpm
+
+      - name: Install Dependencies
+        run: pnpm i
+
+      - uses: andresz1/size-limit-action@v1
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          skip_step: install
+          script: pnpm size-limit --json

.npmrc

@@ -1,6 +1,4 @@
 enable-pre-post-scripts=true
-; https://github.com/pkg-size/action/pull/45
-; package-lock=false
 public-hoist-pattern[]=@1stg/*
 public-hoist-pattern[]=@pkgr/*
 public-hoist-pattern[]=@commitlint/*

.prettierignore

@@ -1,6 +1,6 @@
-.npmrc
 .type-coverage
 dist
 lib
 node_modules
 CHANGELOG.md
+/pnpm-lock.yaml

.size-limit.cjs

@@ -0,0 +1,15 @@
+const { dependencies } = require('./package.json')
+
+/** @see https://github.com/ai/size-limit/issues/291 */
+const external = Object.keys(dependencies)
+
+module.exports = [
+  {
+    path: './lib/index.js',
+    ignore: external,
+  },
+  {
+    path: './lib/worker.mjs',
+    ignore: external,
+  },
+]

package.json

@@ -41,7 +41,7 @@
   },
   "funding": "https://opencollective.com/unts",
   "license": "ISC",
-  "packageManager": "pnpm@7.5.0",
+  "packageManager": "pnpm@7.5.1",
   "engines": {
     "node": "^12.20.0 || ^14.18.0 || >=16.0.0"
   },
@@ -103,25 +103,32 @@
     "synckit": "^0.7.2"
   },
   "devDependencies": {
-    "@1stg/lib-config": "^8.0.0",
+    "@1stg/lib-config": "^9.0.0",
     "@changesets/changelog-github": "^0.4.5",
-    "@changesets/cli": "^2.23.1",
+    "@changesets/cli": "^2.23.2",
     "@mozilla/glean": "^1.0.0",
+    "@size-limit/preset-small-lib": "^7.0.8",
     "@types/debug": "^4.1.7",
     "@types/enhanced-resolve": "^3.0.7",
     "@types/is-core-module": "^2.2.0",
     "@types/is-glob": "^4.0.2",
-    "@types/node": "^18.0.3",
+    "@types/node": "^18.0.4",
     "@types/unist": "^2.0.6",
     "dummy.js": "link:dummy.js",
     "eslint-import-resolver-typescript": "link:.",
     "react": "^18.2.0",
-    "type-coverage": "^2.21.2",
+    "size-limit": "^7.0.8",
+    "type-coverage": "^2.22.0",
     "typescript": "^4.7.4"
   },
   "resolutions": {
     "prettier": "^2.7.1"
   },
+  "pnpm": {
+    "patchedDependencies": {
+      "@size-limit/esbuild@7.0.8": "patches/@size-limit__esbuild@7.0.8.patch"
+    }
+  },
   "typeCoverage": {
     "atLeast": 100,
     "cache": true,

patches/@size-limit__esbuild@7.0.8.patch

@@ -0,0 +1,15 @@
+diff --git a/get-config.js b/get-config.js
+index caf78653fda1c3464ffb12ff10e19cd82fce644a..ddd3f4a229791a633668bd66d7fb3a63217b5e70 100644
+--- a/get-config.js
++++ b/get-config.js
+@@ -16,7 +16,9 @@ module.exports = async function getConfig(limitConfig, check, output) {
+     bundle: true,
+     minifyWhitespace: true,
+     minifyIdentifiers: true,
+-    minifySyntax: true
++    minifySyntax: true,
++    
++    platform: 'node'
+   }
+
+   return config