reduce build speed

.github/workflows/on-pull-request.yml

@@ -43,6 +43,9 @@ jobs:
       - name: Install dependencies
         uses: ./.github/actions/install-dependencies
 
+      - name: Typecheck
+        run: bun run typecheck
+
       - name: Build
         run: bun run build
 

.github/workflows/on-push-to-main.yml

@@ -105,6 +105,9 @@ jobs:
           npm --no-git-tag-version version 0.0.0
           npm --no-git-tag-version version $(npm pkg get version | sed 's/"//g')-$(git branch --show-current | tr -cs '[:alnum:]-' '-' | tr '[:upper:]' '[:lower:]' | sed 's/-$//').$(date +'%Y%m%dT%H%M%S')
 
+      - name: Typecheck
+        run: bun run typecheck
+
       - name: Build
         run: bun run build
 

.github/workflows/verify.yml

@@ -39,6 +39,9 @@ jobs:
       - name: Install dependencies
         uses: ./.github/actions/install-dependencies
 
+      - name: Typecheck
+        run: bun run typecheck
+
       - name: Build
         run: bun run build
 

package.json

@@ -28,6 +28,7 @@
         "async-mutex": "^0.5.0",
         "buffer": "^6.0.3",
         "bun-types": "^1.0.7",
+        "esbuild": "^0.21.5",
         "get-port": "^7.0.0",
         "ox": "0.11.3",
         "prool": "^0.0.25",
@@ -50,43 +51,33 @@
     "keywords": [],
     "license": "MIT",
     "scripts": {
-        "build:tsc": "bun run build:permissionless && bun run build:wagmi && bun run build:mock-paymaster",
-        "build:permissionless": "bun run clean:permissionless && bun run build:permissionless:cjs && bun run build:permissionless:esm && bun run build:permissionless:types",
-        "build:mock-paymaster": "bun run clean:mock-paymaster && bun run build:mock-paymaster:cjs && bun run build:mock-paymaster:esm && bun run build:mock-paymaster:types",
-        "build:wagmi": "bun run clean:wagmi && bun run build:wagmi:esm && bun run build:wagmi:types",
+        "build": "bun run clean && (bun run build:permissionless & bun run build:wagmi & bun run build:mock-paymaster & wait)",
+        "build:permissionless": "bun run clean:permissionless && (bun run build:permissionless:cjs & bun run build:permissionless:esm & bun run build:permissionless:types & wait)",
+        "build:wagmi": "bun run clean:wagmi && (bun run build:wagmi:esm & bun run build:wagmi:types & wait)",
+        "build:mock-paymaster": "bun run clean:mock-paymaster && (bun run build:mock-paymaster:cjs & bun run build:mock-paymaster:esm & bun run build:mock-paymaster:types & wait)",
 
-        "build:permissionless:cjs": "tsc --project ./tsconfig/tsconfig.permissionless.cjs.json && printf '{\"type\":\"commonjs\"}' > ./packages/permissionless/_cjs/package.json",
-        "build:permissionless:esm": "tsc --project ./tsconfig/tsconfig.permissionless.esm.json && tsc-alias -p ./tsconfig/tsconfig.permissionless.esm.json && printf '{\"type\": \"module\",\"sideEffects\":false}' > ./packages/permissionless/_esm/package.json",
-        "build:permissionless:types": "tsc --project ./tsconfig/tsconfig.permissionless.types.json && tsc-alias -p ./tsconfig/tsconfig.permissionless.types.json",
-        "build:wagmi:types": "tsc --project ./tsconfig/tsconfig.wagmi.types.json && tsc-alias -p ./tsconfig/tsconfig.wagmi.types.json",
-        "build:wagmi:esm": "tsc --project ./tsconfig/tsconfig.wagmi.esm.json && tsc-alias -p ./tsconfig/tsconfig.wagmi.esm.json && printf '{\"type\": \"module\",\"sideEffects\":false}' > ./packages/wagmi/_esm/package.json",
-        "build:mock-paymaster:cjs": "tsc --project ./tsconfig/tsconfig.mock-paymaster.cjs.json && printf '{\"type\":\"commonjs\"}' > ./packages/mock-paymaster/_cjs/package.json",
-        "build:mock-paymaster:esm": "tsc --project ./tsconfig/tsconfig.mock-paymaster.esm.json && tsc-alias -p ./tsconfig/tsconfig.mock-paymaster.esm.json && printf '{\"type\": \"module\",\"sideEffects\":false}' > ./packages/mock-paymaster/_esm/package.json",
-        "build:mock-paymaster:types": "tsc --project ./tsconfig/tsconfig.mock-paymaster.types.json && tsc-alias -p ./tsconfig/tsconfig.mock-paymaster.types.json",
+        "build:permissionless:cjs": "bun scripts/build.mjs permissionless-cjs && printf '{\"type\":\"commonjs\"}' > ./packages/permissionless/_cjs/package.json",
+        "build:permissionless:esm": "bun scripts/build.mjs permissionless-esm && printf '{\"type\":\"module\",\"sideEffects\":false}' > ./packages/permissionless/_esm/package.json",
+        "build:permissionless:types": "tsgo --project ./tsconfig/tsconfig.permissionless.types.json --noCheck && tsc-alias -p ./tsconfig/tsconfig.permissionless.types.json",
 
-        "build": "bun run clean && (bun run build:permissionless:tsgo & bun run build:wagmi:tsgo & bun run build:mock-paymaster:tsgo & wait)",
-        "build:size": "tsgo --project ./tsconfig/tsconfig.permissionless.cjs.json && printf '{\"type\":\"commonjs\"}' > ./packages/permissionless/_cjs/package.json && tsgo --project ./tsconfig/tsconfig.permissionless.esm.json && tsc-alias -p ./tsconfig/tsconfig.permissionless.esm.json && printf '{\"type\": \"module\",\"sideEffects\":false}' > ./packages/permissionless/_esm/package.json",
-        "build:ci": "tsgo --project ./tsconfig/tsconfig.permissionless.cjs.json && printf '{\"type\":\"commonjs\"}' > ./packages/permissionless/_cjs/package.json && tsgo --project ./tsconfig/tsconfig.permissionless.esm.json && tsc-alias -p ./tsconfig/tsconfig.permissionless.esm.json && printf '{\"type\": \"module\",\"sideEffects\":false}' > ./packages/permissionless/_esm/package.json && tsgo --project ./tsconfig/tsconfig.permissionless.types.json && tsc-alias -p ./tsconfig/tsconfig.permissionless.types.json && tsgo --project ./tsconfig/tsconfig.wagmi.esm.json && tsc-alias -p ./tsconfig/tsconfig.wagmi.esm.json && printf '{\"type\": \"module\",\"sideEffects\":false}' > ./packages/wagmi/_esm/package.json && tsgo --project ./tsconfig/tsconfig.wagmi.types.json && tsc-alias -p ./tsconfig/tsconfig.wagmi.types.json && tsgo --project ./tsconfig/tsconfig.mock-paymaster.cjs.json && printf '{\"type\":\"commonjs\"}' > ./packages/mock-paymaster/_cjs/package.json && tsgo --project ./tsconfig/tsconfig.mock-paymaster.esm.json && tsc-alias -p ./tsconfig/tsconfig.mock-paymaster.esm.json && printf '{\"type\": \"module\",\"sideEffects\":false}' > ./packages/mock-paymaster/_esm/package.json && tsgo --project ./tsconfig/tsconfig.mock-paymaster.types.json && tsc-alias -p ./tsconfig/tsconfig.mock-paymaster.types.json",
-        "build:permissionless:tsgo": "bun run clean:permissionless && (bun run build:permissionless:cjs:tsgo & bun run build:permissionless:esm:tsgo & bun run build:permissionless:types:tsgo & wait)",
-        "build:mock-paymaster:tsgo": "bun run clean:mock-paymaster && (bun run build:mock-paymaster:cjs:tsgo & bun run build:mock-paymaster:esm:tsgo & bun run build:mock-paymaster:types:tsgo & wait)",
-        "build:wagmi:tsgo": "bun run clean:wagmi && (bun run build:wagmi:esm:tsgo & bun run build:wagmi:types:tsgo & wait)",
+        "build:wagmi:esm": "bun scripts/build.mjs wagmi-esm && printf '{\"type\":\"module\",\"sideEffects\":false}' > ./packages/wagmi/_esm/package.json",
+        "build:wagmi:types": "tsgo --project ./tsconfig/tsconfig.wagmi.types.json --noCheck && tsc-alias -p ./tsconfig/tsconfig.wagmi.types.json",
 
-        "build:permissionless:cjs:tsgo": "tsgo --project ./tsconfig/tsconfig.permissionless.cjs.json && printf '{\"type\":\"commonjs\"}' > ./packages/permissionless/_cjs/package.json",
-        "build:permissionless:esm:tsgo": "tsgo --project ./tsconfig/tsconfig.permissionless.esm.json && tsc-alias -p ./tsconfig/tsconfig.permissionless.esm.json && printf '{\"type\": \"module\",\"sideEffects\":false}' > ./packages/permissionless/_esm/package.json",
-        "build:permissionless:types:tsgo": "tsgo --project ./tsconfig/tsconfig.permissionless.types.json && tsc-alias -p ./tsconfig/tsconfig.permissionless.types.json",
-        "build:wagmi:types:tsgo": "tsgo --project ./tsconfig/tsconfig.wagmi.types.json && tsc-alias -p ./tsconfig/tsconfig.wagmi.types.json",
-        "build:wagmi:esm:tsgo": "tsgo --project ./tsconfig/tsconfig.wagmi.esm.json && tsc-alias -p ./tsconfig/tsconfig.wagmi.esm.json && printf '{\"type\": \"module\",\"sideEffects\":false}' > ./packages/wagmi/_esm/package.json",
-        "build:mock-paymaster:cjs:tsgo": "tsgo --project ./tsconfig/tsconfig.mock-paymaster.cjs.json && printf '{\"type\":\"commonjs\"}' > ./packages/mock-paymaster/_cjs/package.json",
-        "build:mock-paymaster:esm:tsgo": "tsgo --project ./tsconfig/tsconfig.mock-paymaster.esm.json && tsc-alias -p ./tsconfig/tsconfig.mock-paymaster.esm.json && printf '{\"type\": \"module\",\"sideEffects\":false}' > ./packages/mock-paymaster/_esm/package.json",
-        "build:mock-paymaster:types:tsgo": "tsgo --project ./tsconfig/tsconfig.mock-paymaster.types.json && tsc-alias -p ./tsconfig/tsconfig.mock-paymaster.types.json",
+        "build:mock-paymaster:cjs": "bun scripts/build.mjs mock-paymaster-cjs && printf '{\"type\":\"commonjs\"}' > ./packages/mock-paymaster/_cjs/package.json",
+        "build:mock-paymaster:esm": "bun scripts/build.mjs mock-paymaster-esm && printf '{\"type\":\"module\",\"sideEffects\":false}' > ./packages/mock-paymaster/_esm/package.json",
+        "build:mock-paymaster:types": "tsgo --project ./tsconfig/tsconfig.mock-paymaster.types.json --noCheck && tsc-alias -p ./tsconfig/tsconfig.mock-paymaster.types.json",
+
+        "build:size": "bun run build:permissionless:cjs && bun run build:permissionless:esm",
+
+        "typecheck": "(tsgo --noEmit --project ./tsconfig/tsconfig.permissionless.types.json & tsgo --noEmit --project ./tsconfig/tsconfig.wagmi.types.json & tsgo --noEmit --project ./tsconfig/tsconfig.mock-paymaster.types.json & wait)",
 
         "clean": "bun run clean:permissionless && bun run clean:wagmi && bun run clean:mock-paymaster",
         "clean:permissionless": "rimraf ./packages/permissionless/_esm ./packages/permissionless/_cjs ./packages/permissionless/_types",
         "clean:wagmi": "rimraf ./packages/wagmi/_esm ./packages/wagmi/_cjs ./packages/wagmi/_types",
         "clean:mock-paymaster": "rimraf ./packages/mock-paymaster/_esm ./packages/mock-paymaster/_cjs ./packages/mock-paymaster/_types",
 
         "changeset": "changeset",
-        "changeset:release": "bun run build && changeset publish",
+        "changeset:release": "bun run typecheck && bun run build && changeset publish",
         "changeset:version": "changeset version && bun install --lockfile-only",
         "format": "biome format . --write",
         "lint": "biome check .",

packages/permissionless/package.json

@@ -11,13 +11,7 @@
     "type": "module",
     "sideEffects": false,
     "description": "A utility library for working with ERC-4337",
-    "keywords": [
-        "ethereum",
-        "erc-4337",
-        "eip-4337",
-        "paymaster",
-        "bundler"
-    ],
+    "keywords": ["ethereum", "erc-4337", "eip-4337", "paymaster", "bundler"],
     "license": "MIT",
     "exports": {
         ".": {

scripts/build.mjs

@@ -0,0 +1,114 @@
+#!/usr/bin/env bun
+import { resolve } from "node:path"
+import { Glob } from "bun"
+import { build } from "esbuild"
+
+const ROOT = resolve(import.meta.dir, "..")
+
+// Each target mirrors the equivalent tsconfig in /tsconfig.
+// We hand-list them here because esbuild only needs a handful of fields and
+// tsconfig.json's JSONC + trailing-commas would otherwise force a real parser.
+const TARGETS = {
+    "permissionless-cjs": {
+        srcDir: "packages/permissionless",
+        outDir: "packages/permissionless/_cjs",
+        format: "cjs",
+        excludeSuffixes: [
+            ".test.ts",
+            ".test-d.ts",
+            ".bench.ts",
+            "setupTests.ts",
+            "vitest.config.ts"
+        ]
+    },
+    "permissionless-esm": {
+        srcDir: "packages/permissionless",
+        outDir: "packages/permissionless/_esm",
+        format: "esm",
+        excludeSuffixes: [
+            ".test.ts",
+            ".test-d.ts",
+            ".bench.ts",
+            "setupTests.ts",
+            "vitest.config.ts"
+        ]
+    },
+    "wagmi-esm": {
+        srcDir: "packages/wagmi",
+        outDir: "packages/wagmi/_esm",
+        format: "esm",
+        jsx: "automatic",
+        excludeSuffixes: [".test.ts", ".test-d.ts", ".bench.ts"]
+    },
+    "mock-paymaster-cjs": {
+        srcDir: "packages/mock-paymaster",
+        outDir: "packages/mock-paymaster/_cjs",
+        format: "cjs",
+        excludeSuffixes: [
+            ".test.ts",
+            ".test-d.ts",
+            ".bench.ts",
+            "setupTests.ts"
+        ]
+    },
+    "mock-paymaster-esm": {
+        srcDir: "packages/mock-paymaster",
+        outDir: "packages/mock-paymaster/_esm",
+        format: "esm",
+        excludeSuffixes: [
+            ".test.ts",
+            ".test-d.ts",
+            ".bench.ts",
+            "setupTests.ts"
+        ]
+    }
+}
+
+const targetName = process.argv[2]
+const target = TARGETS[targetName]
+if (!target) {
+    console.error(
+        `usage: bun scripts/build.mjs <target>\n  targets: ${Object.keys(TARGETS).join(", ")}`
+    )
+    process.exit(1)
+}
+
+const srcDir = resolve(ROOT, target.srcDir)
+const outDir = resolve(ROOT, target.outDir)
+
+const entryPoints = []
+const glob = new Glob("**/*.{ts,tsx}")
+for await (const f of glob.scan({ cwd: srcDir, absolute: true })) {
+    if (f.endsWith(".d.ts")) continue
+    if (target.excludeSuffixes.some((s) => f.endsWith(s))) continue
+    if (f.includes("/node_modules/")) continue
+    if (f.includes("/_esm/") || f.includes("/_cjs/") || f.includes("/_types/"))
+        continue
+    entryPoints.push(f)
+}
+
+if (entryPoints.length === 0) {
+    console.error(`no entry points found for target ${targetName}`)
+    process.exit(1)
+}
+
+await build({
+    entryPoints,
+    outdir: outDir,
+    outbase: srcDir,
+    format: target.format,
+    platform: "node",
+    target: "es2021",
+    bundle: false,
+    sourcemap: true,
+    sourcesContent: false,
+    jsx: target.jsx ?? "preserve",
+    tsconfigRaw: {
+        compilerOptions: {
+            target: "es2021",
+            useDefineForClassFields: true,
+            verbatimModuleSyntax: target.format === "esm"
+        }
+    },
+    logLevel: "warning"
+})