Migrate to pnpm and Biome

.github/workflows/nodejs.yml

@@ -25,6 +25,9 @@ jobs:
         with:
           node-version: ${{ matrix.node-version }}
 
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+
       - name: 'Setup jq'
         uses: dcarbone/install-jq-action@v1.0.1
         with:
@@ -49,16 +52,16 @@ jobs:
           path: |
             node_modules
             */*/node_modules
-          key: ${{ runner.os }}-deps-${{ matrix.node-version }}-${{ hashFiles('**/yarn.lock') }}
+          key: ${{ runner.os }}-deps-${{ matrix.node-version }}-${{ hashFiles('**/pnpm-lock.yaml') }}
           restore-keys: |
             ${{ runner.os }}-deps-${{ matrix.node-version }}-
             ${{ runner.os }}-deps-
 
       - name: Install Dependencies
         if: steps.cache-nodemodules.outputs.cache-hit != 'true'
-        run: yarn install
+        run: pnpm install --frozen-lockfile
 
-      - run: yarn run lint
+      - run: pnpm run lint
 
   # The C template bundles hook/*.h from the xahaud release branch; fail if they drift.
   headers-up-to-date:
@@ -94,8 +97,6 @@ jobs:
 
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
-        with:
-          version: 10
 
       - name: Cache node modules
         id: cache-nodemodules
@@ -107,15 +108,15 @@ jobs:
           path: |
             node_modules
             */*/node_modules
-          key: ${{ runner.os }}-deps-${{ matrix.node-version }}-${{ hashFiles('**/yarn.lock') }}
+          key: ${{ runner.os }}-deps-${{ matrix.node-version }}-${{ hashFiles('**/pnpm-lock.yaml') }}
           restore-keys: |
             ${{ runner.os }}-deps-${{ matrix.node-version }}-
             ${{ runner.os }}-deps-
 
       - name: Install Dependencies
         if: steps.cache-nodemodules.outputs.cache-hit != 'true'
-        run: yarn install
-      - run: yarn run build
+        run: pnpm install --frozen-lockfile
+      - run: pnpm run build
       # Exercises `npm install` / `yarn install` / `pnpm install` + build for
       # every supported --package-manager option of `hooks-cli init`.
-      - run: yarn run test:integration
+      - run: pnpm run test:integration

.github/workflows/npm-publish.yml

@@ -26,11 +26,14 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v7
 
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+
       - name: Use Node.js
         uses: actions/setup-node@v7
         with:
           node-version: '22.x'
-          cache: yarn
+          cache: pnpm
 
       - name: Update npm for OIDC trusted publishing
         run: npm install --global npm@latest
@@ -60,10 +63,10 @@ jobs:
           fi
 
       - name: Install dependencies
-        run: yarn install --frozen-lockfile
+        run: pnpm install --frozen-lockfile
 
       - name: Build
-        run: yarn run build
+        run: pnpm run build
 
       - name: Publish to npm (dry run)
         if: ${{ inputs.dry_run }}

.vscode/settings.json

@@ -1,11 +1,11 @@
 {
-  "[typescript]": {
-    "editor.defaultFormatter": "esbenp.prettier-vscode",
-    "editor.formatOnSave": true
+  "editor.formatOnSave": true,
+  "editor.defaultFormatter": "biomejs.biome",
+  "[json]": {
+    "editor.defaultFormatter": "biomejs.biome"
   },
-  "[javascript]": {
-    "editor.defaultFormatter": "esbenp.prettier-vscode",
-    "editor.formatOnSave": true
+  "[jsonc]": {
+    "editor.defaultFormatter": "biomejs.biome"
   },
   "cmake.configureOnOpen": false,
   "cmake.sourceDirectory": "/Users/dustedfloor/projects/xrpl-labs/the-hooks-library/binaryen/test/lit",

CHANGELOG.md

@@ -6,7 +6,8 @@
 - Node >= 20.12 is required.
 
 ### Changed:
-- `init c` ships the header files in `contracts/include`, taken from the xahaud `release` branch (`yarn headers:update` / `yarn headers:check`).
+- Repo tooling: yarn -> pnpm, eslint/prettier -> biome.
+- `init c` ships the header files in `contracts/include`, taken from the xahaud `release` branch (`pnpm headers:update` / `pnpm headers:check`).
 
 ## [2.0.0] - 2025-01-22
 

README.md

@@ -36,7 +36,7 @@ c2wasm-cli contracts build --headers headers
 
 This will compile the `contracts` directory and output the `.wasm` files into the `build` directory.
 
-Compilation runs locally via [hooks-compiler](https://www.npmjs.com/package/hooks-compiler) (no compile server is used) and requires Node >= 20.12. If `--headers` is omitted, or the directory has no files, the bundled default headers are used. The bundled headers (also copied into `contracts/include` by `init c`) are `hook/*.h` from the [xahaud](https://github.com/Xahau/xahaud) `release` branch; `yarn headers:update` refreshes them and CI runs `yarn headers:check` to flag drift.
+Compilation runs locally via [hooks-compiler](https://www.npmjs.com/package/hooks-compiler) (no compile server is used) and requires Node >= 20.12. If `--headers` is omitted, or the directory has no files, the bundled default headers are used. The bundled headers (also copied into `contracts/include` by `init c`) are `hook/*.h` from the [xahaud](https://github.com/Xahau/xahaud) `release` branch; `pnpm headers:update` refreshes them and CI runs `pnpm headers:check` to flag drift.
 
 To listen to the debug stream, run:
 
@@ -67,7 +67,7 @@ await compileC(dirPath, outDir, { headers: "my/headers/dir" });
 ### Build Repo
 
 ```bash
-yarn run build
+pnpm run build
 ```
 
 ### Build Executable Package

bin/c2wasm-cli.js

@@ -1,6 +1,5 @@
 #!/usr/bin/env node
 
-// eslint-disable-next-line @typescript-eslint/no-var-requires
 const { main } = require("../dist/npm/src/cli");
 
 async function run() {

bin/cli.js

@@ -1,6 +1,5 @@
 #!/usr/bin/env node
 
-// eslint-disable-next-line @typescript-eslint/no-var-requires
 const { main } = require("../dist/npm/src/cli");
 
 async function run() {

biome.json

@@ -0,0 +1,19 @@
+{
+  "$schema": "https://biomejs.dev/schemas/2.5.15/schema.json",
+  "vcs": {
+    "enabled": true,
+    "clientKind": "git",
+    "useIgnoreFile": true
+  },
+  "files": {
+    "includes": ["**", "!src/init", "!contracts-c"]
+  },
+  "formatter": {
+    "indentStyle": "space"
+  },
+  "javascript": {
+    "formatter": {
+      "trailingCommas": "es5"
+    }
+  }
+}

package.json

@@ -23,8 +23,8 @@
   "scripts": {
     "build": "tsc && cp -r src/init dist/npm/src",
     "test:integration": "tsx --test test/integration/*.test.ts",
-    "lint": "eslint ./src/**/* --ext .ts",
-    "format": "npx prettier --write ./src",
+    "lint": "biome check",
+    "format": "biome check --write",
     "headers:update": "node scripts/update-headers.mjs",
     "headers:check": "node scripts/update-headers.mjs --check"
   },
@@ -50,16 +50,12 @@
     "ws": "^8.18.0"
   },
   "devDependencies": {
+    "@biomejs/biome": "2.5.15",
     "@tsconfig/node24": "^24.0.4",
     "@types/node": "^24.13.3",
     "@types/ws": "^8.5.14",
-    "@typescript-eslint/eslint-plugin": "^5.54.1",
-    "@typescript-eslint/parser": "^5.54.1",
-    "eslint": "^8.36.0",
-    "eslint-config-prettier": "^8.7.0",
-    "eslint-plugin-prettier": "^4.2.1",
-    "prettier": "^2.8.4",
     "tsx": "^4.23.15",
     "typescript": "^5.9.3"
-  }
+  },
+  "packageManager": "pnpm@10.34.7"
 }