Action to create release tarballs on github

.github/workflows/espresso-release.yml

@@ -0,0 +1,25 @@
+on:
+  push:
+    tags:
+      - 'v*' # Push events to matching v*, i.e. v1.0, v20.15.10
+    workflow_dispatch:
+
+name: Create Release
+
+jobs:
+  build:
+    name: Create Release
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Create release
+        run: |
+          scripts/espresso-build-release
+
+      - name: Release node package
+        uses: softprops/action-gh-release@v2
+        if: matrixstartsWith(github.ref, 'refs/tags/')
+        with:
+          files: '*.tgz'

package.json

@@ -1,12 +1,12 @@
 {
-  "name": "@arbitrum/nitro-contracts",
-  "version": "1.2.1",
+  "name": "@espressosystems/nitro-contracts",
+  "version": "1.4.0",
   "description": "Layer 2 precompiles and rollup for Arbitrum Nitro",
   "author": "Offchain Labs, Inc.",
   "license": "BUSL-1.1",
   "repository": {
     "type": "git",
-    "url": "git+https://github.com/offchainlabs/nitro-contracts.git"
+    "url": "git+https://github.com/espressosystems/nitro-contracts.git"
   },
   "files": [
     "src/",

scripts/espresso-build-release

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+yarn install
+yarn build
+
+# remove conflicting IERC20 implementation
+rm -rv build/contracts/src/rollup/FactoryDeployerHelper.sol/IERC20.*
+
+yarn pack