Merge pull request #6741 from cowprotocol/release/2025-12-22

chore(release): 2025 12 22

Author: shoom3301

.github/workflows/ci.yml

@@ -1,6 +1,11 @@
 name: CI
 
 on:
+  # main and develop branches
+  push:
+    branches:
+      - main
+      - develop
   # build on PR creation/updates
   pull_request:
     types: [opened, synchronize]
@@ -115,6 +120,38 @@ jobs:
       - name: Run eslint
         run: yarn lint
 
+  build:
+    name: Build
+    needs: setup
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        with:
+          persist-credentials: false
+
+      - name: Set up node
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
+        with:
+          node-version: ${{ env.NODE_VERSION }}
+          cache: yarn
+
+      - name: Install dependencies
+        run: yarn install --frozen-lockfile
+
+      - name: Load generated files
+        id: cache-generated-files
+        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4.2.3
+        with:
+          path: |
+            src/state/data
+            src/locales
+          key: ${{ runner.os }}-generatedFiles-${{ hashFiles('**/yarn.lock') }}
+
+      - name: Build
+        run: yarn build
+
   integration-tests:
     name: Cypress
     runs-on: ubuntu-latest
@@ -178,3 +215,20 @@ jobs:
 #      - name: Setup tmate session
 #        uses: mxschmitt/action-tmate@v3
 #        if: ${{ failure() }}
+
+  notify-failure:
+    name: Notify Slack on Failure
+    needs: [setup, build, test, lint]
+    runs-on: ubuntu-latest
+    if: failure() && (github.ref == 'refs/heads/main' || github.ref == 'refs/heads/develop')
+
+    steps:
+      - name: Notify Failure
+        run: |
+          curl -X POST -H "Content-type: application/json" --data "{\"text\": \"❌ CI failed on $REF_NAME. Check the build at $SERVER_URL/$REPOSITORY/actions/runs/$RUN_ID\"}" "$SLACK_WEBHOOK_URL"
+        env:
+          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
+          REF_NAME: ${{ github.ref_name }}
+          SERVER_URL: ${{ github.server_url }}
+          REPOSITORY: ${{ github.repository }}
+          RUN_ID: ${{ github.run_id }}

.gitignore

@@ -75,5 +75,4 @@ CLAUDE.md
 .serena/
 
 # Github
-.github/
 /.npmrc

.prettierignore

@@ -2,4 +2,7 @@
 /dist
 /coverage
 /static-files
-.cursor/
+.cursor/
+
+/libs/abis/src/generated
+CHANGELOG.md

.vscode/settings.json

@@ -1,2 +1,30 @@
 {
+  "editor.codeActionsOnSave": {
+    "source.fixAll.eslint": "explicit"
+  },
+  "editor.defaultFormatter": "esbenp.prettier-vscode",
+  "[javascript]": {
+    "editor.defaultFormatter": "dbaeumer.vscode-eslint"
+  },
+  "[typescript]": {
+    "editor.defaultFormatter": "dbaeumer.vscode-eslint"
+  },
+  "[javascriptreact]": {
+    "editor.defaultFormatter": "dbaeumer.vscode-eslint"
+  },
+  "[typescriptreact]": {
+    "editor.defaultFormatter": "dbaeumer.vscode-eslint"
+  },
+  "[markdown]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[json]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[css]": {
+    "editor.defaultFormatter": "vscode.css-language-features"
+  },
+  "[html]": {
+    "editor.defaultFormatter": "vscode.html-language-features"
+  }
 }

CONTRIBUTING.md

@@ -106,7 +106,7 @@ Start with issues labeled **Help Wanted**.
 - Abide by the structure of the respective projects
 - Use Storybook when coding UI in a project that uses Storybook, Cosmos where Cosmos is used
 - Code should be auto-formatted with rules defined in the project (ESLint)
-- You are free to use whatever editor you fancy (VSCode, Intellij, vim, emacs), preferably with format on save (Prettier plugin)
+- You are free to use whatever editor you fancy (VSCode, Intellij, vim, emacs), preferably with format on save (ESLint plugin)
 
 **Keep functions small & prevent unnecessary re-renders.**
 
@@ -134,7 +134,7 @@ Additional Guidelines:
 
 ## 7. Styling & Formatting
 
-- ESLint + Prettier must pass; camelCase everywhere
+- ESLint must pass; camelCase everywhere
 - Import order:
   1. Core (react, jotai…)
   2. External (@cowprotocol/_, @uniswap/_, …)

README.md

@@ -7,7 +7,7 @@ peer-to-peer among its users or into any on-chain liquidity source while
 providing MEV protection.
 
 | **Platform**          | **Link**                                                                                                      |
-|-----------------------|---------------------------------------------------------------------------------------------------------------|
+| --------------------- | ------------------------------------------------------------------------------------------------------------- |
 | 🐮 **CoW Swap** 🐮    | [swap.cow.fi](https://swap.cow.fi/)                                                                           |
 | CoW Swap (IPFS)       | Every release is deployed automatically to IPFS ([Releases](https://github.com/cowprotocol/cowswap/releases)) |
 | CoW Swap (ENS)        | [ens://cowswap.eth](ens://cowswap.eth) or ([cowswap.eth.limo](https://cowswap.eth.limo))                      |
@@ -28,9 +28,10 @@ yarn
 ```
 
 Or, if you want to use `@cowprotocol/sdk` preview versions like `"@cowprotocol/cow-sdk": "7.0.4-pr-546-c04641f0.0"`, then:
- - set the versions in `package.json`
- - run `PACKAGE_READ_AUTH_TOKEN=XXX yarn run install:sdk-preview` instead of just `yarn`
- - the token must be generated in GitHub with `read:packages` permissions
+
+- set the versions in `package.json`
+- run `PACKAGE_READ_AUTH_TOKEN=XXX yarn run install:sdk-preview` instead of just `yarn`
+- the token must be generated in GitHub with `read:packages` permissions
 
 ## Run
 
@@ -90,7 +91,7 @@ yarn build:cowfi
 
 # 🖼️ Widget Configurator
 
-Start the Widget Configurator on <http://127.0.0.1:4200/widget-configurator>
+Start the Widget Configurator on <http://localhost:4200/widget-configurator>
 
 ```bash
 # Start
@@ -122,38 +123,18 @@ To launch it with our development server (so you have live-reloading):
 
 ```bash
 yarn start
-yarn cypress
-```
-
-Alternatively, you can build the project and launch the integration test.
-
-```bash
-yarn build
-yarn integration-test
+yarn e2e
 ```
 
 If we want to use the Cypress UI:
 
 ```bash
 yarn build
 yarn serve
-yarn cypress
+yarn e2e:open
 ```
 
-## Build/test UI Library
-
-CoW Swap has a library of reusable components.
-
-```bash
-yarn ui:build
-yarn ui:test
-```
-
-## Build
-
-```bash
-yarn build
-```
+## Analyze build
 
 Analyze CoW Swap bundle:
 
@@ -250,7 +231,7 @@ All price feeds are enabled by default, but they can be individually disabled by
 using an environment variable:
 
 | Name      | Environment variable                 | Type                         | Description                                                                          |
-|-----------|--------------------------------------|------------------------------|--------------------------------------------------------------------------------------|
+| --------- | ------------------------------------ | ---------------------------- | ------------------------------------------------------------------------------------ |
 | **1inch** | `REACT_APP_PRICE_FEED_1INCH_ENABLED` | `boolean` (default = `true`) | [Paraswap](https://1inch.exchange) price estimation. Used for all price estimations. |
 | **0x**    | `REACT_APP_PRICE_FEED_0X_ENABLED`    | `boolean` (default = `true`) | [0x](https://0x.org/) price estimation. Used for all price estimation.               |
 
@@ -273,13 +254,9 @@ environment variable. For more details, check out the environment file (<.env>)
 
 ## Sitemap
 
-The sitemap can be found in <./public/sitemap.xml>
-
-To update its content:
+`yarn build:cowfi` also generates `./sitemap.xml` file.
 
-1. Edit the list of pages in <./src/sitemap.js>
-2. Run `yarn sitemap`
-3. Commit the changes to git
+See [next-sitemap.config.js](apps/cow-fi/next-sitemap.config.js)
 
 # 🔫 Troubleshooting
 
@@ -313,5 +290,5 @@ List of applications and their labels:
 # 📚 Technical Documentation
 
 1. [Oveall Architecture](docs/architecture-overview.md)
-2. [Amounts formatting](apps/cowswap-frontend/src/utils/amountFormat/README.md)
+2. [Amounts formatting](libs/common-utils/src/amountFormat/README.md)
 3. [ABIs](libs/abis/README.md)

apps/cow-fi/app/layout.tsx

@@ -1,6 +1,12 @@
+import type { ReactNode } from 'react'
+
 import { Metadata, Viewport } from 'next'
-import { CONFIG } from '@/const/meta'
+import { headers } from 'next/headers'
+
 import { Providers } from './providers'
+
+import { CONFIG } from '@/const/meta'
+import { checkEnvironment } from '@/util/environment'
 import { getPageMetadata } from '@/util/getPageMetadata'
 
 export const viewport: Viewport = {
@@ -12,42 +18,61 @@ export const viewport: Viewport = {
 
 const defaultMetadata = getPageMetadata({ description: CONFIG.description })
 
-export const metadata: Metadata = {
-  ...defaultMetadata,
-  metadataBase: new URL(CONFIG.url.root),
-  alternates: { canonical: './' },
-  icons: {
-    icon: [
-      { url: '/favicon-light-mode.png', type: 'image/png', media: '(prefers-color-scheme: light)' },
-      { url: '/favicon-dark-mode.png', type: 'image/png', media: '(prefers-color-scheme: dark)' },
-      { url: '/favicon-dark-mode.png', type: 'image/png', media: '(prefers-color-scheme: no-preference)' },
-    ],
-    apple: '/apple-touch-icon.png',
+export async function generateMetadata(): Promise<Metadata> {
+  const headersList = await headers()
+  const host = headersList.get('host') || ''
+  const { isDev, isPr } = checkEnvironment(host, '')
+
+  return {
+    ...defaultMetadata,
+    metadataBase: new URL(CONFIG.url.root),
+    alternates: { canonical: './' },
+    // Add noindex for develop.cow.fi and PR preview environments to prevent search engine indexing
+    robots:
+      isDev || isPr
+        ? {
+            index: false,
+            follow: false,
+            noarchive: true,
+            nosnippet: true,
+          }
+        : {
+            index: true,
+            follow: true,
+          },
+    icons: {
+      icon: [
+        { url: '/favicon-light-mode.png', type: 'image/png', media: '(prefers-color-scheme: light)' },
+        { url: '/favicon-dark-mode.png', type: 'image/png', media: '(prefers-color-scheme: dark)' },
+        { url: '/favicon-dark-mode.png', type: 'image/png', media: '(prefers-color-scheme: no-preference)' },
+      ],
+      apple: '/apple-touch-icon.png',
+      other: {
+        rel: 'mask-icon',
+        url: '/safari-pinned-tab.svg',
+        color: '#000000',
+      },
+    },
+    twitter: {
+      ...defaultMetadata.twitter,
+      card: 'summary_large_image',
+      site: CONFIG.social.twitter.account,
+      images: [{ url: `${CONFIG.url.root}/images/og-meta-cowdao.png` }],
+    },
+    openGraph: {
+      ...defaultMetadata.openGraph,
+      type: 'website',
+      url: './',
+      images: [{ url: `${CONFIG.url.root}/images/og-meta-cowdao.png` }],
+    },
+    manifest: '/site.webmanifest',
     other: {
-      rel: 'mask-icon',
-      url: '/safari-pinned-tab.svg',
-      color: '#000000',
+      'msapplication-TileColor': '#000000',
     },
-  },
-  twitter: {
-    ...defaultMetadata.twitter,
-    card: 'summary_large_image',
-    site: CONFIG.social.twitter.account,
-    images: [{ url: `${CONFIG.url.root}/images/og-meta-cowdao.png` }],
-  },
-  openGraph: {
-    ...defaultMetadata.openGraph,
-    type: 'website',
-    url: './',
-    images: [{ url: `${CONFIG.url.root}/images/og-meta-cowdao.png` }],
-  },
-  manifest: '/site.webmanifest',
-  other: {
-    'msapplication-TileColor': '#000000',
-  },
+  }
 }
 
-export default function RootLayout({ children }: { children: React.ReactNode }) {
+export default function RootLayout({ children }: { children: ReactNode }): ReactNode {
   return (
     <html lang="en">
       <body>

apps/cow-fi/app/robots.ts

@@ -0,0 +1,30 @@
+import { headers } from 'next/headers'
+
+import type { MetadataRoute } from 'next'
+
+import { checkEnvironment } from '@/util/environment'
+
+export default async function robots(): Promise<MetadataRoute.Robots> {
+  const headersList = await headers()
+  const host = headersList.get('host') || ''
+  const { isDev, isPr } = checkEnvironment(host, '')
+
+  // Block all indexing on develop.cow.fi and PR preview environments
+  if (isDev || isPr) {
+    return {
+      rules: {
+        userAgent: '*',
+        disallow: '/',
+      },
+    }
+  }
+
+  // Allow indexing on production
+  return {
+    rules: {
+      userAgent: '*',
+      allow: '/',
+    },
+    sitemap: `${process.env.NEXT_PUBLIC_SITE_URL || 'https://cow.fi'}/sitemap.xml`,
+  }
+}