Merging all new scripts from uniswap/main

package.json

@@ -144,12 +144,17 @@
     "contracts:compile:v3": "typechain --target ethers-v5 --out-dir src/types/v3 \"./node_modules/@uniswap/**/artifacts/contracts/**/*.json\"",
     "contracts:compile": "yarn contracts:compile:abi && yarn contracts:compile:v3",
     "graphql:generate": "graphql-codegen --config codegen.yml",
+    "prei18n:extract": "touch src/locales/en-US.po",
     "postinstall": "yarn contracts:compile && yarn graphql:generate && yarn i18n:compile",
     "i18n:extract": "lingui extract --locale en-US",
     "i18n:compile": "yarn i18n:extract && lingui compile",
-    "prei18n:extract": "touch src/locales/en-US.po",
+    "i18n:pseudo": "lingui extract --locale pseudo && lingui compile",
+    "prepare": "yarn contracts:compile && yarn graphql:generate && yarn i18n:compile",
+    "prepublishOnly": "yarn widgets:build",
+    "test:e2e": "start-server-and-test 'serve build -l 3000' http://localhost:3000 'cypress run --record'",
+    "widgets:start": "cosmos",
+    "widgets:build": "rollup --config --failAfterWarnings --configPlugin typescript2",
     "bundle": "microbundle --tsconfig tsconfig.lib.json src/lib/index.tsx --format esm,cjs",
-    "cosmos": "cross-env FAST_REFRESH=false cosmos",
     "sitemap": "node src/custom/sitemap",
     "writeVersion": "node src/custom/writeVersion"
   },