Remove Cypress & Percy in their entirety

.eslintrc.js

@@ -169,7 +169,7 @@ module.exports = {
     },
     overrides: [
         {
-            files: ["src/**/*.{ts,tsx}", "test/**/*.{ts,tsx}", "cypress/**/*.ts", "playwright/**/*.ts"],
+            files: ["src/**/*.{ts,tsx}", "test/**/*.{ts,tsx}", "playwright/**/*.ts"],
             extends: ["plugin:matrix-org/typescript", "plugin:matrix-org/react"],
             rules: {
                 "@typescript-eslint/explicit-function-return-type": [
@@ -233,14 +233,14 @@ module.exports = {
             },
         },
         {
-            files: ["test/**/*.{ts,tsx}", "cypress/**/*.ts", "playwright/**/*.ts"],
+            files: ["test/**/*.{ts,tsx}", "playwright/**/*.ts"],
             extends: ["plugin:matrix-org/jest"],
             rules: {
                 // We don't need super strict typing in test utilities
                 "@typescript-eslint/explicit-function-return-type": "off",
                 "@typescript-eslint/explicit-member-accessibility": "off",
 
-                // Jest/Cypress specific
+                // Jest/Playwright specific
 
                 // Disabled tests are a reality for now but as soon as all of the xits are
                 // eliminated, we should enforce this.
@@ -255,29 +255,11 @@ module.exports = {
                 ],
             },
         },
-        {
-            files: ["cypress/**/*.ts"],
-            parserOptions: {
-                project: ["./cypress/tsconfig.json"],
-            },
-            rules: {
-                // Cypress "promises" work differently - disable some related rules
-                "jest/valid-expect": "off",
-                "jest/valid-expect-in-promise": "off",
-                "jest/no-done-callback": "off",
-            },
-        },
         {
             files: ["playwright/**/*.ts"],
             parserOptions: {
                 project: ["./playwright/tsconfig.json"],
             },
-            rules: {
-                // Cypress "promises" work differently - disable some related rules
-                "jest/valid-expect": "off",
-                "jest/valid-expect-in-promise": "off",
-                "jest/no-done-callback": "off",
-            },
         },
     ],
     settings: {

.github/workflows/element-web.yaml

@@ -3,12 +3,6 @@
 # as an artifact and run integration tests.
 name: Element Web - Build
 on:
-    # We only need the nightly run for Percy which is disabled while we're
-    # figuring out https://github.com/vector-im/wat-internal/issues/36 and
-    # https://github.com/vector-im/wat-internal/issues/56. We're hoping to
-    # turn it back on or switch to an alternative in the future.
-    # schedule:
-    #     - cron: "17 4 * * 1-5" # every weekday at 04:17 UTC
     pull_request: {}
     merge_group:
         types: [checks_requested]
@@ -82,7 +76,7 @@ jobs:
                   echo $VERSION > webapp/version
               working-directory: ./element-web
 
-            # Record the react-sdk sha so our cypress tests are from the same sha
+            # Record the react-sdk sha so our Playwright tests are from the same sha
             - name: Record react-sdk SHA
               run: |
                   git rev-parse HEAD > element-web/webapp/sha

.gitignore

@@ -19,14 +19,3 @@ package-lock.json
 
 .vscode
 .vscode/
-
-/cypress/videos
-/cypress/downloads
-/cypress/screenshots
-/cypress/synapselogs
-/cypress/dendritelogs
-/cypress/results
-
-# These could have files in them but don't currently
-# Cypress will still auto-create them though...
-/cypress/performance

README.md

@@ -2,8 +2,6 @@
 ![Tests](https://github.com/matrix-org/matrix-react-sdk/actions/workflows/tests.yml/badge.svg)
 [![Playwright](https://img.shields.io/badge/Playwright-end_to_end_tests-blue)](https://e2e-develop--matrix-react-sdk.netlify.app/)
 ![Static Analysis](https://github.com/matrix-org/matrix-react-sdk/actions/workflows/static_analysis.yaml/badge.svg)
-[![Knapsack Pro Parallel CI builds for Cypress Test - Legacy Crypto](https://img.shields.io/badge/Knapsack%20Pro-Parallel%20%2F%20Cypress%20Test%20--%20Legacy%20Crypto-%230074ff)](https://knapsackpro.com/dashboard/organizations/3882/projects/2469/test_suites/3724/builds?utm_campaign=organization-id-3882&utm_content=test-suite-id-3724&utm_medium=readme&utm_source=knapsack-pro-badge&utm_term=project-id-2469)
-[![Knapsack Pro Parallel CI builds for Cypress Test - Rust Crypto](https://img.shields.io/badge/Knapsack%20Pro-Parallel%20%2F%20Cypress%20Test%20--%20Rust%20Crypto-%230074ff)](https://knapsackpro.com/dashboard/organizations/3882/projects/2469/test_suites/3729/builds?utm_campaign=organization-id-3882&utm_content=test-suite-id-3729&utm_medium=readme&utm_source=knapsack-pro-badge&utm_term=project-id-2469)
 [![Localazy](https://img.shields.io/endpoint?url=https%3A%2F%2Fconnect.localazy.com%2Fstatus%2Felement-web%2Fdata%3Fcontent%3Dall%26title%3Dlocalazy%26logo%3Dtrue)](https://localazy.com/p/element-web)
 [![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=matrix-react-sdk&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=matrix-react-sdk)
 [![Coverage](https://sonarcloud.io/api/project_badges/measure?project=matrix-react-sdk&metric=coverage)](https://sonarcloud.io/summary/new_code?id=matrix-react-sdk)
@@ -206,5 +204,5 @@ Now the yarn commands should work as normal.
 
 ### End-to-End tests
 
-We use Cypress and Element Web for end-to-end tests. See
-[`docs/cypress.md`](docs/cypress.md) for more information.
+We use Playwright and Element Web for end-to-end tests. See
+[`docs/playwright.md`](docs/playwright.md) for more information.