Remove stryker and mutation testing

.dockerignore

@@ -1,5 +1,4 @@
 ./.github
-./.stryker-tmp
 ./build
 ./coverage
 ./node_modules

.github/workflows/ci.yml

@@ -12,6 +12,5 @@ jobs:
     uses: shlinkio/github-actions/.github/workflows/web-app-ci.yml@main
     with:
       node-version: 18.12
-      with-mutation-tests: true
       publish-coverage: true
       force-install: true

.gitignore

@@ -3,7 +3,6 @@
 
 # testing
 /coverage
-/.stryker-tmp
 /reports
 
 # production

jest.config.js

@@ -17,7 +17,6 @@ module.exports = {
   },
   setupFilesAfterEnv: ['<rootDir>/config/jest/setupTests.ts'],
   testMatch: ['<rootDir>/test/**/*.test.{ts,tsx}'],
-  modulePathIgnorePatterns: ['<rootDir>/.stryker-tmp'],
   testEnvironment: 'jsdom',
   testEnvironmentOptions: {
     url: 'http://localhost',
@@ -28,7 +27,6 @@ module.exports = {
     '^(?!.*\\.(ts|tsx|js|json|scss)$)': '<rootDir>/config/jest/fileTransform.js',
   },
   transformIgnorePatterns: [
-    '<rootDir>/.stryker-tmp',
     'node_modules\/(?!(\@react-leaflet|react-leaflet|leaflet|react-chartjs-2|react-colorful)\/)',
     '^.+\\.module\\.scss$',
   ],

package.json

@@ -20,8 +20,7 @@
     "test:coverage": "npm run test -- --coverage --coverageReporters=text --coverageReporters=text-summary",
     "test:ci": "npm run test:coverage -- --coverageReporters=clover --ci",
     "test:pretty": "npm run test:coverage -- --coverageReporters=html",
-    "test:verbose": "npm run test -- --verbose",
-    "mutate": "./node_modules/.bin/stryker run --concurrency 4 --ignoreStatic"
+    "test:verbose": "npm run test -- --verbose"
   },
   "dependencies": {
     "@babel/preset-env": "^7.20.2",
@@ -73,9 +72,6 @@
   "devDependencies": {
     "@shlinkio/eslint-config-js-coding-standard": "~2.0.2",
     "@shlinkio/stylelint-config-css-coding-standard": "~1.0.1",
-    "@stryker-mutator/core": "^6.3.1",
-    "@stryker-mutator/jest-runner": "^6.3.1",
-    "@stryker-mutator/typescript-checker": "^6.3.1",
     "@testing-library/jest-dom": "^5.16.5",
     "@testing-library/react": "^13.4.0",
     "@testing-library/user-event": "^14.4.3",
@@ -103,7 +99,6 @@
     "resize-observer-polyfill": "^1.5.1",
     "sass": "^1.57.1",
     "serve": "^14.1.2",
-    "stryker-cli": "^1.0.2",
     "stylelint": "^14.16.0",
     "ts-mockery": "^1.2.0",
     "typescript": "^4.9.4",