chore(apps/app): Setup SWC tests compilation

In order to speed up test executions.

hyperfine --warmup 5 --prepare "nx reset && nx clear-cache" \
                    --runs 100 "nx run-many -t lint"
  Time (mean ± σ):    2.755s ±  0.046s  [User: 3.335s, System: 0.221s]
  Range (min … max):  2.675s …  3.044s  100 runs

hyperfine --warmup 5 --prepare "nx reset && nx clear-cache" \
                    --runs 100 "nx run-many -t build"
  Time (mean ± σ):    1.815s ±  0.018s  [User: 1.763s, System: 0.140s]
  Range (min … max):  1.775s …  1.904s  100 runs

hyperfine --warmup 5 --prepare "nx reset && nx clear-cache" \
                    --runs 100 "nx run-many -t test"
  Time (mean ± σ):    1.642s ±  0.009s  [User: 0.792s, System: 0.140s]
  Range (min … max):  1.616s …  1.682s  100 runs

More:
- https://docs.nestjs.com/recipes/swc#monorepo
- nrwl/nx#11289 (comment)
- jestjs/jest#9430
- https://npmjs.com/package/jest_workaround

apps/app/jest.config.js

@@ -1,25 +1,33 @@
-let jestConfigObject = {
+module.exports = {
   displayName: 'app',
   preset: '../../jest.preset.js',
   testEnvironment: 'node',
   transform: {
-    '^.+\\.[tj]s$': ['ts-jest', { tsconfig: '<rootDir>/tsconfig.spec.json' }]
-  },
-  moduleFileExtensions: ['ts', 'js', 'html'],
-  coverageDirectory: '../../coverage/apps/app'
-}
-
-if (process.env.NODE_ENV === 'CI' || process.env.CI === 'true') {
-  jestConfigObject.transform = {
     '^.+\\.[tj]s$': [
-      'ts-jest',
+      '@swc/jest',
       {
-        tsconfig: '<rootDir>/tsconfig.spec.json',
-        isolatedModules: true,
-        diagnostics: false
+        sourceMaps: true,
+        module: {
+          type: 'commonjs',
+          strict: true,
+          strictMode: true
+        },
+        jsc: {
+          parser: {
+            syntax: 'typescript',
+            decorators: true,
+            dynamicImport: true
+          },
+          transform: {
+            legacyDecorator: true,
+            decoratorMetadata: true
+          },
+          target: 'es2021'
+        },
+        minify: false
       }
     ]
-  }
+  },
+  moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'],
+  coverageDirectory: '../../coverage/apps/app'
 }
-
-module.exports = jestConfigObject

apps/app/tsconfig.spec.json

@@ -11,4 +11,4 @@
     "src/**/*.spec.ts",
     "src/**/*.d.ts"
   ]
-}
+}

package.json

@@ -38,6 +38,7 @@
     "@swc/cli": "^0.3.12",
     "@swc/core": "^1.5.24",
     "@swc/helpers": "^0.5.11",
+    "@swc/jest": "^0.2.36",
     "@types/jest": "^29.5.12",
     "@types/node": "~20.14.0",
     "@typescript-eslint/eslint-plugin": "^7.12.0",

yarn.lock

@@ -1234,6 +1234,13 @@
     slash "^3.0.0"
     strip-ansi "^6.0.0"
 
+"@jest/create-cache-key-function@^29.7.0":
+  version "29.7.0"
+  resolved "https://registry.yarnpkg.com/@jest/create-cache-key-function/-/create-cache-key-function-29.7.0.tgz#793be38148fab78e65f40ae30c36785f4ad859f0"
+  integrity sha512-4QqS3LY5PBmTRHj9sAg1HLoPzqAI0uOX6wI/TRqHIcOxlFidy6YEmCQJk6FSZjNLGCeubDMfmkWL+qaLKhSGQA==
+  dependencies:
+    "@jest/types" "^29.6.3"
+
 "@jest/environment@^29.7.0":
   version "29.7.0"
   resolved "https://registry.yarnpkg.com/@jest/environment/-/environment-29.7.0.tgz#24d61f54ff1f786f3cd4073b4b94416383baf2a7"
@@ -2061,6 +2068,15 @@
   dependencies:
     tslib "^2.4.0"
 
+"@swc/jest@^0.2.36":
+  version "0.2.36"
+  resolved "https://registry.yarnpkg.com/@swc/jest/-/jest-0.2.36.tgz#2797450a30d28b471997a17e901ccad946fe693e"
+  integrity sha512-8X80dp81ugxs4a11z1ka43FPhP+/e+mJNXJSxiNYk8gIX/jPBtY4gQTrKu/KIoco8bzKuPI5lUxjfLiGsfvnlw==
+  dependencies:
+    "@jest/create-cache-key-function" "^29.7.0"
+    "@swc/counter" "^0.1.3"
+    jsonc-parser "^3.2.0"
+
 "@swc/types@^0.1.7":
   version "0.1.7"
   resolved "https://registry.yarnpkg.com/@swc/types/-/types-0.1.7.tgz#ea5d658cf460abff51507ca8d26e2d391bafb15e"
@@ -6235,7 +6251,7 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/jsonc-parser/-/jsonc-parser-3.2.0.tgz#31ff3f4c2b9793f89c67212627c51c6394f88e76"
   integrity sha512-gfFQZrcTc8CnKXp6Y4/CBT3fTc0OVuDofpre4aEeEpSBPV5X5v4+Vmx+8snU7RLPrNHPKSgLxGo9YuQzz20o+w==
 
-[email protected]:
+[email protected], jsonc-parser@^3.2.0:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/jsonc-parser/-/jsonc-parser-3.2.1.tgz#031904571ccf929d7670ee8c547545081cb37f1a"
   integrity sha512-AilxAyFOAcK5wA1+LeaySVBrHsGQvUFCDWXKpZjzaL0PqW+xfBOttn8GNtWKFWqneyMZj41MWF9Kl6iPWLwgOA==