feat: add core

.eslintrc.json

@@ -0,0 +1,33 @@
+{
+  "root": true,
+  "ignorePatterns": ["**/*"],
+  "plugins": ["@nrwl/nx"],
+  "overrides": [
+    {
+      "files": ["*.ts", "*.tsx", "*.js", "*.jsx"],
+      "rules": {
+        "@nrwl/nx/enforce-module-boundaries": [
+          "error",
+          {
+            "enforceBuildableLibDependency": true,
+            "allow": [],
+            "depConstraints": [
+              { "sourceTag": "*", "onlyDependOnLibsWithTags": ["*"] }
+            ]
+          }
+        ]
+      }
+    },
+    {
+      "files": ["*.ts", "*.tsx"],
+      "extends": ["plugin:@nrwl/nx/typescript"],
+      "parserOptions": { "project": "./tsconfig.*?.json" },
+      "rules": {}
+    },
+    {
+      "files": ["*.js", "*.jsx"],
+      "extends": ["plugin:@nrwl/nx/javascript"],
+      "rules": {}
+    }
+  ]
+}

.vscode/extensions.json

@@ -1,6 +1,7 @@
 {
   "recommendations": [
     "ms-vscode.vscode-typescript-tslint-plugin",
-    "esbenp.prettier-vscode"
+    "esbenp.prettier-vscode",
+    "firsttris.vscode-jest-runner"
   ]
 }

jest.config.js

@@ -0,0 +1,3 @@
+module.exports = {
+  projects: ['<rootDir>/packages/core'],
+};

jest.preset.js

@@ -0,0 +1,3 @@
+const nxPreset = require('@nrwl/jest/preset');
+
+module.exports = { ...nxPreset };

nx.json

@@ -22,7 +22,11 @@
       }
     }
   },
-  "projects": {},
+  "projects": {
+    "core": {
+      "tags": []
+    }
+  },
   "workspaceLayout": {
     "appsDir": "packages",
     "libsDir": "packages"