test: test types

.eslintrc

@@ -5,14 +5,24 @@
     {
       "files": [
         "*.spec.*",
-        "**/__TESTS__/**/*"
+        "**/__tests__/**/*"
       ],
       "rules": {
         "@typescript-eslint/no-magic-numbers": "off",
         "max-classes-per-file": "off",
         "max-lines-per-function": "off",
         "no-magic-numbers": "off"
       }
+    },
+    {
+      "files": [
+        "**/__tests__/types/**/*"
+      ],
+      "rules": {
+        "@typescript-eslint/ban-ts-comment": "off",
+        "@typescript-eslint/no-unused-vars": "off",
+        "class-methods-use-this": "off"
+      }
     }
   ]
 }

.github/actions/test/action.yml

@@ -11,6 +11,10 @@ runs:
   steps:
     - uses: myparcelnl/actions/yarn-install@v3
 
+    - name: 'Test types'
+      shell: bash
+      run: yarn test:types
+
     - name: 'Run tests'
       shell: bash
       run: yarn test:run --coverage

package.json

@@ -23,7 +23,8 @@
     "build": "tsup src/index.ts -d lib --dts --format esm,cjs",
     "prepare": "is-ci || husky install",
     "test": "vitest",
-    "test:run": "vitest run"
+    "test:run": "vitest run",
+    "test:types": "tsc -p src/__tests__/types/tsconfig.test.json"
   },
   "lint-staged": {
     "*.{js,ts}": "eslint --fix",

src/__tests__/types/tsconfig.test.json

@@ -0,0 +1,7 @@
+{
+  "extends": "../../../tsconfig.json",
+  "compilerOptions": {
+    "noEmit": true
+  },
+  "include": ["./**/*.ts"]
+}

tsconfig.json

@@ -1,7 +1,6 @@
 {
   "compilerOptions": {
     "baseUrl": ".",
-    "declarationMap": true,
     "esModuleInterop": true,
     "forceConsistentCasingInFileNames": true,
     "module": "ESNext",
@@ -12,8 +11,5 @@
     "strict": true,
     "target": "ESNext"
   },
-  "exclude": [
-    "node_modules",
-    "lib"
-  ]
+  "exclude": ["node_modules", "lib"]
 }