diff --git a/.github/workflows/npm-publish.yml b/.github/workflows/npm-publish.yml
deleted file mode 100644
index ca4af39..0000000
--- a/.github/workflows/npm-publish.yml
+++ /dev/null
@@ -1,22 +0,0 @@
-name: npm-publish
-on:
-  push:
-    branches:
-      - master
-jobs:
-  npm-publish:
-    name: npm-publish
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v1
-        with:
-          node-version: 12
-      - run: npm install
-      - id: publish
-        uses: JS-DevTools/npm-publish@v1
-        with:
-          token: ${{ secrets.NPM_AUTH_TOKEN }}
-      - if: steps.publish.outputs.type != 'none'
-        run: |
-          echo "Version changed: ${{ steps.publish.outputs.old-version }} => ${{ steps.publish.outputs.version }}"
diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
new file mode 100644
index 0000000..efe385e
--- /dev/null
+++ b/.github/workflows/publish.yaml
@@ -0,0 +1,30 @@
+name: Publish
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  publish:
+    name: "Publish to npm registry"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: '18.17.0'
+
+      - run: npm ci
+      - run: npm run build
+      - run: npm test
+
+      - id: publish
+        uses: JS-DevTools/npm-publish@4b07b26a2f6e0a51846e1870223e545bae91c552
+        if: github.event_name == 'release'
+        with:
+          token: ${{ secrets.NPM_PUBLISH_FOR_PUBLIC_REPO }}
+          registry: "https://registry.npmjs.org"
+
+      - if: steps.publish.outputs.type != 'none'
+        run: |
+          echo "Version changed: ${{ steps.publish.outputs.old-version }} => ${{ steps.publish.outputs.version }}"
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
new file mode 100644
index 0000000..6bc63a2
--- /dev/null
+++ b/.github/workflows/test.yaml
@@ -0,0 +1,22 @@
+name: test
+run-name: ${{ github.actor }} - test
+on: [pull_request, push]
+jobs:
+  test:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: '18.17.0'
+
+      - run: node --version
+      - run: npm --version
+
+      - run: npm ci
+      - run: npm run build
+      - run: npm run test
diff --git a/.npmignore b/.npmignore
index e2e2d02..a1d6596 100644
--- a/.npmignore
+++ b/.npmignore
@@ -1,3 +1,5 @@
 
 test/
-source/
\ No newline at end of file
+source/
+.github/
+.vscode/
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 098994e..b70cc2b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "tfig",
-  "version": "3.3.1",
+  "version": "3.3.3",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "tfig",
-      "version": "3.3.1",
+      "version": "3.3.3",
       "license": "MIT",
       "dependencies": {
         "fs-extra": "^7.0.1",
diff --git a/package.json b/package.json
index ba3453d..7b39f54 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "tfig",
-  "version": "3.3.2",
+  "version": "3.3.3",
   "description": "Yet another tool to generate .d.ts bundle.",
   "main": "build/gift.js",
   "types": "build/gift.d.ts",
diff --git a/source/recast.ts b/source/recast.ts
index f8988e5..a95b38d 100644
--- a/source/recast.ts
+++ b/source/recast.ts
@@ -769,7 +769,7 @@ export function recastTopLevelModule({
             );
         } else if (ts.isConstructorTypeNode(type)) {
             return nodeFactor.createConstructorTypeNode(
-                undefined,
+                recastModifiers(type.modifiers),
                 recastTypeParameterArray(type.typeParameters),
                 recastParameterArray(type.parameters), // parameters
                 recastTypeNode(type.type),
diff --git a/test/types/@types/globals.d.ts b/test/types/@types/globals.d.ts
index 85d55d4..126552f 100644
--- a/test/types/@types/globals.d.ts
+++ b/test/types/@types/globals.d.ts
@@ -1,2 +1,3 @@
 
-declare type Constructor<T = unknown> = new(...args: any[]) => T;
\ No newline at end of file
+declare type Constructor<T = unknown> = new(...args: any[]) => T;
+declare type AbstractedConstructor<T = unknown> = abstract new (...args: any[]) => T;
\ No newline at end of file
diff --git a/test/types/__snapshots__/types.test.ts.snap b/test/types/__snapshots__/types.test.ts.snap
index 82a04c9..4516053 100644
--- a/test/types/__snapshots__/types.test.ts.snap
+++ b/test/types/__snapshots__/types.test.ts.snap
@@ -5,10 +5,11 @@ exports[`From triple slash directive 1`] = `
     export class Component {
     }
     export class Node {
-        getComponent<T extends Component>(constructor: __private._types_globals__Constructor<T>): T | null;
+        getComponent<T extends Component>(constructor: __private._types_globals__Constructor<T> | __private._types_globals__AbstractedConstructor<T>): T | null;
     }
     export namespace __private {
         export type _types_globals__Constructor<T = unknown> = new (...args: any[]) => T;
+        export type _types_globals__AbstractedConstructor<T = unknown> = abstract new (...args: any[]) => T;
     }
     export {};
 }
diff --git a/test/types/input.d.ts b/test/types/input.d.ts
index 7cd273e..8e4b691 100644
--- a/test/types/input.d.ts
+++ b/test/types/input.d.ts
@@ -4,6 +4,6 @@ declare module "index" {
     export class Component {}
     
     export class Node {
-        getComponent<T extends Component>(constructor: Constructor<T>): T | null;
+        getComponent<T extends Component>(constructor: Constructor<T> | AbstractedConstructor<T>): T | null;
     }
 }