diff --git a/.forgejo/workflows/test-backend.yml b/.forgejo/workflows/test-backend.yml
new file mode 100644
index 0000000000..6b00f8b694
--- /dev/null
+++ b/.forgejo/workflows/test-backend.yml
@@ -0,0 +1,114 @@
+name: Test (backend)
+
+on:
+  push:
+    branches:
+      - master
+      - develop
+    paths:
+      - packages/backend/**
+      # for permissions
+      - packages/misskey-js/**
+      - .forgejo/workflows/test-backend.yml
+  pull_request:
+    paths:
+      - packages/backend/**
+      # for permissions
+      - packages/misskey-js/**
+      - .forgejo/workflows/test-backend.yml
+jobs:
+  unit:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [20.16.0]
+
+    services:
+      postgres:
+        image: postgres:15
+        ports:
+          - 54312:5432
+        env:
+          POSTGRES_DB: test-misskey
+          POSTGRES_HOST_AUTH_METHOD: trust
+      redis:
+        image: redis:7
+        ports:
+          - 56312:6379
+
+    steps:
+    - uses: actions/checkout@v4.1.1
+      with:
+        submodules: true
+    - name: Install pnpm
+      uses: pnpm/action-setup@v4
+    - name: Install FFmpeg
+      uses: FedericoCarboni/setup-ffmpeg@v3
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v4.0.4
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: 'pnpm'
+    - run: corepack enable
+    - run: pnpm i --frozen-lockfile
+    - name: Check pnpm-lock.yaml
+      run: git diff --exit-code pnpm-lock.yaml
+    - name: Copy Configure
+      run: cp .github/misskey/test.yml .config
+    - name: Build
+      run: pnpm build
+    - name: Test
+      run: pnpm --filter backend test-and-coverage
+    - name: Upload to Codecov
+      uses: codecov/codecov-action@v4
+      with:
+        token: ${{ secrets.CODECOV_TOKEN }}
+        files: ./packages/backend/coverage/coverage-final.json
+
+  e2e:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [20.16.0]
+
+    services:
+      postgres:
+        image: postgres:15
+        ports:
+          - 54312:5432
+        env:
+          POSTGRES_DB: test-misskey
+          POSTGRES_HOST_AUTH_METHOD: trust
+      redis:
+        image: redis:7
+        ports:
+          - 56312:6379
+
+    steps:
+      - uses: actions/checkout@v4.1.1
+        with:
+          submodules: true
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4.0.4
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'pnpm'
+      - run: corepack enable
+      - run: pnpm i --frozen-lockfile
+      - name: Check pnpm-lock.yaml
+        run: git diff --exit-code pnpm-lock.yaml
+      - name: Copy Configure
+        run: cp .github/misskey/test.yml .config
+      - name: Build
+        run: pnpm build
+      - name: Test
+        run: pnpm --filter backend test-and-coverage:e2e
+      - name: Upload to Codecov
+        uses: codecov/codecov-action@v4
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: ./packages/backend/coverage/coverage-final.json