diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 525ab44..285c864 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,7 +1,8 @@
 name: build
 
 on:
-  - dev
+  push:
+    branches: dev
 
 jobs:
   lint:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
deleted file mode 100644
index 6e82cdd..0000000
--- a/.github/workflows/test.yml
+++ /dev/null
@@ -1,60 +0,0 @@
-name: test
-
-on:
-  - push
-  - pull_request
-
-jobs:
-  lint:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - name: Install
-        run: npm install
-      - name: Run lint
-        run: npm run lint
-
-  typecheck:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - name: Install
-        run: npm install
-      - name: Run typecheck
-        run: npm run typecheck
-
-  tests:
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: [ubuntu-latest, windows-latest]
-        node-version:
-          - 20.10.0
-          - 21.x
-    steps:
-      - uses: actions/checkout@v4
-      - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v1
-        with:
-          node-version: ${{ matrix.node-version }}
-      - name: Install
-        run: npm install
-      - name: Run tests
-        run: npm test
-  windows:
-    runs-on: windows-latest
-    strategy:
-      matrix:
-        node-version:
-          - 20.10.0
-          - 21.x
-    steps:
-      - uses: actions/checkout@v2
-      - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v1
-        with:
-          node-version: ${{ matrix.node-version }}
-      - name: Install
-        run: npm install
-      - name: Run tests
-        run: npm test