diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
deleted file mode 100644
index 75d2156..0000000
--- a/.github/workflows/build.yml
+++ /dev/null
@@ -1,45 +0,0 @@
-name: build
-
-on:
-  push:
-    branches:
-      - master
-    paths-ignore:
-        - '.github/ISSUE_TEMPLATE/**'
-  pull_request:
-    branches:
-      - master
-    paths-ignore:
-      - '.github/ISSUE_TEMPLATE/**'
-  workflow_dispatch: {}
-  repository_dispatch: {}
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v4
-      with:
-        fetch-depth: 0
-
-    - uses: ruby/setup-ruby@v1
-      with:
-        ruby-version: '3.2'
-    - name: Setup cache for Bundler
-      id: cache
-      uses: actions/cache@v4
-      with:
-        path: |
-          Gemfile.lock
-        key: ${{ runner.os }}-bundler-${{ hashFiles('Gemfile') }}
-        restore-keys: |
-          ${{ runner.os }}-bundler-
-
-    - name: Install - Bundler
-      env:
-        MAKE: make -j2
-      working-directory: ./
-      run: |
-        bundle config set path vendor/bundle
-        bundle install --jobs=4 --retry=3
-        bundle clean