diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
new file mode 100644
index 0000000..8234877
--- /dev/null
+++ b/.github/workflows/main.yml
@@ -0,0 +1,19 @@
+name: main
+
+on: [push]
+
+jobs:
+  main-win:
+    name: Test on Windows
+    runs-on: windows-latest
+
+    steps:
+      - name: Check out files
+        uses: actions/checkout@main
+
+      - name: Setup gsc-tool
+        uses: xensik/setup-gsc-tool@v1
+
+      - name: Compile test script
+        run: |
+          gsc-tool.exe comp t6 pc .
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
deleted file mode 100644
index b5e076c..0000000
--- a/.github/workflows/test.yml
+++ /dev/null
@@ -1,55 +0,0 @@
-name: test
-
-on: [push]
-
-jobs:
-  test-win:
-    name: Test on Windows
-    runs-on: windows-latest
-
-    steps:
-      - name: Check out files
-        uses: actions/checkout@main
-
-      - name: Setup gsc-tool
-        uses: diamante0018/setup-gsc-tool@main
-        with:
-          version: "1.2.0"
-
-      - name: Compile test script
-        run: |
-          gsc-tool.exe comp t6 pc .
-
-  test-linux:
-    name: Test on Linux
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Check out files
-        uses: actions/checkout@main
-
-      - name: Setup gsc-tool
-        uses: diamante0018/setup-gsc-tool@main
-        with:
-          version: "1.2.0"
-
-      - name: Compile test script
-        run: |
-          gsc-tool comp t6 pc .
-
-  test-macos:
-    name: Test on macOS
-    runs-on: macos-latest
-
-    steps:
-      - name: Check out files
-        uses: actions/checkout@main
-
-      - name: Setup gsc-tool
-        uses: diamante0018/setup-gsc-tool@main
-        with:
-          version: "1.2.0"
-
-      - name: Compile test script
-        run: |
-          gsc-tool comp t6 pc .