diff --git a/.github/workflows/sync.yaml b/.github/workflows/sync.yaml
index a14a2fe..acd0139 100644
--- a/.github/workflows/sync.yaml
+++ b/.github/workflows/sync.yaml
@@ -12,15 +12,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - run: |
-          # Get formulae
-          formulae=(
-            "bzip2"
-            "unzip"
-            "xz"
-          )
-          for formula in "${formulae[@]}"; do
-            curl -s -o "Formula/$formula.rb" "https://raw.githubusercontent.com/Homebrew/homebrew-core/HEAD/Formula/${formula:0:1}/$formula.rb"
-          done
+          ./scripts/core.sh
 
       - uses: coatl-dev/actions/simple-git-diff@coatl
         id: git-diff
diff --git a/scripts/core.sh b/scripts/core.sh
new file mode 100755
index 0000000..cc569d2
--- /dev/null
+++ b/scripts/core.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+formulae=(
+  "bzip2"
+  "unzip"
+  "xz"
+)
+for formula in "${formulae[@]}"; do
+  curl -s -o "Formula/$formula.rb" "https://raw.githubusercontent.com/Homebrew/homebrew-core/HEAD/Formula/${formula:0:1}/$formula.rb"
+done