dos2unix 설치 제거

.gitea/workflows/main.yml

@@ -2,7 +2,7 @@
 name: Run Report Table
 on:
   schedule:
-    - cron: "40 2 * * *" # 11:40 KST is 02:40 UTC
+    - cron: "50 2 * * *" # 11:50 KST is 02:50 UTC
 jobs:
   run-script:
     runs-on: ubuntu-latest
@@ -13,13 +13,15 @@ jobs:
       - name: Fix line endings and permissions
         shell: bash
         run: |
-          sudo apt-get update -y && sudo apt-get install -y dos2unix
-          dos2unix run_table.sh
+          set -euo pipefail
+          sed -i 's/\r$//' run_table.sh
           chmod +x run_table.sh
+          echo "[OK] Prepared run_table.sh"
 
       - name: Run script
         shell: bash
         run: |
+          set -euo pipefail
           if [ "$(date -u +%u)" -eq 1 ]; then
             bash ./run_table.sh 7d
           else