diff --git a/.github/check-script.yml b/.github/check-script.yml
new file mode 100644
index 00000000..560bc396
--- /dev/null
+++ b/.github/check-script.yml
@@ -0,0 +1,54 @@
+name: Check Shell Scripts
+
+on:
+  pull_request:
+    paths:
+      - '**/*.sh'  # Führt den Check nur für Shell-Skripte aus
+
+jobs:
+  check-scripts:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout Code
+      uses: actions/checkout@v3
+
+    - name: Check `source` Line in Scripts
+      shell: bash
+      run: |
+        set -e
+        ERROR_COUNT=0
+        FILES=$(find . -name "*.sh")
+
+        for FILE in $FILES; do
+          # Check for exact match of the source line in line 2
+          if [[ $(sed -n '2p' "$FILE") =~ ^source[[:space:]]+<(curl -s https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/build.func) ]]; then
+            echo "Check passed for: $FILE"
+          else
+            echo "Error in $FILE: Line 2 must be exactly 'source <(curl -s https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/build.func)' if a source line is used."
+            ERROR_COUNT=$((ERROR_COUNT + 1))
+          fi
+
+          # Check for shebang line at the top
+          if [[ $(head -n 1 "$FILE") != "#!/usr/bin/env bash" ]]; then
+            echo "Error in $FILE: The first line must be '#!/usr/bin/env bash'."
+            ERROR_COUNT=$((ERROR_COUNT + 1))
+          fi
+
+          # Check for executable permissions
+          if [[ ! -x "$FILE" ]]; then
+            echo "Warning in $FILE: This script is not executable. Consider running 'chmod +x $FILE'."
+          fi
+
+          # Check for empty lines at the beginning of the script
+          if [[ $(head -n 10 "$FILE" | grep -c '^$') -gt 0 ]]; then
+            echo "Warning in $FILE: There are empty lines at the beginning of the script. Consider removing them."
+          fi
+        done
+
+        if [[ "$ERROR_COUNT" -gt 0 ]]; then
+          echo "$ERROR_COUNT script(s) failed validation."
+          exit 1
+        else
+          echo "All scripts passed."
+        fi