Create check-metadata.yml

.github/workflows/check-metadata.yml

@@ -0,0 +1,51 @@
+name: Check Metadata
+'on':
+  pull_request:
+    paths:
+      - '**/*.sh'
+jobs:
+  check-metadata:
+    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 $FILES; do
+              if grep -qF "# Copyright (c) 2021-2024 community-scripts ORG" "$FILE"; then
+                  echo "Check for Copyright metadata passed for: $FILE"
+              else
+                  echo "Error in $FILE: Copyright metadata missing"
+                  ERROR_COUNT=$((ERROR_COUNT + 1))
+              fi
+              if grep -qF "# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE" "$FILE"; then
+                  echo "Check for License metadata passed for: $FILE"
+              else
+                  echo "Error in $FILE: License metadata missing"
+                  ERROR_COUNT=$((ERROR_COUNT + 1))
+              fi
+              if grep -q "^# Source: .\+" "$FILE"; then
+                  echo "Check for Source metadata passed for: $FILE"
+              else
+                  echo "Error in $FILE: Source metadata missing"
+                  ERROR_COUNT=$((ERROR_COUNT + 1))
+              fi
+              if grep -q "^# Source: .\+" "$FILE"; then
+                  echo "Check for Author metadata passed for: $FILE"
+              else
+                  echo "Error in $FILE: Author metadata missing"
+                  ERROR_COUNT=$((ERROR_COUNT + 1))
+              fi
+          done
+
+          if [[ "$ERROR_COUNT" -gt 0 ]]; then
+              echo "$ERROR_COUNT script(s) failed validation."
+              exit 1
+          else
+              echo "All scripts passed."
+          fi