Fix copyright script

.github/workflows/qc/action.yml

@@ -55,16 +55,13 @@ runs:
       git diff
       git diff --quiet
 
- - name: Copyright Year
-   shell: bash
-   run: |
-     set -ex
-
-     # Find all occurances of "YYYY Team QuickPlot and contributors" and replace YYYY with the current year
-     find . -type f -not -path '.git/*' -exec sed -i "s/[0-9]{4} \(Team QuickPlot and contributors\)/$(date +%Y) \1/g" {} +
-
-     # Show the diff to give an indication of the issues in the CI log
-     git diff
+  - name: Copyright Year
+    shell: bash
+    run: |
+      set -ex
 
-     # Run quiet diff to fail the job if any changes were made (see man git-diff)
-     git diff --quiet
+      for i in $(find src tests -type f -name "*.h" -o -name "*.cpp" -o -name "*.qml");
+      do
+        echo $i
+        head -n 2 $i | diff .github/workflows/qc/copyright.txt "-"
+      done