try new ci

.github/workflows/count-2.yml

@@ -0,0 +1,32 @@
+name: Check Line Counts
+on:
+  pull_request_target:
+
+jobs:
+  checkbranch:
+    name: Check PR Branch status
+    runs-on: ubuntu-latest
+    outputs:
+      branchstat: ${{ steps.brstat.outputs.stat}}
+    steps:
+      - name: Check code from PR branch 
+        uses: actions/checkout@v4
+        with:
+          repository: ${{ github.event.pull_request.head.repo.full_name }}
+          ref: ${{ github.event.pull_request.head.sha }}
+          fetch-depth: 0
+      - name: Check whether branch is up-to-date
+        id: brstat
+        run: |
+          git remote add MFC https://github.com/MFlowCode/MFC
+          git fetch MFC master
+          echo "${{ github.event.pull_request.head.sha }}"
+          git rev-list --left-right --count  MFC/master...${{ github.event.pull_request.head.sha }} | awk '{print "Behind "$1" - Ahead "$2""}'
+          count=$(git rev-list --left-right --count  MFC/master...${{ github.event.pull_request.head.sha }} | awk '{print $1}')
+          if [ $count -gt 0 ]
+          then
+            echo "Current branch is behind MFC master branch!"
+            echo "stat=true" >> "$GITHUB_OUTPUT"
+          else
+            echo "stat=false" >> "$GITHUB_OUTPUT"
+          fi