Update Readme.md during CI run

.github/workflows/before_merge.yaml

@@ -3,11 +3,16 @@ name: "Tests"
 on:
   workflow_call:
   workflow_dispatch:
+    inputs:
+      commit_report:
+        description: 'Commit generated report files: None, Readme, All'
+        required: false
+        default: 'None'
   merge_group:
 
 permissions:
   actions: read
-  contents: read
+  contents: write
   pages: write
   id-token: write
 
@@ -35,6 +40,7 @@ jobs:
           source venv/bin/activate
           python3 -m pytest --github-report tests/tools/ -s      
       - name: Run Lowering Tests
+        id: lowering_tests
         env:
           pytest_verbosity: 2
           pytest_report_title: "⭐️ Aten → TTNN Lowering Tests"
@@ -48,9 +54,37 @@ jobs:
           echo "TT_METAL_WATCHER_APPEND=0" >> $GITHUB_ENV
           echo "TT_METAL_WATCHER_DUMP_ALL=1" >> $GITHUB_ENV
       - name: Run Model Tests
+        id: model_tests
+        if: steps.lowering_tests.outcome == 'success'
         env:
           pytest_verbosity: 2
           pytest_report_title: "⭐️ Model Tests"
         run: | 
           source venv/bin/activate
           python3 -m pytest --github-report tests/models/ -s
+      - name: Collect Metrics Report
+        if: ${{ github.event_name == 'workflow_dispatch' && steps.lowering_tests.outcome == 'success' && steps.model_tests.outcome == 'success' }}
+        env: 
+          PYTHONPATH: ${{ github.workspace }}
+        run: | 
+          source venv/bin/activate          
+          python3 tools/collect_metrics.py
+          git config user.name "GitHub Actions"
+          git config user.email "actions@github.com"          
+          git status
+
+          if [ "${{ github.event.inputs.commit_option }}" == "All" ]; then
+            git add .
+          elif [ "${{ github.event.inputs.commit_option }}" == "Readme" ]; then
+            git add README.md
+          elif [ "${{ github.event.inputs.commit_option }}" == "None" ]; then
+            echo "No files will be committed"
+            exit 0
+          fi
+
+          if git diff-index --quiet HEAD; then
+            echo "No changes to commit"
+          else
+            git commit -m '[auto][on-merge-queue] Update metrics report in README.md'
+            git push
+          fi