fix(code stats): Only update if code stats changed

Display the creation date

Author: amilcarlucas

.github/workflows/update_codebase_chart.yml

@@ -27,9 +27,6 @@ jobs:
       contents: write       # for creating branches and commits
       pull-requests: write  # for creating PRs
 
-    env:
-      STATS_CHANGED: false
-
     strategy:
       matrix:
         python-version: ['3.13']
@@ -62,11 +59,13 @@ jobs:
         run: python scripts/calculate_code_statistics.py
 
       - name: Check for statistics changes
+        id: check-stats
         run: |
           if [[ -n "$(git status --porcelain code_lines_statistics.json)" ]]; then
-            echo "STATS_CHANGED=true" >> $GITHUB_ENV
+            echo "stats-changed=true" >> $GITHUB_OUTPUT
             echo "Statistics file has changes"
           else
+            echo "stats-changed=false" >> $GITHUB_OUTPUT
             echo "No statistics changes detected"
           fi
 
@@ -78,11 +77,12 @@ jobs:
           retention-days: 1
 
     outputs:
-      stats-changed: ${{ env.STATS_CHANGED }}
+      stats-changed: ${{ steps.check-stats.outputs.stats-changed }}
 
   update-chart:
     runs-on: ubuntu-latest
     needs: update-stats
+    if: needs.update-stats.outputs.stats-changed == 'true'
     permissions:
       contents: write       # for creating branches and commits
       pull-requests: write  # for creating PRs
@@ -135,7 +135,7 @@ jobs:
           fi
 
       - name: Create Pull Request
-        if: env.CHART_CHANGED == 'true' || needs.update-stats.outputs.stats-changed == 'true'
+        if: env.CHART_CHANGED == 'true'
         uses: peter-evans/create-pull-request@271a8d0340265f705b14b6d32b9829c1cb33d45e # v7.0.8
         with:
           labels: documentation, automated-pr, codebase-analysis

scripts/generate_codebase_pie_chart.py

@@ -19,6 +19,7 @@
 """
 
 import json
+from datetime import datetime, timezone
 from pathlib import Path
 from typing import Any
 
@@ -149,7 +150,8 @@ def create_codebase_pie_chart(sizes: list[int], categories: list[str], colors: l
 
     # Add title
     ax.set_title(
-        "ArduPilot Methodic Configurator\nCodebase Structure by Lines of Code\n(Including Documentation & Configuration)",
+        "ArduPilot Methodic Configurator\nCodebase Structure by Lines of Code\n(Including Documentation & Configuration)\n"
+        + datetime.now(tz=timezone.utc).isoformat(),
         fontsize=16,
         fontweight="bold",
         pad=20,