Fix "nothing to commit" issue

Author: rainxchzed

.github/workflows/fetch_all_categories_workflow.yml

@@ -24,12 +24,13 @@ jobs:
           GH_TOKEN_TRENDING: ${{ secrets.GH_TOKEN_TRENDING }}
           GH_TOKEN_NEW_RELEASES: ${{ secrets.GH_TOKEN_NEW_RELEASES }}
           GH_TOKEN_MOST_POPULAR: ${{ secrets.GH_TOKEN_MOST_POPULAR }}
+          GH_TOKEN_TOPICS: ${{ secrets.GH_TOKEN_TOPICS }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
           MIN_REMAINING=99999
           DEDICATED=0
           FALLBACK=0
-          for label in TRENDING NEW_RELEASES MOST_POPULAR; do
+          for label in TRENDING NEW_RELEASES MOST_POPULAR TOPICS; do
             VAR="GH_TOKEN_${label}"
             TOKEN="${!VAR}"
             if [ -z "$TOKEN" ]; then
@@ -81,6 +82,7 @@ jobs:
       - name: Initialize cached-data directories
         run: |
           mkdir -p cached-data/{trending,new-releases,most-popular}
+          mkdir -p cached-data/topics/{privacy,media,productivity,networking,dev-tools}
 
       - name: Set up Python
         uses: actions/setup-python@v5
@@ -97,12 +99,16 @@ jobs:
           GH_TOKEN_TRENDING: ${{ secrets.GH_TOKEN_TRENDING }}
           GH_TOKEN_NEW_RELEASES: ${{ secrets.GH_TOKEN_NEW_RELEASES }}
           GH_TOKEN_MOST_POPULAR: ${{ secrets.GH_TOKEN_MOST_POPULAR }}
+          GH_TOKEN_TOPICS: ${{ secrets.GH_TOKEN_TOPICS }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           FORCE_REFRESH: ${{ inputs.force_refresh || 'false' }}
         run: |
           python scripts/fetch_all_categories.py
           
-          if git status --porcelain cached-data/ | grep -q .; then
+          # Only check for actual JSON file changes (ignore empty directories)
+          if find cached-data -name "*.json" -newer .git/HEAD -print -quit | grep -q .; then
+            echo "changed=true" >> $GITHUB_OUTPUT
+          elif git status --porcelain cached-data/ | grep '\.json' | grep -q .; then
             echo "changed=true" >> $GITHUB_OUTPUT
           else
             echo "changed=false" >> $GITHUB_OUTPUT
@@ -141,6 +147,18 @@ jobs:
               done
             done
             echo ""
+            echo "### Topics"
+            echo "| Topic | Platform | Repos |"
+            echo "|-------|----------|-------|"
+            for topic in privacy media productivity networking dev-tools; do
+              for plat in android windows macos linux; do
+                f="cached-data/topics/$topic/$plat.json"
+                if [ -f "$f" ]; then
+                  echo "| $topic | $plat | $(jq .totalCount "$f") |"
+                fi
+              done
+            done
+            echo ""
             echo "API remaining: ${{ needs.check-rate-limit.outputs.remaining }}"
           } >> $GITHUB_STEP_SUMMARY
 
@@ -149,12 +167,17 @@ jobs:
         run: |
           git config user.name "github-actions[bot]"
           git config user.email "github-actions[bot]@users.noreply.github.com"
-          git add cached-data/**/*.json
-          git commit -m "Update repository categories — $(date -u +'%Y-%m-%d %H:%M UTC')"
-          for i in 1 2 3; do
-            git push origin main && break
-            sleep 5 && git pull --rebase origin main
-          done
+          # Only add JSON files that actually exist (avoids errors from empty topic dirs)
+          find cached-data -name "*.json" -exec git add {} +
+          if git diff --cached --quiet; then
+            echo "No JSON files changed — skipping commit"
+          else
+            git commit -m "Update repository categories — $(date -u +'%Y-%m-%d %H:%M UTC')"
+            for i in 1 2 3; do
+              git push origin main && break
+              sleep 5 && git pull --rebase origin main
+            done
+          fi
 
   notify-on-failure:
     needs: [check-rate-limit, fetch-and-update]