Revert "Add Git LFS support for large cache files in GitHub Actions workflow …" (#397)

This reverts commit aa79a85c3a07fea223f64a45588ccddf5b046625.

.github/workflows/generate_cached_results.yml

@@ -22,7 +22,6 @@ jobs:
         with:
           fetch-depth: 0
           token: ${{ secrets.GITHUB_TOKEN }}
-          lfs: true
 
       - name: Setup Python
         uses: actions/setup-python@v5
@@ -40,14 +39,6 @@ jobs:
         env:
           PYTHONUNBUFFERED: 1
 
-      - name: Install Git LFS
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y git-lfs
-          git lfs install
-          # Explicitly pull LFS files to work around checkout action issues
-          git lfs pull || true
-
       - name: Configure Git
         run: |
           git config --global user.name "github-actions[bot]"
@@ -75,8 +66,6 @@ jobs:
             echo "📋 Switching to existing cached-data branch"
             git checkout cached-data
             git pull origin cached-data
-            # Ensure LFS files are available after branch checkout
-            git lfs pull || true
           else
             echo "🆕 Creating new cached-data branch"
             git checkout --orphan cached-data
@@ -89,20 +78,15 @@ jobs:
             mv __cached_results.json.gz.tmp __cached_results.json.gz
           fi
 
-          # Setup Git LFS tracking for the cache file (if not already tracked)
-          if ! git lfs ls-files | grep -q "__cached_results.json.gz"; then
-            git lfs track "__cached_results.json.gz"
-          fi
-
           # Ensure we only have the files we want
-          # Remove all tracked files except README.md and .gitattributes
+          # Remove all tracked files except README.md
           if [ -f "README.md" ]; then
-            git ls-files | grep -v "README.md" | grep -v ".gitattributes" | xargs -r git rm 2>/dev/null || true
+            git ls-files | grep -v "README.md" | xargs -r git rm 2>/dev/null || true
           else
-            git ls-files | grep -v ".gitattributes" | xargs -r git rm 2>/dev/null || true
+            git ls-files | xargs -r git rm 2>/dev/null || true
           fi
 
-          # Add the cached results file (will be tracked by LFS)
+          # Add only the cached results file
           git add __cached_results.json.gz
 
           # Preserve README.md if it exists in the working directory
@@ -110,11 +94,6 @@ jobs:
             git add README.md
           fi
 
-          # Add .gitattributes file (required for LFS tracking)
-          if [ -f ".gitattributes" ]; then
-            git add .gitattributes
-          fi
-
           # Check if there are changes to commit
           if git diff --staged --quiet; then
             echo "✅ No changes in cached results, skipping commit"
@@ -122,7 +101,7 @@ jobs:
             # Verify we're not committing too many files (safety check)
             STAGED_FILES=$(git diff --staged --name-only | wc -l)
             if [ "$STAGED_FILES" -gt 10 ]; then
-              echo "❌ ERROR: Too many files staged ($STAGED_FILES). Expected only 1-3 files (__cached_results.json.gz, README.md, .gitattributes)."
+              echo "❌ ERROR: Too many files staged ($STAGED_FILES). Expected only 1-2 files."
               echo "Staged files:"
               git diff --staged --name-only
               exit 1
@@ -133,7 +112,7 @@ jobs:
             COMMIT_MSG="Update cached results - $TIMESTAMP ($(echo "scale=1; $FILE_SIZE/1024/1024" | bc -l)MB)"
             git commit -m "$COMMIT_MSG"
 
-            # Push to remote (LFS will handle the large file automatically)
+            # Push to remote
             git push origin cached-data
             echo "✅ Successfully updated cached-data branch"
           fi