blvm-node 0.1.7

name: Cleanup Runner Disk

on:
  schedule:
    # Every Sunday at 03:00 UTC
    - cron: '0 3 * * 0'
  workflow_dispatch:
    inputs:
      dry_run:
        description: 'Dry run (print what would be deleted, do not delete)'
        required: false
        type: boolean
        default: false

permissions:
  contents: read

jobs:
  cleanup:
    name: Cleanup self-hosted runner disk
    runs-on: [self-hosted, Linux, X64, builds]
    steps:
      - name: Report disk before
        run: df -h /

      - name: Remove stale CI build target dirs (older than 7 days)
        run: |
          DRY="${{ github.event.inputs.dry_run }}"
          BASE="/tmp/gh-blvm-node-build"
          if [ ! -d "$BASE" ]; then
            echo "No stale build dirs found at $BASE"
            exit 0
          fi
          echo "=== ALL run dirs under $BASE ==="
          find "$BASE" -mindepth 1 -maxdepth 1 -type d | while read -r dir; do
            SIZE=$(du -sh "$dir" 2>/dev/null | cut -f1)
            AGE=$(find "$dir" -maxdepth 0 -printf '%Td days %TH:%TM\n' 2>/dev/null || echo "?")
            echo "  $dir ($SIZE, modified $AGE ago)"
            if [ "$DRY" != "true" ]; then
              rm -rf "$dir"
            fi
          done
          # Also clean fuzz dir
          if [ -d /tmp/gh-fuzz-blvm-node ]; then
            SIZE=$(du -sh /tmp/gh-fuzz-blvm-node 2>/dev/null | cut -f1)
            echo "  /tmp/gh-fuzz-blvm-node ($SIZE)"
            if [ "$DRY" != "true" ]; then
              rm -rf /tmp/gh-fuzz-blvm-node
            fi
          fi

      - name: Remove stale test binaries from workspace target (older than 7 days)
        run: |
          DRY="${{ github.event.inputs.dry_run }}"
          TARGET="$GITHUB_WORKSPACE/target/debug"
          if [ ! -d "$TARGET" ]; then
            echo "No local target/debug found"
            exit 0
          fi
          echo "=== Large stale test executables in $TARGET ==="
          find "$TARGET" -maxdepth 1 -type f -executable \
            ! -name "*.so" ! -name "*.rlib" ! -name "*.d" \
            -mtime +7 -size +50M | while read -r f; do
            SIZE=$(du -sh "$f" 2>/dev/null | cut -f1)
            echo "  $f ($SIZE)"
            if [ "$DRY" != "true" ]; then
              rm -f "$f"
            fi
          done

      - name: Remove old incremental fingerprints and rlibs (older than 14 days)
        run: |
          DRY="${{ github.event.inputs.dry_run }}"
          TARGET="$GITHUB_WORKSPACE/target"
          if [ ! -d "$TARGET" ]; then exit 0; fi
          BYTES=0
          COUNT=0
          while IFS= read -r f; do
            BYTES=$((BYTES + $(stat -c%s "$f" 2>/dev/null || echo 0)))
            COUNT=$((COUNT + 1))
            if [ "$DRY" != "true" ]; then rm -f "$f"; fi
          done < <(find "$TARGET/debug/.fingerprint" "$TARGET/debug/incremental" \
            -type f -mtime +14 2>/dev/null)
          echo "Would remove / removed: $COUNT fingerprint/incremental files (~$((BYTES / 1048576)) MB)"

      - name: Report disk after
        run: df -h /