ci: refresh host tar before minimal build

Author: MoozIiSP

.github/workflows/BPI-R4-Minimal-MTK-Bootloader-Test.yml

@@ -94,7 +94,15 @@ jobs:
             echo "=== Step 5: Download ==="
             make download -j$(nproc)
             
-            echo "=== Step 6: Compile ==="
+            echo "=== Step 6: Refresh host tar ==="
+            rm -rf build_dir/host/tar-* \
+              staging_dir/host/stamp/.tar_installed \
+              staging_dir/host/bin/tar \
+              staging_dir/host/share/man/man1/tar.1 \
+              staging_dir/host/man/man1/tar.1
+            make -j1 V=sc tools/tar/compile
+
+            echo "=== Step 7: Compile ==="
             IGNORE_ERRORS=1 make -j$(nproc)
             
             # 3. Fix permissions
@@ -111,4 +119,4 @@ jobs:
             -e CURRENT_GID=$CURRENT_GID \
             -e BPI_R4_GPT_LAYOUT=$GPT_LAYOUT \
             ubuntu:24.04 \
-            bash build_script.sh
+            bash build_script.sh