ci(build): use ACTUAL_SUBLEVEL for glibc compatibility check

Modify the build workflow to use ACTUAL_SUBLEVEL variable when checking for glibc compatibility, falling back to inputs.sub_level if not set. This provides more flexibility for LTS builds while maintaining the same functionality for regular builds.

.github/workflows/build.yml

@@ -155,12 +155,15 @@ jobs:
 
       - name: Apply glibc 2.38 Compatibility Fix
         run: |
-          if ([[ "${{ inputs.android_version }}" == "android13" ]] && [[ "${{ inputs.kernel_version }}" == "5.10" ]] && (( ${{ inputs.sub_level }} <= 186 ))) || ([[ "${{ inputs.android_version }}" == "android13" ]] && [[ "${{ inputs.kernel_version }}" == "5.15" ]] && (( ${{ inputs.sub_level }} <= 119 ))); then
+          # Use ACTUAL_SUBLEVEL for LTS builds, otherwise use the input sub_level
+          SUBLEVEL_TO_CHECK="${ACTUAL_SUBLEVEL:-${{ inputs.sub_level }}}"
+          
+          if ([[ "${{ inputs.android_version }}" == "android13" ]] && [[ "${{ inputs.kernel_version }}" == "5.10" ]] && (( $SUBLEVEL_TO_CHECK <= 186 ))) || ([[ "${{ inputs.android_version }}" == "android13" ]] && [[ "${{ inputs.kernel_version }}" == "5.15" ]] && (( $SUBLEVEL_TO_CHECK <= 119 ))); then
             GLIBC_VERSION=$(ldd --version 2>/dev/null | head -n 1 | awk '{print $NF}') 
             if [ "$(printf '%s\n' "2.38" "$GLIBC_VERSION" | sort -V | head -n1)" = "2.38" ]; then 
               cd $CONFIG/common/
               sed -i '/\$(Q)\$(MAKE) -C \$(SUBCMD_SRC) OUTPUT=\$(abspath \$(dir \$@))\/ \$(abspath \$@)/s//$(Q)$(MAKE) -C $(SUBCMD_SRC) EXTRA_CFLAGS="$(CFLAGS)" OUTPUT=$(abspath $(dir $@))\/ $(abspath $@)/' tools/bpf/resolve_btfids/Makefile 2>/dev/null || true
-              if ([[ "${{ inputs.android_version }}" == "android13" ]] && [[ "${{ inputs.kernel_version }}" == "5.10" ]] && (( ${{ inputs.sub_level }} <= 186 ))) || ([[ "${{ inputs.android_version }}" == "android13" ]] && [[ "${{ inputs.kernel_version }}" == "5.15" ]] && (( ${{ inputs.sub_level }} <= 119 ))); then
+              if ([[ "${{ inputs.android_version }}" == "android13" ]] && [[ "${{ inputs.kernel_version }}" == "5.10" ]] && (( $SUBLEVEL_TO_CHECK <= 186 ))) || ([[ "${{ inputs.android_version }}" == "android13" ]] && [[ "${{ inputs.kernel_version }}" == "5.15" ]] && (( $SUBLEVEL_TO_CHECK <= 119 ))); then
                 sed -i '/char \*buf = NULL;/a int i;' tools/lib/subcmd/parse-options.c 2>/dev/null || true
                 sed -i 's/for (int i = 0; subcommands\[i\]; i++) {/for (i = 0; subcommands[i]; i++) {/' tools/lib/subcmd/parse-options.c 2>/dev/null || true
                 sed -i '/if (subcommands) {/a int i;' tools/lib/subcmd/parse-options.c 2>/dev/null || true