GKI_KernelSU_SUSFS/.github/workflows/build.yml

name: Kernel Build Process
permissions:
  contents: read
  actions: write

on:
  workflow_call:
    inputs:
      version:
        required: true
        type: string
      android_version:
        required: true
        type: string
      kernel_version:
        required: true
        type: string
      sublevel:
        required: true
        type: string
      os_patch_level:
        required: true
        type: string
      variant:
        required: false
        type: string
      feature_set:
        required: true
        type: string
      ksu_branch:
        required: false
        type: string
        default: ""
      susfs_commit:
        required: false
        type: string
        default: ""
      root_flavor:
        required: false
        type: string
        default: ""
      root_commit:
        required: false
        type: string
        default: ""
      nomount_commit:
        required: false
        type: string
        default: ""
      kernel_patches_commit:
        required: false
        type: string
        default: ""
      anykernel3_commit:
        required: false
        type: string
        default: ""
      droidspaces_commit:
        required: false
        type: string
        default: ""
      brand_name:
        required: false
        type: string
        default: Wild
      build_bypass:
        required: false
        type: boolean
        default: true
      bypass:
        required: false
        type: boolean
        default: false

jobs:
  build-gki:
    name: "${{ inputs.kernel_version }}.${{ inputs.sublevel }}-${{ inputs.android_version }}-${{ inputs.os_patch_level }} (${{ inputs.variant }})"
    runs-on: blacksmith-2vcpu-ubuntu-2404
    timeout-minutes: 120

    steps:
    - name: Checkout Repository
      uses: actions/checkout@v7

    - name: 🧹 Emergency Disk Cleanup
      if: false
      uses: ./.github/actions/disk-cleanup

    - name: Free Disk Space
      if: true
      uses: endersonmenezes/free-disk-space@v4  # Use @main for latest, @v3 for stable
      with:
        remove_android: true
        remove_dotnet: true
        remove_haskell: true
        remove_tool_cache: true
        remove_swap: true
        remove_packages: "azure-cli google-cloud-cli microsoft-edge-stable google-chrome-stable firefox postgresql* temurin-* *llvm* mysql* dotnet-sdk-*"
        remove_packages_one_command: true
        remove_folders: "/usr/share/swift /usr/share/miniconda /usr/share/az* /usr/local/lib/node_modules /usr/local/share/chromium /usr/local/share/powershell /usr/local/julia /usr/local/aws-cli /usr/local/aws-sam-cli /usr/share/gradle"
        rm_cmd: "rmz"  # Use 'rmz' for faster deletion (default: 'rm')
        rmz_version: "3.2.0"  # Required when rm_cmd is 'rmz'
        testing: false

    - name: Setup more Swap (for LTO)
      uses: pierotofy/set-swap-space@master
      with:
        swap-size-gb: 16

    - name: Setup Build Environment
      uses: ./.github/actions/setup-build-environment
      with:
        version: ${{ inputs.version }}
        sublevel: ${{ inputs.sublevel }}
        kernel_patches_commit: ${{ inputs.kernel_patches_commit }}
        anykernel3_commit: ${{ inputs.anykernel3_commit }}
      env:
        BOOT_SIGN_KEY: ${{ secrets.BOOT_SIGN_KEY }}
          
    - name: Download Kernel Repository
      uses: ./.github/actions/download-kernel
      with:
        version: ${{ inputs.version }}
        android_version: ${{ inputs.android_version }}
        kernel_version: ${{ inputs.kernel_version }}
        os_patch_level: ${{ inputs.os_patch_level }}

    - name: Set Build Timestamp from Kernel Commit
      shell: bash
      run: |
        set -x
        # Hardcode the build timestamp to the 5th day of the patch level
        # at 04:20 UTC, using the existing timestamp formats expected by the build.
        OS_PATCH_LEVEL_INPUT="${{ inputs.os_patch_level }}"
        if [[ "$OS_PATCH_LEVEL_INPUT" == lts* ]]; then
          if [[ "$OS_PATCH_LEVEL_INPUT" =~ ^lts-([0-9]{2})$ ]]; then
            OS_PATCH_LEVEL_YM="$(date -u +%Y)-${BASH_REMATCH[1]}"
          else
            OS_PATCH_LEVEL_YM="$(date -u +%Y-%m)"
          fi
        else
          OS_PATCH_LEVEL_YM="$OS_PATCH_LEVEL_INPUT"
        fi
        FIXED_BUILD_DATE="${OS_PATCH_LEVEL_YM}-05 04:20:00 UTC"
        SOURCE_DATE_EPOCH=$(date -u -d "$FIXED_BUILD_DATE" +%s)
        echo "SOURCE_DATE_EPOCH=$SOURCE_DATE_EPOCH" >> $GITHUB_ENV
        KBUILD_TS=$(date -u -d @${SOURCE_DATE_EPOCH} '+%a %b %d %H:%M:%S UTC %Y')
        echo "KBUILD_BUILD_TIMESTAMP=${KBUILD_TS}" >> $GITHUB_ENV
        # Keep git metadata aligned with the same fixed timestamp.
        GIT_DATE=$(date -u -d @${SOURCE_DATE_EPOCH} '+%Y-%m-%dT%H:%M:%SZ')
        echo "GIT_COMMITTER_DATE=${GIT_DATE}" >> $GITHUB_ENV
        echo "GIT_AUTHOR_DATE=${GIT_DATE}" >> $GITHUB_ENV
        echo "Build timestamp set to: $(date -u -d @${SOURCE_DATE_EPOCH} '+%Y-%m-%d %H:%M:%S UTC') (epoch: $SOURCE_DATE_EPOCH)"

    - name: Extract Sublevel and Set File Name
      id: extract
      uses: ./.github/actions/extract-sublevel-file-name
      with:
        android_version: ${{ inputs.android_version }}
        kernel_version: ${{ inputs.kernel_version }}
        sublevel: ${{ inputs.sublevel }}
        os_patch_level: ${{ inputs.os_patch_level }}
        variant: ${{ inputs.variant }}

    - name: Kernel Fixes
      uses: ./.github/actions/kernel-fixes
      with:
        version: ${{ inputs.version }}
        android_version: ${{ inputs.android_version }}
        kernel_version: ${{ inputs.kernel_version }}
        sublevel: ${{ steps.extract.outputs.sublevel }}
        os_patch_level: ${{ inputs.os_patch_level }}

    - name: Setup Selected Root Implementation
      if: ${{ inputs.root_flavor != '' }}
      uses: ./.github/actions/root-setup
      with:
        flavor: ${{ inputs.root_flavor }}
        commit: ${{ inputs.root_commit }}

    - name: Disable SUSFS for ReSukiSU without SUSFS feature
      if: ${{ inputs.root_flavor == 'resukisu' && !contains(inputs.feature_set, 'SUSFS') }}
      uses: ./.github/actions/set-kernel-config
      with:
        config_list: |
          CONFIG_KSU_SUSFS=n

    - name: Resolve SUSFS commit
      id: susfs-cm
      shell: bash
      run: |
        set -euo pipefail
        # KernelSU-Next (next) always uses the latest susfs4ksu gki branch tip so
        # SUSFS stays API-matched to the always-latest KernelSU-Next tree. All
        # other roots (kernelsu, resukisu) use the pinned verified SUSFS commit.
        if [ "${{ inputs.root_flavor }}" = "next" ]; then
          BRANCH="gki-${{ inputs.android_version }}-${{ inputs.kernel_version }}"
          SUSFS_COMMIT="$(git ls-remote https://gitlab.com/simonpunk/susfs4ksu.git "refs/heads/${BRANCH}" | cut -f1)"
          echo "KernelSU-Next: resolving SUSFS at latest on ${BRANCH} -> ${SUSFS_COMMIT}"
        else
          SUSFS_COMMIT="${{ inputs.susfs_commit }}"
          echo "Using pinned SUSFS commit: ${SUSFS_COMMIT}"
        fi
        echo "commit=${SUSFS_COMMIT}" >> "$GITHUB_OUTPUT"

    - name: SUSFS
      if: contains(inputs.feature_set, 'SUSFS') || inputs.feature_set == 'All'
      uses: ./.github/actions/susfs
      with:
        susfs_commit: ${{ steps.susfs-cm.outputs.commit }}
        version: ${{ inputs.version }}
        android_version: ${{ inputs.android_version }}
        kernel_version: ${{ inputs.kernel_version }}
        os_patch_level: ${{ inputs.os_patch_level }}
        sublevel: ${{ steps.extract.outputs.sublevel }}
        root_flavor: ${{ inputs.root_flavor }}
        nomount_enabled: ${{ contains(inputs.feature_set, 'NoMount') }}

    - name: Fix selinux_hide pointer-bool-conversion on 6.6+ (ALL branches)
      shell: bash
      run: |
        set -euo pipefail
        KVER="${{ inputs.kernel_version }}"
        if [ "$(printf '%s\n' "6.6" "$KVER" | sort -V | head -n1)" = "6.6" ]; then
          echo "[INFO] KVER $KVER >= 6.6, patching selinux_hide.c (all flavors/branches)"
          for f in $(find "${{ github.workspace }}" -name selinux_hide.c 2>/dev/null); do
            # After SUSFS 10_enable (kernelsu only) the declaration becomes
            #   extern void security_dump_masked_av_fn(...)   (a function)
            #   if (func) / if (func != NULL) both trigger -Werror:
            #     -Wpointer-bool-conversion  vs  -Wtautological-pointer-compare
            # For the function form,  &func != NULL  silences both (clang note).
            # For the pointer form (resukisu/next, no 10_enable) we want ptr != NULL.
            if grep -q "extern void security_dump_masked_av_fn" "$f"; then
              echo "[INFO] $f is extern-function form (10_enable applied), patching with &"
              sed -i 's/if (security_dump_masked_av_fn)/if (\&security_dump_masked_av_fn)/g' "$f"
              sed -i 's/if (security_dump_masked_av_fn != NULL)/if (\&security_dump_masked_av_fn != NULL)/g' "$f"
              sed -i 's/if (context_struct_compute_av_fn)/if (\&context_struct_compute_av_fn)/g' "$f"
              sed -i 's/if (context_struct_compute_av_fn != NULL)/if (\&context_struct_compute_av_fn != NULL)/g' "$f"
              echo "[OK] Patched $f (function form)"
            elif grep -q "if (security_dump_masked_av_fn" "$f"; then
              echo "[INFO] $f is pointer form, patching with != NULL"
              sed -i 's/if (security_dump_masked_av_fn)/if (security_dump_masked_av_fn != NULL)/g' "$f"
              sed -i 's/if (context_struct_compute_av_fn)/if (context_struct_compute_av_fn != NULL)/g' "$f"
              echo "[OK] Patched $f (pointer form)"
            else
              echo "[INFO] $f already patched"
            fi
            # Next (and tiann without 10_enable fallback) declares the 3 helpers as
            # static on 6.6, but kernel hooks.c/selinuxfs.c reference them as extern
            # after SUSFS (ReSukiSU uses __maybe_static -> global). Strip static so
            # the linker can resolve security_context_to_sid_with_policy etc.
            if grep -q "^static int security_context_to_sid_with_policy" "$f"; then
              echo "[INFO] Stripping static from $f helpers (Next 6.6)"
              sed -i 's/^static int security_context_to_sid_with_policy/int security_context_to_sid_with_policy/g' "$f"
              sed -i 's/^static int security_sid_to_context_with_policy/int security_sid_to_context_with_policy/g' "$f"
              sed -i 's/^static void security_compute_av_user_with_policy/void security_compute_av_user_with_policy/g' "$f"
              # also forward decls (same prefix, same sed covers them)
              echo "[OK] Stripped static from $f"
            fi
          done
        else
          echo "[SKIP] KVER $KVER < 6.6"
        fi

    - name: Baseband Guard
      if: (contains(inputs.feature_set, 'BBG') || inputs.feature_set == 'All')
      uses: ./.github/actions/bbg

    - name: Setup Networking
      if: contains(inputs.feature_set, 'NET') || inputs.feature_set == 'All'
      uses: ./.github/actions/networking
      with:
        version: ${{ inputs.version }}
        kernel_version: ${{ inputs.kernel_version }}
        android_version: ${{ inputs.android_version }}
        sublevel: ${{ steps.extract.outputs.sublevel }}

    - name: DroidSpaces-OSS Patches
      if: contains(inputs.feature_set, 'DS') || inputs.feature_set == 'All'
      uses: ./.github/actions/droidspaces
      with:
        version: ${{ inputs.version }}
        kernel_version: ${{ inputs.kernel_version }}
        droidspaces_commit: ${{ inputs.droidspaces_commit }}

    - name: Apply NTSync Patches
      if: contains(inputs.feature_set, 'NTSync')
      uses: ./.github/actions/ntsync
      with:
        version: ${{ inputs.version }}
        kernel_version: ${{ inputs.kernel_version }}
        sublevel: ${{ steps.extract.outputs.sublevel }}

    - name: Apply Ptrace Patch
      if: contains(inputs.feature_set, 'Ptrace')
      uses: ./.github/actions/ptrace
      with:
        kernel_version: ${{ inputs.kernel_version }}

    - name: Apply Unicode Fix Patch
      if: contains(inputs.feature_set, 'Unicode')
      uses: ./.github/actions/unicode-fix
      with:
        kernel_version: ${{ inputs.kernel_version }}

    - name: Apply Performance Patches
      uses: ./.github/actions/performance
      if: contains(inputs.feature_set, 'Perf')
      with:
        kernel_version: ${{ inputs.kernel_version }}

    - name: Setup Misc Configs
      uses: ./.github/actions/misc

    - name: Enable BPF Stack (BTF + eBPF + FUSE-BPF)
      if: contains(inputs.feature_set, 'BPF')
      uses: ./.github/actions/btf
      with:
        version: ${{ inputs.version }}
        kernel_version: ${{ inputs.kernel_version }}
        sublevel: ${{ steps.extract.outputs.sublevel }}

    - name: Apply Device-Specific Patches
      uses: ./.github/actions/apply-device-patches
      with:
        version: ${{ inputs.version }}
        kernel_version: ${{ inputs.kernel_version }}

    - name: Integrate NoMount
      if: ${{ inputs.nomount_commit != '' || contains(inputs.feature_set, 'NoMount') || inputs.feature_set == 'All' }}
      uses: ./.github/actions/nomount
      with:
        commit: ${{ inputs.nomount_commit }}
        kernel_version: ${{ inputs.kernel_version }}

    - name: Apply ABI Compare Bypass
      if: false
      working-directory: ${{ github.workspace }}/kernel
      run: |
        # ABI compare bypass per kernel/android version
        # Edit each block as needed per version
        if [[ "$ANDROID_VERSION" == "android12" && "$KERNEL_VERSION" == "5.10" ]]; then
          sed -i 's/^\s*exit 1$/    echo "Who Cares? Bypassing Now!"/' build/abi/compare_to_symbol_list
        elif [[ "$ANDROID_VERSION" == "android13" && "$KERNEL_VERSION" == "5.10" ]]; then
          sed -i 's/^\s*exit 1$/    echo "Who Cares? Bypassing Now!"/' build/kernel/abi/compare_to_symbol_list
        elif [[ "$ANDROID_VERSION" == "android13" && "$KERNEL_VERSION" == "5.15" ]]; then
          sed -i 's/^\s*exit 1$/    echo "Who Cares? Bypassing Now!"/' build/kernel/abi/compare_to_symbol_list
        elif [[ "$ANDROID_VERSION" == "android14" && "$KERNEL_VERSION" == "5.15" ]]; then
          perl -i -pe 's/^(\s*)return 1$/$1print("Who Cares? Bypassing Now!")\n$1return 0/g if /if missing_symbols:/../return 1/' build/kernel/abi/check_buildtime_symbol_protection.py
        elif [[ "$ANDROID_VERSION" == "android14" && "$KERNEL_VERSION" == "6.1" ]]; then
          perl -i -pe 's/^(\s*)return 1$/$1print("Who Cares? Bypassing Now!")\n$1return 0/g if /if missing_symbols:/../return 1/' build/kernel/abi/check_buildtime_symbol_protection.py
        elif [[ "$ANDROID_VERSION" == "android15" && "$KERNEL_VERSION" == "6.6" ]]; then
          perl -i -pe 's/^(\s*)return 1$/$1print("Who Cares? Bypassing Now!")\n$1return 0/g if /if missing_symbols:/../return 1/' build/kernel/abi/check_buildtime_symbol_protection.py
        fi

    - name: Apply Kernel Branding
      uses: ./.github/actions/apply-kernel-branding
      with:
        variant: ${{ inputs.variant }}
        kernel_version: ${{ inputs.kernel_version }}
        android_version: ${{ inputs.android_version }}
        version: ${{ inputs.version }}
        sublevel: ${{ steps.extract.outputs.sublevel }}
        brand_name: ${{ inputs.brand_name }}

    - name: Remove Protected Exports
      uses: ./.github/actions/remove-protected-exports

    - name: Clean Kernel Flags
      uses: ./.github/actions/clean-kernel-flags

    - name: Scan and collect patch rejects
      id: scan
      if: ${{ always() }}
      uses: ./.github/actions/scan-patch-rejects
        
    - name: Upload Rejects
      if: ${{ always() }}
      uses: actions/upload-artifact@v7
      with:
        name: ${{ steps.extract.outputs.file_name }}-Rejects
        path: patch-rejects/
        if-no-files-found: ignore
        compression-level: 9

    - name: Get prebuilt ccache (downloaded once by prepare-ccache)
      if: false
      uses: actions/download-artifact@v8
      with:
        name: ccache-binary
        path: ccache-dl
      continue-on-error: true

    - name: 'Setup Cache and Build Environment'
      uses: ./.github/actions/cache-setup
      with:
        version: ${{ inputs.version }}
        android_version: ${{ inputs.android_version }}
        kernel_version: ${{ inputs.kernel_version }}
        sublevel: ${{ steps.extract.outputs.sublevel }}

    - name: Restore ccache
      id: restore-ccache
      continue-on-error: true
      if: false && (inputs.version == 'android12-5.10' || inputs.version == 'android13-5.10' || inputs.version == 'android13-5.15')
      uses: ./.github/actions/cache-restore
      with:
        cache_path: /home/runner/.ccache
        cache_key: ${{ inputs.android_version }}-${{ inputs.kernel_version }}.${{ steps.extract.outputs.sublevel }}-${{ inputs.os_patch_level }}
        cache_bucket: ccache-cache
        restore_keys: |
          ${{ inputs.android_version }}-${{ inputs.kernel_version }}.${{ steps.extract.outputs.sublevel }}-

    - name: Restore bazel-cache
      id: restore-bazel
      continue-on-error: true
      if: false && (inputs.version == 'android14-5.15' || inputs.version == 'android14-6.1' || inputs.version == 'android15-6.6' || inputs.version == 'android16-6.12')
      uses: ./.github/actions/cache-restore
      with:
        cache_path: /home/runner/.cache/bazel
        cache_key: ${{ inputs.android_version }}-${{ inputs.kernel_version }}.${{ steps.extract.outputs.sublevel }}-${{ inputs.os_patch_level }}
        cache_bucket: bazel-cache
        restore_keys: |
          ${{ inputs.android_version }}-${{ inputs.kernel_version }}.${{ steps.extract.outputs.sublevel }}-

    - name: Cache ccache (GitHub Native)
      if: false
      uses: actions/cache@v6
      with:
        path: /home/runner/.ccache
        key: ccache-${{ inputs.android_version }}-${{ inputs.kernel_version }}.${{ steps.extract.outputs.sublevel }}-${{ inputs.os_patch_level }}
        restore-keys: |
          ccache-${{ inputs.android_version }}-${{ inputs.kernel_version }}.${{ steps.extract.outputs.sublevel }}-
          ccache-${{ inputs.android_version }}-${{ inputs.kernel_version }}-
          ccache-

    - name: Cache bazel-cache (GitHub Native)
      if: false
      uses: actions/cache@v6
      with:
        path: /home/runner/.cache/bazel
        key: bazel-${{ inputs.android_version }}-${{ inputs.kernel_version }}.${{ steps.extract.outputs.sublevel }}-${{ inputs.os_patch_level }}
        restore-keys: |
          bazel-${{ inputs.android_version }}-${{ inputs.kernel_version }}.${{ steps.extract.outputs.sublevel }}-
          bazel-${{ inputs.android_version }}-${{ inputs.kernel_version }}-
          bazel-

    - name: Check cache hit
      run: |
        echo "Cache restore status:"
        CCACHE_HIT="${{ steps.restore-ccache.outputs.cache-hit || 'skipped' }}"
        BAZEL_HIT="${{ steps.restore-bazel.outputs.cache-hit || 'skipped' }}"
        echo "  ccache: $CCACHE_HIT"
        echo "  bazel: $BAZEL_HIT"

    - name: Get Cache Stats
      uses: ./.github/actions/cache-stats
      with:
        clear_stats: true

    - name: Initialize Config Fragment
      run: touch "${{ github.workspace }}/wild_gki.fragment"

    - name: Apply Kernel Bypass Hack
      if: ${{ inputs.bypass == 'true' }}
      uses: ./.github/actions/bypass-kernel
      with:
        version: ${{ inputs.version }}
        bypass: true

    - name: Build Normal Kernel
      env:
        SOURCE_DATE_EPOCH: ${{ env.SOURCE_DATE_EPOCH }}
        KBUILD_BUILD_TIMESTAMP: ${{ env.KBUILD_BUILD_TIMESTAMP }}
      uses: ./.github/actions/build-kernel
      with:
        version: ${{ inputs.version }}
        bypass: false

    - name: Get Cache Stats
      uses: ./.github/actions/cache-stats
      with:
        clear_stats: false

    - name: Save ccache
      continue-on-error: true
      uses: ./.github/actions/cache-save
      if: false && (inputs.version == 'android12-5.10' || inputs.version == 'android13-5.10' || inputs.version == 'android13-5.15')
      with:
        cache_path: /home/runner/.ccache
        cache_key: ${{ inputs.android_version }}-${{ inputs.kernel_version }}.${{ steps.extract.outputs.sublevel }}-${{ inputs.os_patch_level }}
        cache_bucket: "ccache-cache"
        compression_level: 9
        github_token: ${{ secrets.MY_GITHUB_TOKEN }}

    - name: Save bazel-cache
      continue-on-error: true
      uses: ./.github/actions/cache-save
      if: false && (inputs.version == 'android14-5.15' || inputs.version == 'android14-6.1' || inputs.version == 'android15-6.6' || inputs.version == 'android16-6.12')
      with:
        cache_path: /home/runner/.cache/bazel
        cache_key: ${{ inputs.android_version }}-${{ inputs.kernel_version }}.${{ steps.extract.outputs.sublevel }}-${{ inputs.os_patch_level }}
        cache_bucket: "bazel-cache"
        compression_level: 9
        github_token: ${{ secrets.MY_GITHUB_TOKEN }}

    - name: Build Bypass Kernel
      if: false
      env:
        SOURCE_DATE_EPOCH: ${{ env.SOURCE_DATE_EPOCH }}
        KBUILD_BUILD_TIMESTAMP: ${{ env.KBUILD_BUILD_TIMESTAMP }}
      uses: ./.github/actions/build-kernel
      with:
        bypass: true
        version: ${{ inputs.version }}

    - name: 📋 Consolidated Build Summary
      if: ${{ always() }}
      shell: bash
      run: |
        SUMMARY_BASE="${{ steps.extract.outputs.file_name }}"
        if [ -z "${SUMMARY_BASE}" ]; then
          SUMMARY_BASE="${{ inputs.kernel_version }}.${{ inputs.sublevel }}-${{ inputs.android_version }}-${{ inputs.os_patch_level }}"
          VARIANT="${{ inputs.variant }}"
          if [ -n "${VARIANT}" ] && [ "${VARIANT}" != "Normal" ]; then
            SUMMARY_BASE="${SUMMARY_BASE}-${VARIANT}"
          fi
        fi
        SUMMARY_FILE="/tmp/build-summary-${SUMMARY_BASE}.md"
        echo "SUMMARY_BASE=${SUMMARY_BASE}" >> "$GITHUB_ENV"
        
        # Determine build status
        if [ "${{ job.status }}" = "success" ]; then
          STATUS="✅ Success"
        else
          STATUS="❌ Failed"
        fi
        
        # Get kernel version from Image if available
        KERNEL_VER_STR=""
        if [ -f "/home/runner/out/dist/Image" ]; then
          KERNEL_VER_STR=$(strings "/home/runner/out/dist/Image" | grep -m1 "^Linux version " | sed 's/Linux version //' || echo "")
        elif [ -f "/home/runner/out/Image" ]; then
          KERNEL_VER_STR=$(strings "/home/runner/out/Image" | grep -m1 "^Linux version " | sed 's/Linux version //' || echo "")
        fi
        
        # Get KSU version from env (set by kernelsu action)
        KSU_VER="${KSU_VERSION:-N/A}"
        KSU_TAG="${KSU_GIT_TAG:-N/A}"
        ROOT_IMPL="${ROOT_IMPLEMENTATION:-KernelSU-Next (legacy path)}"
        ROOT_MANAGER="${ROOT_MANAGER:-KernelSU-Next Manager}"
        ROOT_VERSION="${ROOT_VERSION:-${KSU_TAG}}"
        ROOT_SHA="${ROOT_COMMIT:-${KSU_COMMIT:-N/A}}"
        NOMOUNT_SHA="${NOMOUNT_COMMIT:-${{ inputs.nomount_commit }}}"
        SUSFS_SHA="${SUSFS_COMMIT:-${{ inputs.susfs_commit }}}"
        
        # Get SUSFS version from susfs.h if available
        SUSFS_VER="N/A"
        if [ -f "${{ github.workspace }}/kernel/common/include/linux/susfs.h" ]; then
          SUSFS_VER=$(grep '#define SUSFS_VERSION' "${{ github.workspace }}/kernel/common/include/linux/susfs.h" | awk -F'"' '{print $2}' || echo "N/A")
        fi
        
        # Get cache stats from env (set by cache-stats action)
        CCACHE_HIT="${CCACHE_HIT_RATE:-N/A}"
        
        # Get build time (approximate from step timing)
        BUILD_TIME="N/A"
        
        # Count warnings from build log if available
        WARNINGS="N/A"
        
        {
          echo "## ${{ inputs.android_version }} ${{ inputs.kernel_version }}.${{ inputs.sublevel }} (${{ inputs.variant }}) — ${STATUS}"
          echo
          echo "| Metric | Value |"
          echo "|--------|-------|"
          echo "| **Status** | ${STATUS} |"
          echo "| **Kernel** | ${{ inputs.kernel_version }}.${{ inputs.sublevel }}-${{ inputs.android_version }}-${{ inputs.os_patch_level }} |"
          if [ -n "$KERNEL_VER_STR" ]; then
            echo "| **Version String** | \`${KERNEL_VER_STR}\` |"
          fi
          echo "| **KSU Version** | ${KSU_VER} |"
          echo "| **KSU Tag** | ${KSU_TAG} |"
          echo "| **Root Implementation** | ${ROOT_IMPL} |"
          echo "| **Root Manager** | ${ROOT_MANAGER} |"
          echo "| **Root Version** | ${ROOT_VERSION} |"
          echo "| **Root Commit** | ${ROOT_SHA} |"
          echo "| **SUSFS Version** | ${SUSFS_VER} |"
          echo "| **SUSFS Commit** | ${SUSFS_SHA} |"
          echo "| **NoMount Commit** | ${NOMOUNT_SHA} |"
          echo "| **Feature Set** | ${{ inputs.feature_set }} |"
          echo "| **Variant** | ${{ inputs.variant }} |"
          echo
          
          # Kernel Fixes
          if [ -f /tmp/kernel-fixes-summary.md ]; then
            echo "### 🔧 Kernel Fixes"
            cat /tmp/kernel-fixes-summary.md
            echo
          fi
        } > "$SUMMARY_FILE"

    - name: Upload Artifacts
      id: kernel-artifact
      uses: actions/upload-artifact@v7
      with:
        name: ${{ steps.extract.outputs.file_name }}-AnyKernel3
        path: ${{ github.workspace }}/AnyKernel3/**
        if-no-files-found: ignore
        compression-level: 9

    - name: Write Build-verified only artifact metadata
      if: ${{ success() && inputs.root_flavor != '' && inputs.nomount_commit != '' }}
      shell: bash
      env:
        GH_TOKEN: ${{ github.token }}
      run: |
        set -euo pipefail

        metadata_file="/tmp/${SUMMARY_BASE}-metadata.json"
        summary_file="/tmp/build-summary-${SUMMARY_BASE}.md"
        artifacts_api="${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/actions/runs/${GITHUB_RUN_ID}/artifacts?per_page=100"

        resolve_artifact() {
          local artifact_name="$1"
          local page=1
          local match=""
          local page_file
          page_file="$(mktemp)"

          # Page through the artifacts API, checking each page for the exact
          # artifact name. Uses a temp file for jq input (not argv) so large
          # artifact lists can't exceed the OS argument-length limit.
          while :; do
            curl --fail --silent --show-error --location \
              --header "Authorization: Bearer ${GH_TOKEN}" \
              --header "X-GitHub-Api-Version: 2022-11-28" \
              "${artifacts_api}&page=${page}" -o "$page_file"

            match="$(jq -r --arg name "$artifact_name" \
              '[.artifacts[] | select(.name == $name and .expired == false)] | .[0]
               | if . == null then "" else (.archive_download_url + "\t" + .digest) end' \
              "$page_file")"

            items="$(jq '(.artifacts | length) // 0' "$page_file")"
            if [ "$items" -lt 100 ] || [ -n "$match" ]; then
              break
            fi
            page=$((page + 1))
          done

          rm -f "$page_file"
          if [ -z "$match" ]; then
            echo "Expected exactly one available artifact named ${artifact_name}." >&2
            exit 1
          fi
          printf '%s\n' "$match"
        }

        read -r kernel_artifact_url kernel_artifact_sha256 < <(
          resolve_artifact "${{ steps.extract.outputs.file_name }}-AnyKernel3"
        )
        read -r nomount_module_url nomount_module_sha256 < <(
          resolve_artifact "NoMount-Metamodule"
        )

        jq -n \
          --arg method "GKI source build with SHA-pinned root implementation, SUSFS, and NoMount" \
          --arg root_implementation "${ROOT_IMPLEMENTATION:-KernelSU-Next (legacy path)}" \
          --arg root_manager "${ROOT_MANAGER:-KernelSU-Next Manager}" \
          --arg root_version "${ROOT_VERSION:-${KSU_GIT_TAG:-N/A}}" \
          --arg root_commit "${ROOT_COMMIT:-${KSU_COMMIT:-N/A}}" \
          --arg susfs_commit "${SUSFS_COMMIT:-N/A}" \
          --arg nomount_commit "${NOMOUNT_COMMIT:-N/A}" \
          --arg android_branch "${{ inputs.android_version }}-${{ inputs.kernel_version }}-${{ inputs.os_patch_level }}" \
          --arg kmi "${{ inputs.android_version }}-${{ inputs.kernel_version }}" \
          --arg kernel_source_commit "${KERNEL_SOURCE_COMMIT:-N/A}" \
          --arg provenance_url "${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}" \
          --arg artifact_url "$kernel_artifact_url" \
          --arg sha256 "$kernel_artifact_sha256" \
          --arg nomount_module_commit "${{ inputs.nomount_commit }}" \
          --arg nomount_module_url "$nomount_module_url" \
          --arg nomount_module_sha256 "$nomount_module_sha256" \
          --arg status "Build-verified only" \
          --arg catalog_availability "eligible-with-provenance-and-checksums" \
          --arg device_compatibility "not-validated" \
          --arg flashability "not-guaranteed" \
          --arg boot "not-guaranteed" \
          '{
            method: $method,
            root: {
              implementation: $root_implementation,
              manager: $root_manager,
              version: $root_version,
              commit: $root_commit
            },
            susfs_revision: $susfs_commit,
            nomount_commit: $nomount_commit,
            android_branch: $android_branch,
            kmi: $kmi,
            kernel_source_commit: $kernel_source_commit,
            provenance_url: $provenance_url,
            artifact_url: $artifact_url,
            sha256: $sha256,
            nomount_metamodule: {
              commit: $nomount_module_commit,
              artifact_url: $nomount_module_url,
              sha256: $nomount_module_sha256
            },
            catalog: {
              availability: $catalog_availability,
              device_compatibility: $device_compatibility,
              flashability: $flashability,
              boot: $boot
            },
            status: $status
          }' > "$metadata_file"

        jq -e '
          .status == "Build-verified only" and
          (.root.manager | length > 0) and
          (.root.version | length > 0) and
          (.susfs_revision | test("^[0-9a-f]{40}$")) and
          (.nomount_commit | test("^[0-9a-f]{40}$")) and
          (.kernel_source_commit | test("^[0-9a-f]{40}$")) and
          (.artifact_url | startswith("https://")) and
          (.sha256 | test("^sha256:[0-9a-f]{64}$")) and
          (.nomount_metamodule.commit == .nomount_commit) and
          (.nomount_metamodule.artifact_url | startswith("https://")) and
          (.nomount_metamodule.sha256 | test("^sha256:[0-9a-f]{64}$")) and
          .catalog.availability == "eligible-with-provenance-and-checksums" and
          .catalog.device_compatibility == "not-validated" and
          .catalog.flashability == "not-guaranteed" and
          .catalog.boot == "not-guaranteed"
        ' "$metadata_file" > /dev/null

        # Merge the verified metadata into the combined summary markdown so both
        # live in a single artifact: human-readable table + machine JSON block.
        {
          echo
          echo "## Verified Metadata"
          echo
          echo '```json'
          cat "$metadata_file"
          echo '```'
          echo
        } >> "$summary_file"

    - name: Upload Build Summary + Metadata
      uses: actions/upload-artifact@v7
      with:
        name: ${{ steps.extract.outputs.file_name }}-BuildInfo
        path: /tmp/build-summary-${{ env.SUMMARY_BASE }}.md
        if-no-files-found: warn
        compression-level: 9