ci(kernel): add SHEDOWE variant and Droidspaces configs

Add SHEDOWE to the build matrix and conditionally enable kernel configuration options required for Droidspaces support when building for this variant. This includes IPC mechanisms, namespace support, control groups, device filesystem, and firmware loading.

Author: TheWildJames

.github/workflows/sultan.yml

@@ -25,7 +25,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        variant: ["WKSU-SUSFS"]
+        variant: ["WKSU-SUSFS", "SHEDOWE"]
     steps:
       #- name: Maximize Build Space
       #  uses: AdityaGarg8/remove-unwanted-software@v5
@@ -175,6 +175,40 @@ jobs:
           echo "CONFIG_IP_SET_HASH_NETIFACE=y" >> ./arch/arm64/configs/${{ inputs.codename }}_defconfig
           echo "CONFIG_IP_SET_LIST_SET=y" >> ./arch/arm64/configs/${{ inputs.codename }}_defconfig
 
+      - name: Minimal Droidspaces Support
+        if: ${{ matrix.variant == 'SHEDOWE' }}
+        run: |
+          cd "$CONFIG"
+          # Minimal Droidspaces Support
+          echo "# Minimal Droidspaces Support" >> ./arch/arm64/configs/${{ inputs.codename }}_defconfig
+          echo "# Copyright (C) 2025 ravindu644 <droidcasts@protonmail.com>" >> ./arch/arm64/configs/${{ inputs.codename }}_defconfig
+
+          echo "# IPC mechanisms (required for tools that rely on shared memory and IPC namespaces)" >> ./arch/arm64/configs/${{ inputs.codename }}_defconfig
+          echo "CONFIG_SYSCTL=y" >> ./arch/arm64/configs/${{ inputs.codename }}_defconfig
+          echo "CONFIG_SYSVIPC=y" >> ./arch/arm64/configs/${{ inputs.codename }}_defconfig
+          echo "CONFIG_POSIX_MQUEUE=y" >> ./arch/arm64/configs/${{ inputs.codename }}_defconfig
+
+          echo "# Core namespace support (essential for assigning PID 1 and running any init system)" >> ./arch/arm64/configs/${{ inputs.codename }}_defconfig
+          echo "CONFIG_NAMESPACES=y" >> ./arch/arm64/configs/${{ inputs.codename }}_defconfig
+          echo "CONFIG_PID_NS=y" >> ./arch/arm64/configs/${{ inputs.codename }}_defconfig
+          echo "CONFIG_UTS_NS=y" >> ./arch/arm64/configs/${{ inputs.codename }}_defconfig
+          echo "CONFIG_IPC_NS=y" >> ./arch/arm64/configs/${{ inputs.codename }}_defconfig
+          echo "# Primarily needed for older kernels (3.x)" >> ./arch/arm64/configs/${{ inputs.codename }}_defconfig
+          echo "CONFIG_MNT_NS=y" >> ./arch/arm64/configs/${{ inputs.codename }}_defconfig
+
+          echo "# Control groups support (required for systemd)" >> ./arch/arm64/configs/${{ inputs.codename }}_defconfig
+          echo "CONFIG_CGROUPS=y" >> ./arch/arm64/configs/${{ inputs.codename }}_defconfig
+          echo "CONFIG_CGROUP_DEVICE=y" >> ./arch/arm64/configs/${{ inputs.codename }}_defconfig
+          echo "CONFIG_MEMCG=y" >> ./arch/arm64/configs/${{ inputs.codename }}_defconfig
+
+          echo "# Device filesystem support (enables hardware access when --hw-access is enabled)" >> ./arch/arm64/configs/${{ inputs.codename }}_defconfig
+          echo "CONFIG_DEVTMPFS=y" >> ./arch/arm64/configs/${{ inputs.codename }}_defconfig
+
+          echo "# Firmware loading support (optional, used when --hw-access is enabled)" >> ./arch/arm64/configs/${{ inputs.codename }}_defconfig
+          echo "CONFIG_FW_LOADER=y" >> ./arch/arm64/configs/${{ inputs.codename }}_defconfig
+          echo "CONFIG_FW_LOADER_USER_HELPER=y" >> ./arch/arm64/configs/${{ inputs.codename }}_defconfig
+          echo "CONFIG_FW_LOADER_COMPRESS=y" >> ./arch/arm64/configs/${{ inputs.codename }}_defconfig
+      
       - name: Run sed and perl Commands
         run: |
           echo "Changing to configuration directory: $CONFIG..."