GKI_KernelSU_SUSFS/.github/actions/cache-setup/action.yml

name: 'Setup Cache'
description: 'Sets up ccache and Bazel remote cache configuration for the build environment'
inputs:
  version:
    description: 'Kernel config version (e.g., android14-6.1)'
    required: true
  kernel_version:
    description: 'Kernel version (e.g., 6.1)'
    required: true
  android_version:
    description: 'Android version (e.g., android14)'
    required: true
  sublevel:
    description: 'Sublevel of kernel version (e.g., 1)'
    required: true

runs:
  using: 'composite'
  steps:
    - name: Setup ccache
      shell: bash
      if: |
        inputs.version == 'android12-5.10' ||
        inputs.version == 'android13-5.10' ||
        inputs.version == 'android13-5.15'
      working-directory: ${{ github.workspace }}
      run: |
        set -euo pipefail
        echo "🔍 DEBUG: cache-setup action started"
        echo "🔍 DEBUG: inputs.version=${{ inputs.version }}"
        echo "🔍 DEBUG: inputs.kernel_version=${{ inputs.kernel_version }}"
        echo "🔍 DEBUG: inputs.android_version=${{ inputs.android_version }}"
        echo "🔍 DEBUG: inputs.sublevel=${{ inputs.sublevel }}"
        echo "🔍 DEBUG: github.workspace=${{ github.workspace }}"

        # Install ccache from shared artifact (downloaded once by prepare-ccache job)
        echo "🔍 DEBUG: Starting ccache installation"
        echo "Installing ccache..."
        echo "🔍 DEBUG: Checking for shared ccache artifact at ${{ github.workspace }}/ccache-dl/ccache"
        if [ -s "${{ github.workspace }}/ccache-dl/ccache" ]; then
          echo "🔍 DEBUG: Shared ccache artifact found, installing from artifact"
          sudo cp -f "${{ github.workspace }}/ccache-dl/ccache" /usr/bin/ccache || { echo "❌ Failed to install ccache"; exit 1; }
          sudo chmod +x /usr/bin/ccache
          rm -rf "${{ github.workspace }}/ccache-dl"
          echo "✅ installed custom ccache from shared artifact"
          echo "🔍 DEBUG: Installed ccache from shared artifact"
        else
          # Fallback: download directly (prepare-ccache may have failed)
          echo "🔍 DEBUG: Shared ccache artifact NOT found, downloading directly"
          echo "⚠️ shared ccache artifact unavailable; downloading directly..."
          echo "🔍 DEBUG: Downloading ccache from https://github.com/WildKernels/kernel_patches/raw/refs/heads/main/ccache/ccache-x86-64"
          curl -LfsS --retry 5 --retry-delay 5 --retry-all-errors --connect-timeout 30 --tcp-fastopen -H "User-Agent: Mozilla/5.0" "https://github.com/WildKernels/kernel_patches/raw/refs/heads/main/ccache/ccache-x86-64" -o ccache || { echo "❌ Failed to download ccache"; exit 1; }
          echo "🔍 DEBUG: ccache downloaded successfully"
          sudo cp -f ./ccache /usr/bin/ccache || { echo "❌ Failed to install ccache"; exit 1; }
          sudo chmod +x /usr/bin/ccache
          rm -f ./ccache
          echo "🔍 DEBUG: Installed ccache from download"
        fi

        # Verify ccache
        echo "🔍 DEBUG: Verifying ccache installation"
        if ! /usr/bin/ccache --version > /dev/null 2>&1; then
          echo "🔍 DEBUG: ccache version check FAILED"
          echo "❌ ccache installation failed or binary is corrupted"
          exit 1
        fi
        echo "🔍 DEBUG: ccache binary verified successfully"
        echo "✅ ccache binary verified: $(/usr/bin/ccache --version | head -1)"

        # Setup cache directories
        echo "🔍 DEBUG: Setting up ccache directories and environment"
        export CCACHE_DIR="/home/runner/.ccache"
        echo "🔍 DEBUG: CCACHE_DIR=$CCACHE_DIR"
        echo "CCACHE_DIR=$CCACHE_DIR" >> $GITHUB_ENV
        mkdir -p "$CCACHE_DIR"
        echo "🔍 DEBUG: Created CCACHE_DIR directory"
        echo "🔍 DEBUG: CCACHE_DIR contents: $(ls -la $CCACHE_DIR 2>/dev/null | head -5 || echo 'empty')"

        export CCACHE_MAXSIZE="12G"
        echo "🔍 DEBUG: CCACHE_MAXSIZE=$CCACHE_MAXSIZE"
        echo CCACHE_MAXSIZE="$CCACHE_MAXSIZE" >> $GITHUB_ENV
        export CCACHE_COMPILERCHECK="content"
        echo "🔍 DEBUG: CCACHE_COMPILERCHECK=$CCACHE_COMPILERCHECK"
        echo CCACHE_COMPILERCHECK="$CCACHE_COMPILERCHECK" >> $GITHUB_ENV
        export CCACHE_BASEDIR="${{ github.workspace }}"
        echo "🔍 DEBUG: CCACHE_BASEDIR=$CCACHE_BASEDIR"
        echo CCACHE_BASEDIR="${{ github.workspace }}" >> $GITHUB_ENV
        export CCACHE_NOHASHDIR="true"
        echo "🔍 DEBUG: CCACHE_NOHASHDIR=$CCACHE_NOHASHDIR"
        echo CCACHE_NOHASHDIR="true" >> $GITHUB_ENV
        export CCACHE_IGNOREOPTIONS="--sysroot*"
        echo "🔍 DEBUG: CCACHE_IGNOREOPTIONS=$CCACHE_IGNOREOPTIONS"
        echo CCACHE_IGNOREOPTIONS="--sysroot*" >> $GITHUB_ENV
        export CCACHE_COMPRESSION="true"
        echo "🔍 DEBUG: CCACHE_COMPRESSION=$CCACHE_COMPRESSION"
        echo CCACHE_COMPRESSION="true" >> $GITHUB_ENV
        export CCACHE_COMPRESSLEVEL="3"
        echo "🔍 DEBUG: CCACHE_COMPRESSLEVEL=$CCACHE_COMPRESSLEVEL"
        echo CCACHE_COMPRESSION_LEVEL="3" >> $GITHUB_ENV
        export CCACHE_DIRECT="true"
        echo "🔍 DEBUG: CCACHE_DIRECT=$CCACHE_DIRECT"
        echo CCACHE_DIRECT="true" >> "$GITHUB_ENV"
        export CCACHE_FILE_CLONE="true"
        echo "🔍 DEBUG: CCACHE_FILE_CLONE=$CCACHE_FILE_CLONE"
        echo CCACHE_FILE_CLONE="true" >> "$GITHUB_ENV"
        export CCACHE_INODE_CACHE="true"
        echo "🔍 DEBUG: CCACHE_INODE_CACHE=$CCACHE_INODE_CACHE"
        echo CCACHE_INODE_CACHE="true" >> "$GITHUB_ENV"
        export CCACHE_IS_KERNEL_COMPILING="true"
        echo "🔍 DEBUG: CCACHE_IS_KERNEL_COMPILING=$CCACHE_IS_KERNEL_COMPILING"
        echo CCACHE_IS_KERNEL_COMPILING="true" >> $GITHUB_ENV
        export CCACHE_UMASK="002"
        echo "🔍 DEBUG: CCACHE_UMASK=$CCACHE_UMASK"
        echo CCACHE_UMASK="002" >> $GITHUB_ENV
        export CCACHE_SLOPPINESS="file_macro,time_macros,include_file_mtime,include_file_ctime,pch_defines,system_headers,locale"
        echo "🔍 DEBUG: CCACHE_SLOPPINESS=$CCACHE_SLOPPINESS"
        echo CCACHE_SLOPPINESS="file_macro,time_macros,include_file_mtime,include_file_ctime,pch_defines,system_headers,locale" >> $GITHUB_ENV
        #export CCACHE_HARDLINK="true"
        #echo CCACHE_HARDLINK="$CCACHE_HARDLINK" >> $GITHUB_ENV

        echo "🔍 DEBUG: Checking if depend_mode is available"
        if ccache --help 2>&1 | grep -q 'depend_mode'; then
          export CCACHE_DEPEND=true
          echo "🔍 DEBUG: depend_mode available, setting CCACHE_DEPEND=true"
          echo "CCACHE_DEPEND=true" >> "$GITHUB_ENV"
        else
          echo "🔍 DEBUG: depend_mode NOT available"
        fi
        
        echo "🔍 DEBUG: Displaying ccache configuration"
        echo "=== ccache config ==="
        echo "====================="
        ccache -p
        echo "====================="
        echo "🔍 DEBUG: ccache config displayed successfully"

        echo "✅ ccache ready"
        echo "🔍 DEBUG: CCACHE_DIR=$CCACHE_DIR"
        echo "CCACHE_DIR: $CCACHE_DIR"
        echo "🔍 DEBUG: cache-setup ccache step complete"

    - name: Setup Bazel Cache
      shell: bash
      if: |
        inputs.version == 'android14-5.15' ||
        inputs.version == 'android14-6.1' ||
        inputs.version == 'android15-6.6' ||
        inputs.version == 'android16-6.12'
      working-directory: ${{ github.workspace }}
      run: |
        set -euo pipefail
        echo "🔍 DEBUG: Setup Bazel Cache started"
        export BAZEL_CACHE_DIR="/home/runner/.cache/bazel"
        echo "🔍 DEBUG: BAZEL_CACHE_DIR=$BAZEL_CACHE_DIR"
        mkdir -p "$BAZEL_CACHE_DIR"
        echo "🔍 DEBUG: Created Bazel cache directory"
        echo "🔍 DEBUG: Bazel cache directory contents: $(ls -la $BAZEL_CACHE_DIR 2>/dev/null | head -5 || echo 'empty')"

        # Set bazel disk cache size limit to 8GB
        #export BAZEL_DISK_CACHE_SIZE="8589934592"
        #echo "BAZEL_DISK_CACHE_SIZE=$BAZEL_DISK_CACHE_SIZE" >> $GITHUB_ENV

        #echo "✅ Bazel Cache ready (max 8GB)"
        echo "BAZEL_CACHE_DIR: $BAZEL_CACHE_DIR"
        echo "🔍 DEBUG: Setup Bazel Cache complete"