name: 'Parse Kernel Version'
description: 'Parses input kernel_version into kernel/android/patch parts and exports them'
inputs:
  kernel_version:
    required: true
    type: string
outputs:
  android_version:
    value: ${{ steps.parse.outputs.android_version }}
  kernel_version:
    value: ${{ steps.parse.outputs.kernel_version }}
  sub_level:
    value: ${{ steps.parse.outputs.sub_level }}
  os_patch_level:
    value: ${{ steps.parse.outputs.os_patch_level }}

runs:
  using: composite
  steps:
    - id: parse
      shell: bash
      run: |
        set -euo pipefail

        INPUT_VERSION="${{ inputs.kernel_version }}"
        IFS='-' read -r KERNEL_PART ANDROID_PART REST <<< "$INPUT_VERSION"
        KERNEL_VERSION="${KERNEL_PART%.*}"
        SUB_LEVEL="${KERNEL_PART##*.}"
        ANDROID_VERSION="$ANDROID_PART"
        OS_PATCH_LEVEL="$REST"

        echo "ANDROID_VERSION=$ANDROID_VERSION" >> "$GITHUB_ENV"
        echo "KERNEL_VERSION=$KERNEL_VERSION" >> "$GITHUB_ENV"
        echo "SUB_LEVEL=$SUB_LEVEL" >> "$GITHUB_ENV"
        echo "OS_PATCH_LEVEL=$OS_PATCH_LEVEL" >> "$GITHUB_ENV"

        echo "android_version=$ANDROID_VERSION" >> "$GITHUB_OUTPUT"
        echo "kernel_version=$KERNEL_VERSION" >> "$GITHUB_OUTPUT"
        echo "sub_level=$SUB_LEVEL" >> "$GITHUB_OUTPUT"
        echo "os_patch_level=$OS_PATCH_LEVEL" >> "$GITHUB_OUTPUT"