ps5-linux-patches/.github/workflows/build-kernel.yml

name: Build Kernel
run-name: Build Kernel

on:
  workflow_dispatch:
    inputs:
      format:
        description: 'Package format'
        default: 'all'
        type: choice
        options: [deb, arch, all]
      patches_ref:
        description: 'Patches branch/tag/SHA (empty = default)'
        default: ''
        type: string
  workflow_call:
    inputs:
      patches_ref:
        type: string
        default: ''
jobs:
  build:
    runs-on: self-hosted
    timeout-minutes: 120
    permissions:
      contents: write

    env:
      CCACHE_DIR: /home/opc/ccache

    steps:
      - name: Checkout image builder
        uses: actions/checkout@v6
        with:
          repository: ps5-linux/ps5-linux-image
          path: image
          ref: main

      - name: Build kernel
        run: |
          FORMAT="${{ inputs.format || github.event.client_payload.format || 'all' }}"
          PATCHES_REF="${{ inputs.patches_ref || '' }}"
          bash image/build_image.sh --kernel-only \
            --distro "$FORMAT" \
            --patches-ref "$PATCHES_REF"

      - name: Read kernel and patches version
        id: version
        run: |
          psha=$(git -C image/work/ps5-linux-patches rev-parse --short HEAD)
          kver=$(cat image/linux-bin/VERSION)
          ts=$(date -u +%Y%m%d-%H%M%S)
          echo "kver=$kver" >> "$GITHUB_OUTPUT"
          echo "psha=$psha" >> "$GITHUB_OUTPUT"
          echo "ts=$ts" >> "$GITHUB_OUTPUT"

      - name: Upload build artifacts
        uses: actions/upload-artifact@v6
        with:
          name: kernel-${{ steps.version.outputs.kver }}-${{ steps.version.outputs.psha }}
          path: |
            image/linux-bin/*.deb
            image/linux-bin/*.pkg.tar.zst
          retention-days: 7

      - name: Compute checksums
        id: sha
        run: |
          {
            echo 'sums<<SHAEOF'
            sha256sum image/linux-bin/*.deb image/linux-bin/*.pkg.tar.zst | sed 's|image/linux-bin/||'
            echo 'SHAEOF'
          } >> "$GITHUB_OUTPUT"

      - name: Create or update release
        if: github.event_name != 'pull_request' && github.event_name != 'pull_request_target'
        uses: softprops/action-gh-release@v3
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          tag_name: kernel-${{ steps.version.outputs.kver }}-${{ steps.version.outputs.psha }}
          name: Kernel ${{ steps.version.outputs.kver }} (${{ steps.version.outputs.psha }})
          body: |
            PS5 Linux kernel packages for **${{ steps.version.outputs.kver }}**.

            Patches: [`${{ steps.version.outputs.psha }}`](https://github.com/ps5-linux/ps5-linux-patches/commit/${{ steps.version.outputs.psha }})

            ```
            ${{ steps.sha.outputs.sums }}
            ```
          files: |
            image/linux-bin/*.deb
            image/linux-bin/*.pkg.tar.zst
          make_latest: true