kernel-update.yml

---
name: Cron job to update kernel

on:
  schedule:
    - cron: '0 */8 * * *'
  workflow_dispatch:

jobs:
  Mainline:
    runs-on: ubuntu-latest
    steps:

      - name: 'Checkout Repo'
        uses: actions/checkout@v3
        with:
          persist-credentials: false
          fetch-depth: 0

      - name: Get the latest driver
        id: publish
        run: |
          latestrelease=$(grep ^KERNEL_VERSION build.sh | head -n1| cut -d = -f2)
          latestupstream=$(curl -sL https://kernel.org/ | grep "latest_button" -A 1 | awk "NR==2" | cut -d "/" -f 8 | cut -d "\"" -f 1 | cut -d "-" -f 2 | rev | cut -c 8- | rev)

          if [[ ${latestrelease} = ${latestupstream} ]]
          then
            echo "publish=no" >> $GITHUB_ENV
            exit 0
          else
            echo "publish=yes" >> $GITHUB_ENV
            sed -i "s/${latestrelease}/${latestupstream}/g" ${{ github.workspace }}/build.sh
            sed -i "s/PKGREL=.*/PKGREL=1/g" ${{ github.workspace }}/build.sh
            echo "ver=${latestupstream}" >> $GITHUB_ENV
          fi
      - name: Update the repo
        if: env.publish == 'yes'
        id: clean
        run: |
          cd ${{ github.workspace }}
          git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git config --local user.name "github-actions[bot]"
          git commit -m "Update kernel to v${{ env.ver }}" -a
      - name: Push changes to the repo
        if: env.publish == 'yes'
        uses: ad-m/github-push-action@master
        with:
          github_token: ${{ secrets.PAT }}
          branch: ${{ github.ref }}
  LTS:
    runs-on: ubuntu-latest
    steps:

      - name: 'Checkout Repo'
        uses: actions/checkout@v3
        with:
          ref: LTS
          persist-credentials: false
          fetch-depth: 0

      - name: Get the latest driver
        id: publish
        run: |
          LTS_VER=6.1
          latestrelease=$(grep ^KERNEL_VERSION build.sh | head -n1| cut -d = -f2)
          latestupstream=$(curl -sL https://kernel.org/ | grep ${LTS_VER} | grep tar.xz | cut -d "/" -f 8 | cut -d "\"" -f 1 | cut -d "-" -f 2 | rev | cut -c 8- | rev)

          if [[ ${latestrelease} = ${latestupstream} ]]
          then
            echo "publish=no" >> $GITHUB_ENV
            exit 0
          else
            echo "publish=yes" >> $GITHUB_ENV
            sed -i "s/${latestrelease}/${latestupstream}/g" ${{ github.workspace }}/build.sh
            sed -i "s/PKGREL=.*/PKGREL=1/g" ${{ github.workspace }}/build.sh
            echo "ver=${latestupstream}" >> $GITHUB_ENV
          fi
      - name: Update the repo
        if: env.publish == 'yes'
        id: clean
        run: |
          cd ${{ github.workspace }}
          git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git config --local user.name "github-actions[bot]"
          git commit -m "Update kernel to v${{ env.ver }}" -a
      - name: Push changes to the repo
        if: env.publish == 'yes'
        uses: ad-m/github-push-action@master
        with:
          github_token: ${{ secrets.PAT }}
          branch: LTS