build.yml

name: Build

on:
  push:
  schedule:
    - cron: "0 0 * * 0"

env:
  BBR_REPO: google/bbr
  BBR_BRANCH: v3

jobs:
  keep-schedule:
    uses: WaterLemons2k/scheduled-workflow-activity-action/.github/workflows/reusable.yml@v1

  check:
    runs-on: ubuntu-latest
    env:
      FILE: commit
    outputs:
      commit: ${{ steps.check.outputs.commit }}
      hit: ${{ steps.cache.outputs.cache-hit == 'true' }}
    steps:
      - name: Check
        id: check
        run: echo "commit=$(git ls-remote https://github.com/${{ env.BBR_REPO }} ${{ env.BBR_BRANCH }} | cut -f 1)" >> $GITHUB_OUTPUT

      - name: Cache
        id: cache
        uses: actions/cache@v4
        with:
          path: ${{ env.FILE }}
          key: ${{ steps.check.outputs.commit }}

      - name: Save
        if: steps.cache.outputs.cache-hit != 'true'
        run: echo ${{ steps.check.outputs.commit }} | tee ${{ env.FILE }}

  build:
    needs: check
    if: needs.check.outputs.hit == 'false'
    runs-on: ubuntu-latest
    container: ghcr.io/waterlemons2k/linux-deps:buster
    steps:
      - name: Checkout BBR
        uses: actions/checkout@v4
        with:
          repository: ${{ env.BBR_REPO }}
          ref: ${{ env.BBR_BRANCH }}

      - name: Fetch certs and configs
        run: |
          curl -fLO https://github.com/${{ github.repository }}/raw/${{ github.sha }}/{certs/debian-uefi-certs.pem,configs/.config}

          echo "DATE=$(date +%F)" >> "$GITHUB_ENV"

      - name: Build
        run: make -j$(nproc) LOCALVERSION= bindeb-pkg

      - name: Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ env.DATE }}
          body: Based on google/bbr@${{ needs.check.outputs.commit }}.
          files: ../*.deb