ubuntu_18.04.yml

name: Ubuntu 18.04 build

on:
    push:
        paths-ignore:
            - 'doc/**'
        branches-ignore:
            - 'backport**'
    pull_request:
        paths-ignore:
            - 'doc/**'

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:

  ubuntu_18_04_build:
    runs-on: ubuntu-latest
    if: "!contains(github.event.head_commit.message, '[ci skip]') && !contains(github.event.head_commit.message, '[skip ci]')"
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Cache
        uses: actions/cache@v3
        id: cache
        with:
          path: |
                ${{ github.workspace }}/ccache.tar.gz
          key: ${{ runner.os }}-cache-ubuntu-18.04-${{ github.run_id }}
          restore-keys: ${{ runner.os }}-cache-ubuntu-18.04-

      - name: Build
        run: docker run --privileged=true -e CI -e WORK_DIR="$PWD" -v $PWD:$PWD -v /var/run/docker.sock:/var/run/docker.sock ubuntu:18.04 $PWD/.github/workflows/ubuntu_18.04/start.sh