build_main.yaml

name: Build and push :main image

on:
  push:
    branches:
    - main

permissions:
  contents: read

env:
  SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}

jobs:
  build:
    runs-on: ubuntu-latest
    permissions:
      packages: write
    steps:
    - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
      with:
        persist-credentials: false
    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@988b5a0280414f521da01fcc63a27aeeb4b104db # v3.6.1
      with:
        version: latest
    - name: Log in to GHCR
      uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3.3.0
      with:
        registry: ghcr.io
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}
    - name: Build and Push to GHCR
      env:
        REGISTRY: ghcr.io/${{ github.repository_owner }}
        VERSION: main
        TAG_LATEST: "false"
        PUSH_IMAGE: "true"
      run: |
        make multiarch-build
    - uses: act10ns/slack@44541246747a30eb3102d87f7a4cc5471b0ffb7d # v2.1.0
      with:
        status: ${{ job.status }}
        steps: ${{ toJson(steps) }}
        channel: '#contour-ci-notifications'
      if: failure()