build.yaml

name: Build containers

on:
  pull_request:
    branches: [main]
  push:
    branches:
      - "main"
  # for merge queue
  merge_group:
  workflow_dispatch:

env:
  IMAGE_NAME: ${{ github.repository }}

permissions:
  contents: read

jobs:
  build:
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Build image
        uses: redhat-actions/buildah-build@v2
        with:
          image: ${{ env.IMAGE_NAME }}
          tags: "latest"
          containerfiles: Containerfile
          
      # Workaround bug where capital letters in your GitHub username make it impossible to push to GHCR.
      # https://github.com/macbre/push-to-ghcr/issues/12
      - name: Lowercase Registry
        id: registry_case
        uses: ASzc/change-string-case-action@v6
        with:
          string: ${{ env.IMAGE_REGISTRY }}

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      # Push the image to GHCR (Image Registry)
      - name: Push To GHCR
        uses: redhat-actions/push-to-registry@v2
        if: github.event_name != 'pull_request'
        id: push
        with:
          registry: "ghcr.io"
          image: ${{ env.IMAGE_NAME }}
          tags: "latest"
          extra-args: |
            --disable-content-trust