vip-codespaces/.github/workflows/ubuntu-cross.yml at c85711e9aa0c0dd6d22dfeaaeb659692d8c7519f · Automattic/vip-codespaces · GitHub

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name: Build ubuntu-cross Docker Image

on:
  push:
    branches:
      - trunk
    paths:
      - '.github/workflows/ubuntu-cross.yml'
      - 'tools/ubuntu-cross/**'
  pull_request:
    paths:
      - '.github/workflows/ubuntu-cross.yml'
      - 'tools/ubuntu-cross/**'
  workflow_dispatch:

permissions:
  contents: read

jobs:
  build:
    name: Build ubuntu-cross
    runs-on: ubuntu-latest
    permissions:
      packages: write
      contents: read
      attestations: write
      id-token: write
    steps:
      - name: Checkout repository
        uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435 # v3.11.1

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3.6.0
        with:
          registry: https://ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
        if: ${{ github.base_ref == null }}

      - name: Build and push image
        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
        id: push
        with:
          context: .
          file: ./tools/ubuntu-cross/Dockerfile
          push: ${{ github.base_ref == null }}
          tags: ghcr.io/automattic/vip-codespaces/ubuntu-cross:latest
          cache-from: type=gha,scope=ubuntu-cross
          cache-to: type=gha,mode=max,scope=ubuntu-cross
          no-cache: ${{ github.event_name == 'workflow_dispatch' }}

      - name: Attest provenance
        uses: actions/attest-build-provenance@977bb373ede98d70efdf65b84cb5f73e068dcc2a # v3.0.0
        with:
          subject-name: ghcr.io/automattic/vip-codespaces/ubuntu-cross
          subject-digest: ${{ steps.push.outputs.digest }}
          push-to-registry: true
        if: ${{ github.base_ref == null }}