base_image_update.yaml

name: Update base images
on:
  # Allow manual executions
  workflow_dispatch:
  # Run nightly
  schedule:
    - cron: '0 0 * * *'

jobs:
  propose_base_image_update:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        distro: [jammy]
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Install script dependencies
        run: pip install -r ./requirements.txt

      - name: Check for base image updates
        id: base-image-update
        run: ./bin/base-image-update ${{ matrix.distro }}

      - name: Generate app token for PR
        uses: azimuth-cloud/github-actions/generate-app-token@master
        id: generate-app-token
        with:
          repository: ${{ github.repository }}
          app-id: ${{ secrets.AUTOMATION_APP_ID }}
          app-private-key: ${{ secrets.AUTOMATION_APP_PRIVATE_KEY }}

      - name: Propose changes via PR if required
        uses: peter-evans/create-pull-request@v6
        with:
          token: ${{ steps.generate-app-token.outputs.token }}
          commit-message: ${{ fromJson(steps.base-image-update.outputs.pr).title }}
          branch: update/ubuntu-${{ matrix.distro }}
          delete-branch: true
          title: ${{ fromJson(steps.base-image-update.outputs.pr).title }}
          body: ${{ fromJson(steps.base-image-update.outputs.pr).body }}
          labels: |
            automation
            dependency-update