build-container-installer/action.yml

name: Build Container Installer
description: Generates an ISO for installing an OSTree stored in a container image

inputs:
  arch:
    description: Architecture for image to build
    required: true
    default: x86_64
  image_name:
    description: Name of the source container image
    required: true
    default: base
  image_repo:
    description: Repository containing the source container image
    required: true
    default: quay.io/fedora-ostree-desktops
  variant:
    description: "Source container variant. Available options can be found by running `dnf provides system-release`. Variant will be the third item in the package name. Example: `fedora-release-kinoite-39-34.noarch` will be kinonite"
    required: true
    default: Server
  version:
    description: Fedora version of installer to build
    required: true
    default: "39"
  image_tag:
    description: Tag of the source container image. Defaults to the installer version
    required: false
  web_ui:
    description: Enable Anaconda WebUI
    required: false
    default: "false"
  enrollment_password:
    description: Used for supporting secure boot (requires SECURE_BOOT_KEY_URL to be defined)
    required: false
    default: "container-installer"
  secure_boot_key_url:
    description: Secure boot key that is installed from URL location
    required: false
  action_version:
    description: Version of the action container to run
    deprecationMessage: No longer used. github.action_ref replaces the need for this. Will be removed in a future version.
    required: false
  enable_cache_dnf: 
    description: Whether to enable caching for dnf
    required: false
    default: "true"
  dnf_cache_key:
    description: Overrides the dnf cache key
    required: false
  enable_cache_skopeo: 
    description: Whether to enable caching for skopeo
    required: false
    default: "true"
  skopeo_cache_key:
    description: Overrides the skopeo cache key
    required: false
  additional_templates:
    description: Space delimetered list of additional Lorax templates to include
    required: false

runs:
  using: composite
  steps:
    - name: Make cache directory
      shell: bash
      run: |
        sudo mkdir /cache
        sudo chmod 777 /cache

    - name: Load dnf cache
      id: load_dnf_cache
      env:
        dnf_cache_key: dnf-${{ inputs.version }}
      if: inputs.enable_cache_dnf == 'true'
      uses: actions/cache/restore@v4
      with:
        path: /cache/dnf
        key: ${{ inputs.dnf_cache_key || env.dnf_cache_key }}

    - name: Load skopeo cache
      id: load_skopeo_cache
      env:
        skopeo_cache_key: skopeo-${{ inputs.image_name }}-${{ inputs.version || inputs.image_tag }}
      if: inputs.enable_cache_skopeo == 'true'
      uses: actions/cache/restore@v4
      with:
        path: /cache/skopeo
        key: ${{ inputs.skopeo_cache_key || env.skopeo_cache_key }}

    - name: Ensure cache directories exist
      shell: bash
      run: |
        mkdir /cache/dnf || true
        mkdir /cache/dnf_new || true
        mkdir /cache/skopeo || true

    - name: Run docker image
      shell: bash
      run: |
        # Check if running inside of the action repo
        if [[ -z "${{ github.action_ref }}" ]]; then if [[ "${{ github.ref_name }}" =~ (.*)/merge ]]; then tag=pr-${BASH_REMATCH[1]}; else tag=${{ github.ref_name }}; fi; fi
        if [[ -z "${tag}" ]]; then tag=${{ github.action_ref }}; fi
        if [[ "${{ inputs.enable_cache_dnf }}" == "true" ]]; then cache="${cache} -v /cache/dnf:/cache/dnf"; fi
        if [[ "${{ inputs.enable_cache_skopeo }}" == "true" ]]; then cache="${cache} -v /cache/skopeo:/cache/skopeo"; fi
        if [[ "${{ steps.load_dnf_cache.outputs.cache-hit}}" == "false" ]]; then cache="${cache} -v /cache/dnf_new:/cache/dnf_new"; fi
        docker run --privileged --volume ${{ github.workspace }}:/github/workspace/ ${cache} ghcr.io/jasonn3/build-container-installer:${tag} \
          ARCH=${{ inputs.arch }} \
          IMAGE_NAME=${{ inputs.image_name }} \
          IMAGE_REPO=${{ inputs.image_repo }} \
          VARIANT=${{ inputs.variant }} \
          VERSION=${{ inputs.version }} \
          IMAGE_TAG=${{ inputs.image_tag || inputs.version }} \
          WEB_UI=${{ inputs.web_ui }} \
          ENROLLMENT_PASSWORD=${{ inputs.enrollment_password }} \
          SECURE_BOOT_KEY_URL=${{ inputs.secure_boot_key_url }} \
          "ADDITIONAL_TEMPLATES=${{ inputs.additional_templates }}" \
          DNF_CACHE=/cache/dnf

    - name: Save dnf cache
      env:
        dnf_cache_key: dnf-${{ inputs.version }}
      if: inputs.enable_cache_dnf == 'true' && steps.load_dnf_cache.outputs.cache-hit == 'false'
      uses: actions/cache/save@v4
      with:
        path: /cache/dnf_new
        key: ${{ inputs.dnf_cache_key || env.dnf_cache_key }}

    - name: Save skopeo cache
      env:
        skopeo_cache_key: skopeo-${{ inputs.image_name }}-${{ inputs.version || inputs.image_tag }}
      if: inputs.enable_cache_skopeo == 'true' && steps.load_skopeo_cache.outputs.cache-hit == 'false'
      uses: actions/cache/save@v4
      with:
        path: /cache/skopeo
        key: ${{ inputs.skopeo_cache_key || env.skopeo_cache_key }}