name: 'openpilot env setup'

env:
  BASE_IMAGE: openpilot-base
  DOCKER_REGISTRY: ghcr.io/commaai
  BUILD: |
      docker pull $(grep -iohP '(?<=^from)\s+\S+' Dockerfile.openpilot_base) || true
      docker pull $DOCKER_REGISTRY/$BASE_IMAGE:latest || true
      docker build --cache-from $DOCKER_REGISTRY/$BASE_IMAGE:latest -t $DOCKER_REGISTRY/$BASE_IMAGE:latest -t $BASE_IMAGE:latest -f Dockerfile.openpilot_base .

inputs:
  save-cache:
    default: false
    required: false

runs:
  using: "composite"
  steps:
    # do this after checkout to ensure our custom LFS config is used to pull from GitLab
    - shell: bash
      run: git lfs pull

    # build cache
    - id: date
      shell: bash
      run: echo "::set-output name=date::$(git log -1 --pretty='format:%cd' --date=format:'%Y-%m-%d')"
    - shell: bash
      run: echo "${{ steps.date.outputs.date }}"
    - shell: bash
      run: echo "CACHE_SKIP_SAVE=true" >> $GITHUB_ENV
      if: github.ref != 'refs/heads/master' || inputs.save-cache == 'false'
    - id: scons-cache
      # TODO: change the version to the released version
      # when https://github.com/actions/cache/pull/489 (or 571) is merged.
      uses: actions/cache@03e00da99d75a2204924908e1cca7902cafce66b
      with:
        path: /tmp/scons_cache
        key: scons-${{ steps.date.outputs.date }}-${{ github.sha }}
        restore-keys: |
          scons-${{ steps.date.outputs.date }}-
          scons-

    # build our docker image
    - shell: bash
      run: eval "$BUILD"