ci.yaml

name: "CI"

on:
  push:
    branches:
      - "main"
      - "feat**"
    tags-ignore:
      - "**"
  pull_request:
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  information:
    name: "Gather add-on information"
    runs-on: ubuntu-latest
    outputs:
      architectures: ${{ steps.information.outputs.architectures }}
      base_image_signer: ${{ steps.information.outputs.codenotary_base_image }}
      build: ${{ steps.information.outputs.build }}
      description: ${{ steps.information.outputs.description }}
      name: ${{ steps.information.outputs.name }}
      slug: ${{ steps.override.outputs.slug }}
      target: ${{ steps.information.outputs.target }}
    steps:
      - name: "⤵️ Check out code from GitHub"
        uses: actions/checkout@v4

      - name: "🚀 Run add-on information action"
        id: information
        uses: frenck/action-addon-information@v1.4.2

      - name: "🚀 Process possible slug override"
        id: override
        run: |
          echo "slug=hassio-rclone-backup" >> "$GITHUB_OUTPUT"

  lint-addon:
    name: Lint Add-on
    needs:
      - information
    runs-on: ubuntu-latest
    steps:
      - name: ⤵️ Check out code from GitHub
        uses: actions/checkout@v4
      - name: 🚀 Run Add-on Lint
        uses: frenck/action-addon-linter@v2.16.0
        with:
          community: false
          path: "./${{ needs.information.outputs.target }}"

  build:
    name: "Build ${{ matrix.architecture }}"
    needs:
      - information
      - lint-addon
    runs-on: ubuntu-latest
    strategy:
      matrix:
        architecture: ${{ fromJson(needs.information.outputs.architectures) }}
    steps:
      - name: "⤵️ Check out code from GitHub"
        uses: actions/checkout@v4

      - name: "🏗 Set up build cache"
        id: cache
        uses: actions/cache@v4.0.2
        with:
          path: /tmp/.docker-cache
          key: docker-${{ matrix.architecture }}-${{ github.sha }}
          restore-keys: |
            docker-${{ matrix.architecture }}
      - name: "🏗 Set up QEMU"
        uses: docker/setup-qemu-action@v3.2.0

      - name: "🏗 Set up Docker Buildx"
        uses: docker/setup-buildx-action@v3.6.1

      - name: "ℹ️ Compose build flags"
        id: flags
        run: |
          echo "date=$(date +"%Y-%m-%dT%H:%M:%SZ")" >> "$GITHUB_OUTPUT"
          from=$(yq --no-colors eval ".build_from.${{ matrix.architecture }}" "${{ needs.information.outputs.build }}")
          echo "from=${from}" >> "$GITHUB_OUTPUT"

          if [[ "${{ matrix.architecture}}" = "amd64" ]]; then
            echo "platform=linux/amd64" >> "$GITHUB_OUTPUT"
          elif [[ "${{ matrix.architecture }}" = "i386" ]]; then
            echo "platform=linux/386" >> "$GITHUB_OUTPUT"
          elif [[ "${{ matrix.architecture }}" = "armhf" ]]; then
            echo "platform=linux/arm/v6" >> "$GITHUB_OUTPUT"
          elif [[ "${{ matrix.architecture }}" = "armv7" ]]; then
            echo "platform=linux/arm/v7" >> "$GITHUB_OUTPUT"
          elif [[ "${{ matrix.architecture }}" = "aarch64" ]]; then
            echo "platform=linux/arm64/v8" >> "$GITHUB_OUTPUT"
          else
            echo "::error ::Could not determine platform for architecture ${{ matrix.architecture }}"
            exit 1
          fi

      - name: "⤵️ Download base image"
        if: steps.flags.outputs.from != 'null'
        run: docker pull "${{ steps.flags.outputs.from }}"

      - name: "🚀 Build"
        uses: docker/build-push-action@v6.7.0
        with:
          push: false
          context: ${{ needs.information.outputs.target }}
          file: ${{ needs.information.outputs.target }}/Dockerfile
          cache-from: |
            type=local,src=/tmp/.docker-cache
            ghcr.io/${{ github.repository_owner }}/${{ needs.information.outputs.slug }}/${{ matrix.architecture }}:edge
          cache-to: type=local,mode=max,dest=/tmp/.docker-cache-new
          platforms: ${{ steps.flags.outputs.platform }}
          build-args: |
            BUILD_ARCH=${{ matrix.architecture }}
            BUILD_DATE=${{ steps.flags.outputs.date }}
            BUILD_DESCRIPTION=${{ needs.information.outputs.description }}
            BUILD_FROM=${{ steps.flags.outputs.from }}
            BUILD_NAME=${{ needs.information.outputs.name }}
            BUILD_REF=${{ github.sha }}
            BUILD_REPOSITORY=${{ github.repository }}
            BUILD_VERSION=edge

      # This ugly bit is necessary, or our cache will grow forever...
      # Well until we hit GitHub's limit of 5GB :)
      # https://github.com/docker/build-push-action/issues/252
      # https://github.com/moby/buildkit/issues/1896
      - name: "🚚 Swap build cache"
        run: |
          rm -rf /tmp/.docker-cache
          mv /tmp/.docker-cache-new /tmp/.docker-cache