name: arm64-rpi-lean-image-build

concurrency:
  group: arm64-rpi-lean-image-build-${{ github.head_ref }}
  cancel-in-progress: true

on:
  workflow_dispatch:
  push:
    branches: ["dev", "v1.8", "v1.9"]
    paths:
      - "build_sdcard.sh"
      - "home.admin/bitcoin.install.sh"
      - "home.admin/tor.install.sh"
      - "home.admin/blitz.i2pd.sh"
      - "home.admin/blitz.web.sh"
      - "home.admin/blitz.display.sh"
      - "ci/arm64-rpi/**"
  pull_request:
    branches: ["dev", "v1.8", "v1.9"]
    paths:
      - "build_sdcard.sh"
      - "home.admin/bitcoin.install.sh"
      - "home.admin/tor.install.sh"
      - "home.admin/blitz.i2pd.sh"
      - "home.admin/blitz.web.sh"
      - "home.admin/blitz.display.sh"
      - "ci/arm64-rpi/**"

jobs:
  arm64-rpi-image-build:
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v3

      - name: Set values
        run: |
          echo "BUILD_DATE=$(date +"%Y-%m-%d")" >> $GITHUB_ENV
          echo "BUILD_VERSION=$(git describe --always --tags)" >> $GITHUB_ENV
          if [ -z "$GITHUB_HEAD_REF" ]; then
            echo "BRANCH_NAME=$(echo ${GITHUB_REF#refs/heads/})" >> $GITHUB_ENV
          else
            echo "BRANCH_NAME=${GITHUB_HEAD_REF}" >> $GITHUB_ENV
          fi

      - name: Hello Raspiblitz
        run: echo "Building the raspiblitz-arm64-rpi-lean-image-${{ env.BUILD_DATE }}-${{ env.BUILD_VERSION }}"

      - name: Run the build script
        run: |
          echo "Using the variables: --pack lean --github_user $GITHUB_ACTOR --branch ${{env.BRANCH_NAME}}"
          cd ci/arm64-rpi
          bash packer.build.arm64-rpi.sh --pack lean --github_user $GITHUB_ACTOR --branch ${{env.BRANCH_NAME}}

      - name: Compute checksum of the raw image
        run: |
          cd ci/arm64-rpi
          sha256sum raspiblitz-arm64-rpi-lean.img > raspiblitz-arm64-rpi-lean.img.sha256

      - name: Compress image
        run: |
          cd ci/arm64-rpi
          gzip -v9 raspiblitz-arm64-rpi-lean.img

      - name: Compute checksum of the compressed image
        run: |
          cd ci/arm64-rpi
          sha256sum raspiblitz-arm64-rpi-lean.img.gz > raspiblitz-arm64-rpi-lean.img.gz.sha256

      - name: Upload the image and checksums
        uses: actions/upload-artifact@v3
        with:
          name: raspiblitz-arm64-rpi-image-${{ env.BUILD_DATE }}-${{ env.BUILD_VERSION }}
          path: |
            ${{ github.workspace }}/ci/arm64-rpi/raspiblitz-arm64-rpi-lean.img.sha256
            ${{ github.workspace }}/ci/arm64-rpi/raspiblitz-arm64-rpi-lean.img.gz
            ${{ github.workspace }}/ci/arm64-rpi/raspiblitz-arm64-rpi-lean.img.gz.sha256