build.yml

name: Build Image

on: 
  workflow_dispatch:
    inputs:
      build_alpha:
        description: 'Alpha build true/false default: false'
        required: false
        default: false
  push:
    branches:
      - mrbeam2-stable
    paths-ignore:
      - '*.rst'
      - '*.md'
  pull_request:
    branches: [develop, mrbeam2-stable]
env:
  VARIANT: beamos


jobs:
  set_matrix:
    name: Configure the matrix of image flavors to build.
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.set-matrix.outputs.matrix }}
    steps:
    - id: set-matrix
      if:
      run: |
        if [ "${{ github.event.inputs.build_alpha }}" = "true" ]
        then
          flavors='{"flavor":"alpha 2Q"}'
        else
          flavors='{"flavor":"migrationOS"}'
        fi
        echo "matrix={\"include\":[$flavors]}" >> $GITHUB_OUTPUT

  build:
    needs: set_matrix
    runs-on: ubuntu-latest
    strategy:
      matrix: ${{fromJson(needs.set_matrix.outputs.matrix)}}
        # flavors: ["2S", "2R", "develop 2R"]
        # flavors: ["develop 2S"]
    steps:
    - name: Install Dependencies
      run: |
        sudo apt update
        sudo apt install coreutils p7zip-full qemu-user-static

    - name: Configure SSH-Keys inside image
      env:
        SSH_KEY_MOUNTMANAGER: ${{ secrets.DEPLOY_KEY_MOUNTMANAGER }}
        SSH_KEY_MRBCHECK: ${{ secrets.DEPLOY_KEY_MRBCHECK }}
        SSH_KEY_BITBUCKET: ${{ secrets.BITBUCKET_ACCESS_KEY }}
      run: |
        mkdir -p ~/.ssh/
        echo "$SSH_KEY_BITBUCKET" > ~/.ssh/bitbucket.key
        echo "$SSH_KEY_MOUNTMANAGER" > ~/.ssh/mountmanager.key
        echo "$SSH_KEY_MRBCHECK" > ~/.ssh/mrbcheck.key
        chmod 600 ~/.ssh/bitbucket.key
        chmod 600 ~/.ssh/mountmanager.key
        chmod 600 ~/.ssh/mrbcheck.key

        touch ~/.ssh/known_hosts
        ssh-keygen -R bitbucket.org
        ssh-keygen -R github.com
        ssh-keyscan -H bitbucket.org >> ~/.ssh/known_hosts
        ssh-keyscan -H github.com >> ~/.ssh/known_hosts

        cat >>~/.ssh/config <<END
        Host bitbucket.org
          HostName bitbucket.org
          IdentityFile ~/.ssh/bitbucket.key
        Host github.com-mountmanager
          HostName github.com
          IdentityFile ~/.ssh/mountmanager.key
        Host github.com-mrb_check
          HostName github.com
          IdentityFile ~/.ssh/mrbcheck.key
        END

    - name: Checkout CustomPiOS
      uses: actions/checkout@v4
      with:
        repository: 'mrbeam/CustomPiOS'
        path: CustomPiOS
        ref: 'test_devpi_josef'

    - name: Checkout Project Repository
      uses: actions/checkout@v4
      with:
        submodules: recursive
        path: repository

    - name: Write submodule info to separate files outside chroot
      run: |
        cd repository
        git --no-pager submodule foreach 'git branch | tail -n 1 | tee current_branch'
        git --no-pager submodule foreach 'git  rev-parse HEAD | tee current_commit_hash'

    - name: Download Raspbian Image
      run: |
        cd repository/src/image
        wget -c --trust-server-names 'https://downloads.raspberrypi.org/raspios_lite_armhf/images/raspios_lite_armhf-2021-05-28/2021-05-07-raspios-buster-armhf-lite.zip'

    - name: Update CustomPiOS Paths
      run: |
        cd repository/src
        ../../CustomPiOS/src/update-custompios-paths

    - name: Force apt mirror to work around intermittent mirror hiccups
      run: |
        echo "OCTOPI_APTMIRROR=http://mirror.us.leaseweb.net/raspbian/raspbian" > repository/src/config.local

    - name: Download the Beam OS 2 Image
      uses: actions-hub/gcloud@master
      env:
        PROJECT_ID: devpi-310008
        APPLICATION_CREDENTIALS: ${{ secrets.GOOGLE_APPLICATION_CREDENTIALS_DOWNLOAD }}
      with:
        args: cp "${{ vars.BEAMOS2_IMAGE }}" repository/src/image/
        cli: gsutil

    - name: Extract the Beam OS 2 Image
      id: extract_the_image
      run: |
        # Set the image file
        the_image=$(basename "${{ vars.BEAMOS2_IMAGE }}")
        source_dir="repository/src/image"
        echo "The Beam OS 2 Image: ${the_image}"
        target_dir="repository/src/modules/beamos/filesystem/migration/home/pi/image"
        target_name="beamos2.wic"
        # Extract bz2 file into target_dir
        tar -xjf ${source_dir}/${the_image} -C $target_dir
        # Rename the extracted image to beamos2.wic[bz2, bmap] and remove other files
        mv ${target_dir}/mrbeam-image-*.wic.bz2 ${target_dir}/${target_name}.bz2
        mv ${target_dir}/mrbeam-image-*.wic.bmap ${target_dir}/${target_name}.bmap
        rm ${target_dir}/mrbeam-*
        echo "Placed the image in ${target_dir}/${target_name}.bz2 with bmap file"

    - name: Build Image (MrBeam Variant)
      env:
        PERSONAL_ACCESS_TOKEN: ${{ secrets.PERSONAL_ACCESS_TOKEN }}
      run: |
        sudo modprobe loop
        cd repository/src
        echo "export EXTRA_SSH_KEY='${{ secrets.SSH_BEAMOS01_RSA }}'" >> config
        echo "export PERSONAL_ACCESS_TOKEN='${{ secrets.PERSONAL_ACCESS_TOKEN }}'" >> config
        sudo bash -x ./build_dist $VARIANT ${{ matrix.flavor }}

    - name: Copy output
      id: copy
      run: |
        source repository/src/config
        source repository/src/variants/beamos/config
        NOW=$(date +"%Y-%m-%d-%H%M")
        # When building a variant, it is built in workspace-$VARIANT
        if [ -n $VARIANT ]; then
          [ -n "${{ matrix.flavor }}" ] && FL="$(echo ${{ matrix.flavor }} | sed 's/ /-/g')-"
          IMAGE=$NOW-$VARIANT-$FL$DIST_VERSION
          BRANCH_NAME=${GITHUB_REF##*/}
          if [[ "$BRANCH_NAME" != "mrbeam" ]]; then
            IMAGE=$IMAGE-$BRANCH_NAME
          fi
          cp repository/src/workspace-$VARIANT/*.img $IMAGE.img
        else
          IMAGE=$NOW-octopi-$DIST_VERSION
          cp repository/src/workspace/*.img $IMAGE.img
        fi

        echo "image=$IMAGE" >> $GITHUB_OUTPUT

    # # artifact upload will take care of zipping for us
    # - uses: actions/upload-artifact@v1
    #   # if: github.event_name == 'schedule'
    #   with:
    #     name: ${{ steps.copy.outputs.image }}
    #     path: ${{ steps.copy.outputs.image }}.img

    - name: Compress output
      run: |
        zip -r ${{ steps.copy.outputs.image }}.zip ${{ steps.copy.outputs.image }}.img

    - name: Create env variable for upload folder in gcloud bucket
      run: |
        # Use the last letter of the flavor for the directory name
        echo "DIR=$(echo ${{ matrix.flavor }})" >> $GITHUB_ENV
    - uses: actions-hub/gcloud@master
      env:
        PROJECT_ID: devpi-310008
        APPLICATION_CREDENTIALS: ${{ secrets.GOOGLE_APPLICATION_CREDENTIALS }}
      with:
        args: cp ${{ steps.copy.outputs.image }}.zip gs://beamos_images/${{ env.DIR }}/
        cli: gsutil