build_wheel_dockerfile.yml

name: Build via Dockerfile

on:
  workflow_dispatch:
    inputs:
      package:
        required: true
        type: string
      version:
        required: true
        type: string
      python_version:
        required: true
        type: string
  workflow_call:
    inputs:
      package:
        required: true
        type: string
      version:
        required: true
        type: string
      python_version:
        required: true
        type: string

jobs:
  calculate_matrix:
    name: Calculate build matrix
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Get build strategy
        working-directory: packages/${{ inputs.package }}
        run: |
          echo STRATEGY=$(cat build.yaml | yq .strategy) >> $GITHUB_ENV

      - uses: nick-fields/assert-action@v1
        with:
          expected: "dockerfile"
          actual: ${{ env.STRATEGY }}
          comparison: exact

      - name: Calculate build matrix
        id: gen_matrix
        working-directory: packages/${{ inputs.package }}
        run: |
          set -x
          echo "::set-output name=matrix::$(cat build.yaml | yq -o=json -I=0 '[(.source | array_to_map),(select(.source | type == "!!str").source | (. | select(. != null) ) as $i ireduce({}; .[$i | 0] = $i))] | filter(. | length > 0) | map(to_entries) | .[0]')"
          echo "::set-output name=matrix_last::$(cat build.yaml | yq -o=json -I=0 '[(.source | array_to_map),(select(.source | type == "!!str").source | (. | select(. != null) ) as $i ireduce({}; .[$i | 0] = $i))] | filter(. | length > 0) | map(to_entries) | .[0] | length - 1')"

    outputs:
      build_matrix: ${{ steps.gen_matrix.outputs.matrix }}
      build_matrix_last: ${{ steps.gen_matrix.outputs.matrix_last }}

  build:
    name: Python ${{ inputs.python_version }} ${{ inputs.package }} ${{ inputs.version }} ${{ fromJSON(needs.calculate_matrix.outputs.build_matrix_last) == 0 && ' ' || matrix.build_params['key'] }}
    runs-on: ubuntu-latest
    needs: calculate_matrix
    strategy:
      matrix:
        build_params: ${{ fromJSON(needs.calculate_matrix.outputs.build_matrix) }}
      fail-fast: true
      max-parallel: 1
    services:
      registry:
        image: registry:2
        ports:
          - 5000:5000

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
        with:
          driver-opts: network=host

      - name: Calculate previous build number
        if: ${{ matrix.build_params['key'] != 0 }}
        run: |
          echo "PREVIOUS=$((${{ matrix.build_params['key'] }} - 1))" >> $GITHUB_ENV

      - name: Download artifact
        uses: actions/download-artifact@v3
        if: ${{ matrix.build_params['key'] != 0 }}
        with:
          name: ${{ inputs.package }}-${{ inputs.version }}-cpython${{ inputs.python_version }}-dockerstage${{ env.PREVIOUS }}
          path: /tmp

      - name: Load image
        if: ${{ matrix.build_params['key'] != 0 }}
        run: |
          docker load --input /tmp/stage.tar
          docker image ls -a

      - name: Push image to local registry
        if: ${{ matrix.build_params['key'] != 0 }}
        run: |
          docker image tag armv7l:latest localhost:5000/base:latest
          docker image push localhost:5000/base:latest

      - name: Build wheels via Docker
        uses: docker/build-push-action@v3
        with:
          context: packages/${{ inputs.package }}
          file: packages/${{ inputs.package }}/${{ matrix.build_params['value'] }}
          build-contexts: base=docker-image://${{ matrix.build_params['key'] == 0 && 'ghcr.io/bjia56/armv7l-wheel-builder:main' || 'localhost:5000/base:latest' }}
          build-args: |
            PYTHON_VERSION=${{ inputs.python_version }}
            VERSION=${{ inputs.version }}
            OUTPUT_DIR=/export
          push: false
          platforms: linux/armhf
          tags: armv7l:latest
          cache-from: type=gha,scope=${{ github.ref }}-${{ inputs.package }}-${{ inputs.version }}-${{ inputs.python_version }}-${{ matrix.build_params['key'] }}
          cache-to: type=gha,mode=max,scope=${{ github.ref }}-${{ inputs.package }}-${{ inputs.version }}-${{ inputs.python_version }}
          outputs: type=docker,dest=/tmp/stage.tar

      - name: Upload artifact
        uses: actions/upload-artifact@v3
        if: ${{ matrix.build_params['key'] != fromJSON(needs.calculate_matrix.outputs.build_matrix_last) }}
        with:
          name: ${{ inputs.package }}-${{ inputs.version }}-cpython${{ inputs.python_version }}-dockerstage${{ matrix.build_params['key'] }}
          path: /tmp/stage.tar

      - name: Load image
        if: ${{ matrix.build_params['key'] == fromJSON(needs.calculate_matrix.outputs.build_matrix_last) }}
        run: |
          docker load --input /tmp/stage.tar
          docker image ls -a

      - name: Extract output
        if: ${{ matrix.build_params['key'] == fromJSON(needs.calculate_matrix.outputs.build_matrix_last) }}
        run: |
          docker run -v /tmp/output:/host armv7l:latest bash -c "cp /export/* /host/"

      - name: Upload Artifacts
        uses: actions/upload-artifact@v3
        if: ${{ matrix.build_params['key'] == fromJSON(needs.calculate_matrix.outputs.build_matrix_last) }}
        with:
          name: ${{ inputs.package }}-${{ inputs.version }}-cpython${{ inputs.python_version }}
          path: /tmp/output/*.whl