docker-matrix-wheels.yml

name: Matrix-build-wheels

on:
  pull_request:
    branches:
      - main
  push:
    branches:
      - main
      - 'releases/**'
  release:
    types: 
      - published
      - released

jobs:
  prepare_build:
#    name: Get fhempy version
    runs-on: ubuntu-latest
    outputs:
      fhempyV: ${{steps.split_fhempyV.outputs.result}}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Split fhempy Version
        id: split_fhempyV
        run: |
          echo "result=$(grep '^fhempy' requirements.txt | cut -d '=' -f3)" >> $GITHUB_OUTPUT      
 
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      - name: Setup Docker buildx
        uses: docker/setup-buildx-action@v2
        with:
          driver-opts: |
            image=moby/buildkit:v0.12.4


      - name: Build builder stage
        id: build_base_cross
        uses: docker/build-push-action@v3.2.0
        with:
          context: .
          file: Dockerfile
          platforms: linux/amd64,linux/arm/v6,linux/arm/v7
          push: false
          target: base
          cache-from: |
            type=gha,scope=base_stage_amd64
            type=gha,scope=base_stage_armv7
            type=gha,scope=base_stage_armv6

      - name: cache base image amd64
        uses: docker/build-push-action@v3.2.0
        with:
          context: .
          file: Dockerfile
          platforms: linux/amd64
          push: false
          target: base
          cache-to: type=gha,mode=min,scope=base_stage_amd64
          cache-from: type=gha,scope=base_stage_amd64

      - name: cache base image armv7
        uses: docker/build-push-action@v3.2.0
        with:
          context: .
          file: Dockerfile
          platforms: linux/arm/v7
          push: false
          target: base
          cache-to: type=gha,mode=min,scope=base_stage_armv7
          cache-from: type=gha,scope=base_stage_armv7

      - name: cache base image armv6
        uses: docker/build-push-action@v3.2.0
        with:
          context: .
          file: Dockerfile
          platforms: linux/arm/v6
          push: false
          target: base
          cache-to: type=gha,mode=min,scope=base_stage_armv6
          cache-from: type=gha,scope=base_stage_armv6

  prepare_matrix:
#   name:  Find fhempy modules 
    needs: prepare_build
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{steps.getModules.outputs.matrix}}

    steps:
      - uses: actions/checkout@v3
        with:
          repository: 'fhempy/fhempy'
          ref: 'v${{ needs.prepare_build.outputs.fhempyV }}'

      - name: Get module name and prepare matrix
        id: getModules
        working-directory: FHEM/bindings/python/fhempy/lib
        run: |
          JSON='{ "include":[] }'
          # Gather requirements from fhempy module
          #readarray -t REQS < <(cat ../../../../../requirements.txt | jq --raw-input -c)
          #for r in "${REQS[@]}"
          #do
          #      JSON=$(echo $JSON | jq -c --argjson REQUIREMENTS $r --arg PACKAGES "cargo rustc" --arg M "fhempy" '.include += [{"module": $M, "requirements": [$REQUIREMENTS], "PKGS" : $PACKAGES} ]')
          #done
          readarray -t MODS < <(find ./ -type f -name manifest.json -exec sh -c 'dirname {}' \;  | sed 's|^./||')
          #printf '%s\n' "${MODS[@]}"
          for i in "${MODS[@]}"
          do
              REQS=$(jq -cr 'select(.requirements != []).requirements' ./"$i"/manifest.json)
              ## Just for testing the pipeline with a subset of modules
              if ! [[ "$i" =~ ^(googlecast|geizhals|fhem_forum|bt_presence)$ ]]; then
                continue
              fi
              ## End of test
              if [[ -z $REQS ]]; then
                continue
              fi
              ADD_PKGS=""
              # skip problematic modules until solution found
              if [[ "$i" =~ "object_detection" ]]; then 
                continue 
              fi
              # Waiting for https://github.com/fhempy/fhempy/issues/228
              if [[ "$i" =~ "esphome" ]]; then 
                continue 
              fi
              # Waiting for https://github.com/fhempy/fhempy/issues/229
              if [[ "$i" =~ "xiaomi_gateway3" ]]; then 
                continue 
              fi
              if [[ "$i" =~ ^(eq3bt|gfprobt|ble_reset|blue_connect|object_detection)$ ]]; then 
                ADD_PKGS="cmake ninja-build"
              elif [[ "$i" =~ ^(seatconnect|skodaconnect|miio|xiaomi_gateway3|xiaomi_gateway3_device|pyit600|esphome|tuya|homekit)$ ]]; then 
                ADD_PKGS="rustc cargo"
              fi
              JSON=$(echo $JSON | jq -c --argjson REQUIREMENTS $REQS --arg PACKAGES "$ADD_PKGS" --arg M "$i" '.include += [{"module": $M, "requirements": $REQUIREMENTS, "PKGS" : $PACKAGES} ]')
          done
          #echo $JSON
          echo "matrix=$JSON" >> $GITHUB_OUTPUT
        shell: bash

  buildImages:
    runs-on: ubuntu-latest
    needs: [prepare_build, prepare_matrix]
    permissions:
      contents: write
      packages: write
      # This is used to complete the identity challenge
      # with sigstore/fulcio when running outside of PRs.
      id-token: write
    env:
      # Use docker.io for Docker Hub if empty
      REGISTRY: ghcr.io
      # github.repository as <account>/<repo>
      IMAGE_NAME: ${{ github.repository }}
    strategy:
      matrix:
        ${{fromJson(needs.prepare_matrix.outputs.matrix)}}

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

      - name: check variables
        run: |
          echo '${{ toJSON(matrix) }}'
          echo '${{ matrix.module }}'

      - name: write requirement for mod from matrix input
        run: |
          echo '${{toJSON(matrix.requirements)}}'  | jq --raw-output -e '.[]' > ./requirements_mod.txt
          cat ./requirements_mod.txt

      - name: Run Docker on tmpfs
        uses: sidey79/docker-on-tmpfs@main
        with:
          tmpfs_size: 6
          swap_size: 4
          swap_location: '/mnt/swapfile'

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Setup Docker buildx
        uses: docker/setup-buildx-action@v3
        with:
          driver-opts: |
            image=moby/buildkit:v0.12.4

      - name: Extract Docker metadata
        id: meta-it
        uses: docker/metadata-action@v4.1.1
        with:
          images: runtime

      - name: Build for integration test 
        id: build-it
        uses: docker/build-push-action@v5.1.0
        with:
          context: .
          file: Dockerfile
          platforms: linux/amd64
          push: false
          load: true
          target: runtime
          cache-to: type=gha,scope=runtime-stage-${{ matrix.module }}_${{ hashFiles('./requirements_mod.txt') }}-amd64
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: |
            type=gha,scope=base_stage_amd64
            type=gha,scope=runtime-stage-${{ matrix.module }}_${{ hashFiles('./requirements_mod.txt') }}-amd64
          build-args: |
            PKGS=${{ matrix.PKGS }}

      - name: Run integration tests
        shell: bash
        run: |
          ./scripts/test-integration.sh ${{ steps.build-it.outputs.imageid }}

      - name: Install cosign
        if: github.event_name == 'release'
        uses: sigstore/cosign-installer@v2.8.1
        with:
          cosign-release: 'v1.9.0'
 
      # Login against a Docker registry if it is a release
      # https://github.com/docker/login-action
      - name: Log into registry ${{ env.REGISTRY }}
        #if: github.event_name == 'release'
        uses: docker/login-action@v2.1.0
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v4.1.1
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}_${{ matrix.module }}
          flavor: |
             latest= ${{ fromJSON('["auto", "false"]')[github.event.release.prerelease == 1] }}
          tags: |
            type=ref,enable=true,priority=600,prefix=pr-,suffix=,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}},enable=${{ github.event.release.prerelease == 0 }}
            type=ref,event=branch
            type=ref,event=pr
          labels: |
            org.opencontainers.image.title=${{ env.IMAGE_NAME }}_${{ matrix.module }}
      
      - name: Build and push Docker image for all plattforms
        uses: docker/build-push-action@v3.2.0
        id: docker_build_runtime_cross
        with:
          context: .
          platforms: linux/arm/v7,linux/amd64
          push: ${{ github.event_name == 'release' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          target: runtime
          cache-to: type=gha,scope=runtime-stage_cross-${{ matrix.module }}_${{ hashFiles('./requirements_mod.txt') }},mode=max
          cache-from: |
            type=gha,scope=base_stage_amd64
            type=gha,scope=base_stage_armv6
            type=gha,scope=base_stage_armv7
            type=gha,scope=runtime-stage-${{ matrix.module }}_${{ hashFiles('./requirements_mod.txt') }}-amd64
            type=gha,scope=runtime-stage-${{ matrix.module }}_${{ hashFiles('./requirements_mod.txt') }}-armv7
          build-args: |
            PKGS=${{ matrix.PKGS }}

      - name: show image details
        run: | 
          echo "${{ steps.docker_build_runtime_cross.outputs.imageid }}"
          echo "${{ steps.docker_build_runtime_cross.outputs.digest }}"
          echo "${{ steps.docker_build_runtime_cross.outputs.metadata }}"
      # Sign the resulting Docker image digest except on PRs.
      # This will only write to the public Rekor transparency log when the Docker
      # repository is public to avoid leaking data.  If you would like to publish
      # transparency data even for private images, pass --force to cosign below.
      # https://github.com/sigstore/cosign
      - name: Sign the published Docker image
        if: ${{ github.event_name == 'release' }}
        env:
          COSIGN_EXPERIMENTAL: "true"
        # This step uses the identity token to provision an ephemeral certificate
        # against the sigstore community Fulcio instance.
        run: echo "${{ steps.meta.outputs.tags }}" | xargs -I {} cosign sign {}@${{ steps.docker_build_runtime_cross.outputs.digest }}

      - name: Create Job Summary
        run: |
          echo "### Image report for : ${{ github.sha }}" >> $GITHUB_STEP_SUMMARY
          echo "| Module | Image name  |" >> $GITHUB_STEP_SUMMARY
          echo "|-------|----------------------------------------------------------------------|" >> $GITHUB_STEP_SUMMARY
          echo "| ${{ matrix.module }} | ${{ fromJSON(steps.docker_build_runtime_cross.outputs.metadata)['image.name'] }} |" >> $GITHUB_STEP_SUMMARY
          echo "| ${{ matrix.module }} | ${{ fromJSON(steps.docker_build_runtime_cross.outputs.metadata)['image.name'] }} |" > matrix_result.md
      
      - name: Upload artifact
        uses: actions/upload-artifact@v3
        with:
          name: ${{ hashFiles('matrix_result.md') || 'none' }}
          path: matrix_result.md
          if-no-files-found: warn

      - name: cache armv7 image
        uses: docker/build-push-action@v3.2.0
        with:
          context: .
          platforms: linux/arm/v7
          push: false
          load: false
          target: runtime
          cache-to: type=gha,scope=runtime-stage-${{ matrix.module }}_${{ hashFiles('./requirements_mod.txt') }}-armv7
          build-args: |
            PKGS=${{ matrix.PKGS }}

      - name: cache amd64 image
        uses: docker/build-push-action@v3.2.0
        with:
          context: .
          platforms: linux/amd64
          push: false
          load: false
          target: runtime
          cache-to: type=gha,scope=runtime-stage-${{ matrix.module }}_${{ hashFiles('./requirements_mod.txt') }}-amd64
          build-args: |
            PKGS=${{ matrix.PKGS }}
  
  check-matrix:
    runs-on: ubuntu-latest
    needs: [buildImages,prepare_build]
    permissions:
      contents: write
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3
      
      - uses: actions/download-artifact@v3

      - name: Find image String
        id: extract_image
        run: |
          echo "image_name=$(grep -m 1 '^FROM' Dockerfile | cut -d ' ' -f2 | cut -d ':' -f1)" >> $GITHUB_OUTPUT
          echo "image_version=$(grep -m 1 '^FROM' Dockerfile | cut -d ' ' -f2 | cut -d ':' -f2)" >> $GITHUB_OUTPUT
         
      - name: Update docs (readme.md)
        run: |
          cat */matrix_result.md  > modules.md
          IMAGE_LIST=$(cat modules.md)
          echo "$IMAGE_LIST"
          ESCAPED_DATA="$(echo "${IMAGE_LIST}" | sed 's/\n/\\n/g')"
          echo "--------"
          echo "$ESCAPED_DATA"
          sed -e "s/{FHEMPY_VERSION}/${{ needs.prepare_build.outputs.fhempyV }}/" -e "s/{PYTHON_VERSION}/${{ steps.extract_image.outputs.image_version}}/" -e "s/{DEBIAN_RELEASE}/buster/" -e s,{IMAGE_TAG},${{ github.ref_name }}, < README.tmpl > README.md
          sed -i -e "/{MODULES_IMAGE_LIST}/r modules.md" -e "/{MODULES_IMAGE_LIST}/d" README.md

      - name: git commit README.md 
        id: commit
        if: ${{ github.event_name == 'release' }}
        run: |
          git config --global user.email "action@github.com"
          git config --local user.name "GitHub Action"
          git commit -m "README.md: Update Versions" -a && echo "::set-output name=status::true" || true
      
      - name: Push back to protected branch (main)
        uses: CasperWA/push-protected@v2
        if: ${{ github.event_name == 'release' }}
        with:
          token: ${{ secrets.BOT_PUSH_TOKEN }}
          branch: main

      - name: Set step summary
        run: |
          cat README.md >> $GITHUB_STEP_SUMMARY