arch.yml

#### Comment
name: 'Arch'
description: 'TODO' ####
inputs:
  os:
    description: "A username passed from the caller workflow" ####
    required: true
    type: string
  board:
    description: "A username passed from the caller workflow" ####
    required: true
    type: string

outputs:
  skip_build:
    description: "Set to 1 if the build should be skipped"
    value: ${{ steps.get-arch.outputs.skip_build }}

runs:
  using: "composite"
  steps:
    - name: Get arch
      id: get-arch
      run: |
        echo os=${{inputs.os}} ####
        echo board=${{inputs.board}} ####

        # Get the Labels for the PR: "Arch: risc-v \n Size: XS"
        pr=${{github.event.pull_request.number}}
        if [[ "$pr" == "" ]]; then
          exit
        fi
        numlabels=$(gh pr view $pr --repo $GITHUB_REPOSITORY --json labels --jq '.[] | length')
        labels=$(gh pr view $pr --repo $GITHUB_REPOSITORY --json labels --jq '.labels[] | .name')

        # Identify the Size and Arch Labels
        if [[ "$labels" == *"Size: "* ]]; then
          labels_contain_size=1
        fi
        if [[ "$labels" == *"Arch: arm"* ]]; then
          arch_contains_arm_arm64=1
        fi
        if [[ "$labels" == *"Arch: risc-v"* ]]; then
          arch_contains_riscv=1
        fi
        if [[ "$labels" == *"Arch: xtensa"* ]]; then
          arch_contains_xtensa=1
        fi

        # We consider only PRs with 2 labels, including size
        if [ $numlabels -ne 2 ] || [ $labels_contain_size -ne 1 ]; then
          exit
        fi
        
        # If "Arch: arm / arm64" is the only non-size label, then build other, arm-01, arm-02, ...
        if [[ "$arch_contains_arm_arm64" == "1" ]]; then
          if [[ "${{inputs.board}}" == "arm"* ]] || [[ "${{inputs.board}}" == "other"* ]]; then
            echo Allow build: ${{inputs.board}}
          else
            echo Skip build: ${{inputs.board}}
            echo "skip_build=1" >> $GITHUB_OUTPUT
          fi
        fi

        # If "Arch: risc-v" is the only non-size label, then build risc-v-01, risc-v-02
        if [[ "$arch_contains_riscv" == "1" ]]; then
          if [[ "${{inputs.board}}" == "risc-v"* ]]; then
            echo Allow build: ${{inputs.board}}
          else
            echo Skip build: ${{inputs.board}}
            echo "skip_build=1" >> $GITHUB_OUTPUT
          fi
        fi

        # If "Arch: xtensa" is the only non-size label, then build xtensa-01, xtensa-02
        if [[ "$arch_contains_xtensa" == "1" ]]; then
          if [[ "${{inputs.board}}" == "xtensa"* ]]; then
            echo Allow build: ${{inputs.board}}
          else
            echo Skip build: ${{inputs.board}}
            echo "skip_build=1" >> $GITHUB_OUTPUT
          fi
        fi
      env:
        GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}