action.yml

---
name: bindep
description: >-
  GitHub Action for provisioning the software listed in `bindep.txt`
author: Sviatoslav Sydorenko <wk+~github.com/re-actors/bindep@sydorenko.org.ua>

branding:
  icon: terminal
  color: gray-dark

inputs:
  file:
    default: bindep.txt
    description: >-
      `bindep.txt`-compliant file path
    required: false
  profile:
    default: test
    description: >-
      `bindep` profile (default: `test`)
    required: false

outputs:
  packages:
    description: List of the installed packages
    value: ${{ steps.bindep.outputs.packages }}

runs:
  using: composite
  steps:
  - name: Retrieve the packages from bindep.txt
    id: bindep
    run: >
      echo ::group::Reading the deps for
      '${{ inputs.profile }}' from '${{ inputs.file }}'...

      set -x

      PKGS=$( \
        echo $( \
          pipx run bindep \
            -b \
            -f '${{ inputs.file }}' \
            ${{ inputs.profile }} \
        ) \
      )

      if [[ 'Error reading file ${{ inputs.file }}.' == "${PKGS}" ]]

      then

        >&2 echo "It appears the ${{ inputs.file }} is missing" \
          "${PKGS}" \
          "Did you forget to fetch your repository onto the runner?"

        exit 1

      fi

      echo "::set-output name=packages::${PKGS}"

      set +x

      echo ::endgroup::
    shell: bash
  - name: Log the packages
    if: steps.bindep.outputs.packages
    run: >
      echo Missing bindep-required packages are:
      ${{ steps.bindep.outputs.packages }}
    shell: bash
  - name: Log the packages
    if: >-
      !steps.bindep.outputs.packages
    run: >
      echo bindep.txt profile '${{ inputs.profile }}' is fully satisfied.
      Nothing to do.
    shell: bash
  - name: Install the packages from `bindep.txt`
    if: steps.bindep.outputs.packages
    run: >
      echo ::group::Installing
      '${{ steps.bindep.outputs.packages }}'
      using Ansible...

      PKGS=$( \
        echo '${{ steps.bindep.outputs.packages }}' \
        | \
        sed 's#\(^\s\+\|\s\+$\)##g;s#\s#\,#g' \
      )

      set -x

      ANSIBLE_CMD=$( \
        command -v ansible \
        || \
        echo pipx run --spec ansible-core ansible \
      )

      ${ANSIBLE_CMD} localhost
      -c local
      --become
      -m ansible.builtin.package
      -a "name=${PKGS} state=present"

      set +x

      echo ::endgroup::
    shell: bash
...