# from https://github.com/MercymeIlya/last-workflow-status with fixes
name: "Get status of last workflow"
description: "Get conclusion of last workflow run on current branch."
branding:
  icon: "arrow-left"
  color: "yellow"
inputs:
  github_token:
    description: Secret GitHub API token to use for making API requests.
    default: ${{ github.token }}
    required: true
outputs:
  last_status:
    description: "Conclusion of last workflow run on current branch"
    value: ${{ steps.last_status.outputs.last_status }}
runs:
  using: "composite"
  steps:
    - name: Get workflow id
      shell: bash
      run: |
        WORKFLOW_ID=$(curl --header 'authorization: Bearer ${{ inputs.github_token }}' \
                           --header 'content-type: application/json' \
        https://api.github.com/repos/${{ github.repository }}/actions/runs/${{ github.run_id }} | jq -r .workflow_id)
        echo "WORKFLOW_ID=$WORKFLOW_ID" >> $GITHUB_ENV
        echo "Workflow id: ${WORKFLOW_ID}"
    - name: Get previous build status
      shell: bash
      id: last_status
      run: |
        last_status=$(curl --silent --header 'authorization: Bearer ${{ inputs.github_token }}' \
                                    --header 'content-type: application/json' \
        "https://api.github.com/repos/${{ github.repository }}/actions/workflows/${{ env.WORKFLOW_ID }}/runs?per_page=1&status=completed&branch=${{ env.GITHUB_HEAD_REF }}" \
        | jq -r .workflow_runs[0].conclusion)
        echo "Status of the previous build: $last_status"
        echo "::set-output name=last_status::${last_status}"