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name: 'Setup action'
description: 'Setup repository and configure the required steps'
inputs:
  comment_phrase:
    description: "The comment phrase in the PR"
    required: true
  github_token:
    description: "The GitHub token"
    required: true
  github_job:
    description: "The GitHub job"
    required: false
    default: ''

runs:
  using: composite
  steps:
    - name: Check if the phrase is correct
      shell: bash
      if: github.event_name == 'issue_comment' && github.event.comment.body != inputs.comment_phrase
      run: |
        echo "The comment $PHRASE does not match the phrase for this instance:  ${{ inputs.comment_phrase }}. Exiting."
        exit 1
      env:
        PHRASE: "${{ github.event.comment.body }}"
    - name: Check out repository code if pull request commit
      shell: bash
      if: ${{ github.event_name == 'pull_request_target' }}
      run: |
          # GitHub will automatically generate a merge commit when there are no merge conflicts.
          # We first try to check that out, and fall back to checking out the tip of the pull request branch.
          git fetch --depth=1 origin +refs/pull/${{ github.event.number }}/merge:refs/remotes/pull/${{ github.event.number }}/merge || \
          git fetch --depth=1 origin +refs/pull/${{ github.event.number }}/head:refs/remotes/pull/${{ github.event.number }}/head
          git checkout pull/${{ github.event.number }}/merge || git checkout pull/${{ github.event.number }}/head
    - name: Check out repository code if comment phrase
      shell: bash
      if: ${{ github.event.comment.body == inputs.comment_phrase }}
      run: |
          # GitHub will automatically generate a merge commit when there are no merge conflicts.
          # We first try to check that out, and fall back to checking out the tip of the pull request branch.
          git fetch --depth=1 origin +refs/pull/${{ github.event.issue.number }}/merge:refs/remotes/pull/${{ github.event.issue.number }}/merge || \
          git fetch --depth=1 origin +refs/pull/${{ github.event.issue.number }}/head:refs/remotes/pull/${{ github.event.issue.number }}/head
          git checkout pull/${{ github.event.issue.number }}/merge || git checkout pull/${{ github.event.issue.number }}/head
    - name: Rerun if comment phrase
      if: ${{ github.event.comment.body == inputs.comment_phrase }}
      uses: ./.github/actions/rerun-job-action
      with:
        github_token: ${{ inputs.github_token }}
        github_job: ${{ inputs.github_job || github.job }}
        github_repository: ${{ github.repository }}     
        github_current_run_id: ${{ github.run_id }}
        pull_request_url: ${{ github.event.issue.pull_request.url }}
    ## Used for jobs that spawn docker containers and need to mount gcloud config directory
    - name: expose gcloud path
      shell: bash
      run: |
        echo KUBELET_GCLOUD_CONFIG_PATH=/var/lib/kubelet/pods/$POD_UID/volumes/kubernetes.io~empty-dir/gcloud >> $GITHUB_ENV