action.yml

name: 'Trustworthy Systems CI'
description: |
  Useful common configuration and scripts for the Trustworthy Systems CI.

inputs:
  path:
    description: path to clone this repo relative to GITHUB_WORKSPACE
    default: systems-ci
    required: false

  token:
    description: github access token used to fetch the API to prevent rate limiting errors
    default: ${{ github.token }}
    required: false

runs:
  using: "composite"
  steps:
    - name: Checkout the systems-ci repository
      uses: actions/checkout@v4
      with:
        repository: au-ts/systems-ci
        path: ${{ inputs.path }}

    - name: Update systems-ci with 'test with' description
      if: ${{ github.event_name == 'pull_request' }}
      run: |
        PRS="$(${{ inputs.path }}/scripts/get-prs)"
        echo Checking out $PRS

        for PR in ${PRS}; do
          REPO=${PR%#*}
          ID=${PR#*#}

          REPO_PATH="github.com/${REPO}.git"

          if [ -n "${GITHUB_TOKEN}" ]
          then
            URL="https://${GITHUB_TOKEN}@${REPO_PATH}"
            REPO_PATH="token@${REPO_PATH}"
          else
            URL="https://${REPO_PATH}"
          fi

          REF="refs/pull/${ID}/head"

          if [ "$REPO" == "au-ts/systems-ci" ]; then
            REPO_PATH=${{ inputs.path }}
            echo "Fetching ${REF} from ${REPO_PATH}"
          else
            echo "Skipping ${REF}"
            continue
          fi

          cd "$REPO_PATH"
          git fetch -q --depth 1 ${URL} ${REF}:${REF}
          git checkout -q ${REF}
          cd - > /dev/null
        done
      shell: bash
      env:
        GITHUB_TOKEN: ${{ inputs.token }}

    # this relies on writes to GITHUB_ENV
    - name: Setup ts_ci
      run: ${{ inputs.path }}/setup.sh
      shell: bash