node-test.yaml

on:
  workflow_call:
    inputs:

      upgrade-policy:
        description: "Node.js version upgrade policy. Allowed values: `lts` (default), `lts/strict`, `all`."
        default: lts
        required: false
        type: string

      runs-on:
        description: "Comma separated list (or a string with an array in YAML) of runner labels, see https://docs.github.com/en/actions/learn-github-actions/workflow-syntax-for-github-actions#jobsjob_idruns-on."
        default: "ubuntu-latest"
        required: false
        type: string

      include:
        description: "A string with additional matrix combinations as a YAML array of objects with the following keys: node-version, runs-on, experimental"
        default: "[]"
        required: false
        type: string

      exclude:
        description: "A string with matrix combinations to be skipped as a YAML array of objects with the following keys: node-version, runs-on"
        default: "[]"
        required: false
        type: string

      post-checkout-steps:
        description: "Steps to execute after checkout (i.e. before installing dependencies)"
        required: false
        type: string

      post-install-steps:
        description: "Steps to execute after installing dependencies (i.e. before running tests)"
        required: false
        type: string

      post-test-steps:
        description: "Steps to execute after the tests complete"
        required: false
        type: string

      strategy-fail-fast:
        description: "Set to true to cancel the workflow as soon as the first matrix combo fails. Note: default here is different than the Github Actions default."
        default: false
        required: false
        type: boolean

      strategy-max-parallel:
        description: "The maximum number of matrix jobs that can run simultaneously."
        default: 0
        required: false
        type: number

      timeout-minutes:
        description: "The maximum number of minutes to let a job run before GitHub automatically cancels it."
        default: 30
        required: false
        type: number

      test-command:
        description: "Command to run instead of `npm test` (e.g. for coverage)."
        default: npm test
        required: false
        type: string

      action-repository:
        description: "Repository to load the actions from"
        default: ${{ github.repository || 'pkgs/action' }}
        required: false
        type: string

      action-ref:
        description: "Git ref to load the actions from"
        default: ${{ github.ref || 'v0.1.10' }}
        required: false
        type: string

    secrets:
      test-secrets:
        description: "A JSON object with the secret environment variables to be set for the 'Run tests' step. Values will be masked in output."
        required: false

jobs:

  prepare-node-matrix:
    runs-on: ubuntu-latest

    outputs:
      node-version: ${{ steps.set-matrix.outputs.node-version }}
      runs-on: ${{ steps.set-matrix.outputs.runs-on }}
      lts-latest: ${{ steps.set-matrix.outputs.lts-latest }}
      include: ${{ steps.set-matrix.outputs.include }}
      exclude: ${{ steps.set-matrix.outputs.exclude }}

    steps:

    - name: Checkout
      uses: actions/checkout@v4
      with:
        persist-credentials: false

    - name: Checkout action code
      uses: actions/checkout@v4
      with:
        repository: ${{ inputs.action-repository }}
        ref: ${{ inputs.action-ref }}
        path: infra-actions
        persist-credentials: false

    - name: Prepare the matrix
      uses: ./infra-actions/.github/actions/prepare-node-test-matrix-action
      id: set-matrix
      with:
        upgrade-policy: ${{ inputs.upgrade-policy }}
        runs-on: ${{ inputs.runs-on }}
        include: ${{ inputs.include }}
        exclude: ${{ inputs.exclude }}

  test:
    needs: prepare-node-matrix

    timeout-minutes: ${{ inputs.timeout-minutes }}

    strategy:
      fail-fast: ${{ inputs.strategy-fail-fast }}
      max-parallel: ${{ inputs.strategy-max-parallel }}
      matrix:
        node-version: ${{ fromJson(needs.prepare-node-matrix.outputs.node-version) }}
        runs-on: ${{ fromJson(needs.prepare-node-matrix.outputs.runs-on) }}
        include: ${{ fromJson(needs.prepare-node-matrix.outputs.include) }}
        exclude: ${{ fromJson(needs.prepare-node-matrix.outputs.exclude) }}
        experimental: [null]

    runs-on: ${{ matrix.runs-on || 'ubuntu-latest' }}
    continue-on-error: ${{ !!matrix.experimental }}

    steps:

    - name: Checkout
      uses: actions/checkout@v4
      with:
        persist-credentials: false

    - name: Checkout action code
      uses: actions/checkout@v4
      with:
        repository: ${{ inputs.action-repository }}
        ref: ${{ inputs.action-ref }}
        path: infra-actions
        persist-credentials: false

    - name: Prepare post-checkout steps
      if: ${{ inputs.post-checkout-steps }}
      uses: ./infra-actions/.github/actions/prepare-dynamic-steps
      with:
        steps: ${{ inputs.post-checkout-steps }}
        path: post-checkout-steps

    - name: Prepare post-install steps
      if: ${{ inputs.post-install-steps }}
      uses: ./infra-actions/.github/actions/prepare-dynamic-steps
      with:
        steps: ${{ inputs.post-install-steps }}
        path: post-install-steps

    - name: Prepare post-test steps
      if: ${{ inputs.post-test-steps }}
      uses: ./infra-actions/.github/actions/prepare-dynamic-steps
      with:
        steps: ${{ inputs.post-test-steps }}
        path: post-test-steps

    - name: Setup Node.js@${{ matrix.node-version }}
      uses: actions/setup-node@v4
      with:
        node-version: ${{ matrix.node-version }}

    - name: Print version information
      run: |
        echo OS: $(node -p "os.version()")
        echo Node.js: $(node --version)
        echo npm: $(npm --version)
        echo git: $(git --version)


    - name: Run post-checkout steps
      if: ${{ inputs.post-checkout-steps }}
      uses: ./.github/tmp/post-checkout-steps


    - name: Prepare install script
      id: prepare-install-script
      shell: bash
      run: |
        if [ -f package-lock.json ] || [ -f npm-shrinkwrap.json ] || [ -f yarn.lock ]
        then
          echo "install-command=npm ci" >> $GITHUB_OUTPUT
        else
          echo "install-command=npm install" >> $GITHUB_OUTPUT
        fi

    - name: Install dependencies
      run: ${{ steps.prepare-install-script.outputs.install-command }}
      env:
        MATRIX_NODE_VERSION: ${{ matrix.node-version }}
        NODE_LTS_LATEST: ${{ needs.prepare-node-matrix.outputs.lts-latest }}

    - name: Run post-install steps
      if: ${{ inputs.post-install-steps }}
      uses: ./.github/tmp/post-install-steps

    - name: Print installed dependencies
      run: npm ls --all
      continue-on-error: true

    - name: Set environment variables for tests
      id: set-env-vars-for-tests
      shell: bash
      run: |
        # mask all values in the input vars
        echo ${INPUT_VARS} | jq -c -r '.[] | "::add-mask::" + .'

        # set the matrix variables into env for tests
        MERGED_VARS=$(cat <<EOF | jq -c -s '.[0] * .[1]'
          ${INPUT_VARS}
          {
            "MATRIX_NODE_VERSION":"${{ matrix.node-version }}",
            "NODE_LTS_LATEST":"${{ needs.prepare-node-matrix.outputs.lts-latest }}"
          }
        EOF
        )

        # output the merged variables
        echo "env-vars=${MERGED_VARS}" >> $GITHUB_OUTPUT
      env:
        INPUT_VARS: ${{ secrets.test-secrets || '{}' }}

    - name: Run tests
      run: ${{ inputs.test-command }}
      env: ${{ fromJson(steps.set-env-vars-for-tests.outputs.env-vars || '{}') }}

    - name: Run post-test steps
      if: ${{ inputs.post-test-steps }}
      uses: ./.github/tmp/post-test-steps