namespace_exports.yml

#/
# @license Apache-2.0
#
# Copyright (c) 2022 The Stdlib Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#/

# Workflow name:
name: namespace_exports

# Workflow triggers:
on:
  pull_request_target:
    branches:
      - develop
    types:
      - closed

  # Allow the workflow to be manually run:
  workflow_dispatch:

# Global permissions:
permissions:
  # Allow read-only access to the repository contents:
  contents: read

# Workflow jobs:
jobs:

  # Define a job for updating namespace exports...
  update:

    # Define a display name:
    name: 'Update Namespace Exports'

    # Only run this job if the pull request was merged and did not have label `automated-pr` (or the job was triggered manually):
    if: github.event.pull_request.merged == true && contains(github.event.pull_request.labels.*.name, 'automated-pr') == false || github.event_name == 'workflow_dispatch'

    # Define the type of virtual host machine:
    runs-on: ubuntu-latest

    # Define the sequence of job steps...
    steps:

      # Checkout the repository:
      - name: 'Checkout repository'
        # Pin action to full length commit SHA
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
        with:
          # Specify whether to remove untracked files before checking out the repository:
          clean: true

          # Limit clone depth to the most recent commit:
          fetch-depth: 1

          # Specify whether to download Git-LFS files:
          lfs: false
        timeout-minutes: 10

      # Install Node.js:
      - name: 'Install Node.js'
        # Pin action to full length commit SHA
        uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2
        with:
          node-version: '16' # 'lts/*'
        timeout-minutes: 5

      # Install dependencies (accounting for possible network failures, etc, when installing node module dependencies):
      - name: 'Install dependencies'
        run: |
          make install-node-modules || make install-node-modules || make install-node-modules
        timeout-minutes: 15

      # Initialize development environment:
      - name: 'Initialize development environment'
        run: |
          make init
        timeout-minutes: 5

      # Update namespace exports:
      - name: 'Update namespace exports'
        run: |
          # Determine root directory:
          root=$(git rev-parse --show-toplevel)

          # Get list of namespaces (e.g., '@stdlib/math/base' or '@stdlib/string'):
          namespaces=$(make list-pkgs-namespaces)

          # Prepend `${root}/lib/node_modules/` to each namespace:
          namespaces=$(echo "${namespaces}" | sed "s|^|${root}/lib/node_modules/|")

          # Append `/lib/index.js` to each namespace:
          namespaces=$(echo "${namespaces}" | sed "s|$|/lib/index.js|")

          # Replace newlines with spaces:
          namespaces=$(echo "${namespaces}" | tr '\n' ' ')

          # Print the list of namespaces files to update:
          echo "${namespaces}"

          # Lint and fix namespace exports:
          make FILES="${namespaces}" FIX=1 FIX_TYPE="suggestion" lint-javascript-files

      # Disable Git hooks:
      - name: 'Disable Git hooks'
        run: |
          rm -rf .git/hooks

      # Import GPG key to sign commits:
      - name: 'Import GPG key to sign commits'
        # Pin action to full length commit SHA
        uses: crazy-max/ghaction-import-gpg@01dd5d3ca463c7f10f7f4f7b4f177225ac661ee4 # v6.1.0
        with:
          gpg_private_key: ${{ secrets.STDLIB_BOT_GPG_PRIVATE_KEY }}
          passphrase: ${{ secrets.STDLIB_BOT_GPG_PASSPHRASE }}
          git_user_signingkey: true
          git_commit_gpgsign: true

      # Create a pull request with the updated namespace exports:
      - name: 'Create pull request'
        id: cpr
        # Pin action to full length commit SHA
        uses: peter-evans/create-pull-request@a4f52f8033a6168103c2538976c07b467e8163bc # v6.0.1
        with:
          title: 'feat: update namespace exports'
          body: |
            This PR

            -   updates namespace exports

          commit-message: 'feat: update namespace exports'
          committer: 'stdlib-bot <82920195+stdlib-bot@users.noreply.github.com>'
          signoff: true
          token: ${{ secrets.PULL_REQUEST_TOKEN }}
          labels: |
            automated-pr
          team-reviewers: |
            reviewers
          branch: update-namespace-exports
          delete-branch: true