.github/workflows/publish.yml

#/
# @license Apache-2.0
#
# Copyright (c) 2021 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: publish

# Workflow triggers:
on:
  # Allow the workflow to be manually run:
  workflow_dispatch:
    # Workflow inputs:
    inputs:
      version:
        description: 'Version Increment'
        type: choice
        default: 'none'
        options:
          - 'none'
          - 'major'
          - 'minor'
          - 'patch'
          - 'premajor'
          - 'preminor'
          - 'prepatch'
          - 'prerelease'

# Workflow jobs:
jobs:

  # Define job to publish package to npm:
  publish:

    # Define display name:
    name: 'Publish package to npm'

    # Define the type of virtual host machine on which to run the job:
    runs-on: ubuntu-latest

    # Define environment variables:
    env:
      SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
      NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

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

      # Checkout the repository:
      - name: 'Checkout repository'
        # Pin action to full length commit SHA
        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0

      # Install Node.js:
      - name: 'Install Node.js'
        # Pin action to full length commit SHA
        uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1
        with:
          node-version: 20
        timeout-minutes: 5

      # Configure Git:
      - name: 'Configure Git'
        run: |
          git config --local user.email "noreply@stdlib.io"
          git config --local user.name "stdlib-bot"

      # Increment package version (if requested):
      - name: 'Increment package version (if requested)'
        if: ${{ github.event.inputs.version != 'none' }}
        run: |
          # Save NPM_TOKEN to user's .npmrc:
          echo "//registry.npmjs.org/:_authToken=${NPM_TOKEN}" > ~/.npmrc

          # Increment package version:
          npm version ${{ github.event.inputs.version }} --no-git-tag-version

          # Define variable for new version:
          NEW_VERSION=$(node -p "require('./package.json').version")

          # Replace branch in README.md link definitions for badges with the new version:
          find . -type f -name '*.md' -print0 | xargs -0 sed -Ei "s/branch([=:])[^ ]+/branch\1v${NEW_VERSION}/g"

          # Rewrite CHANGELOG.md to replace "Unreleased" with the new version:
          sed -Ei "s/Unreleased/${NEW_VERSION}/g" CHANGELOG.md
          sed -Ei "s/unreleased/v${NEW_VERSION}/g" CHANGELOG.md

          # Create a new commit and tag:
          git add package.json README.md
          git commit -m "Release v${NEW_VERSION}"
          git tag -a "v${NEW_VERSION}" -m "Release v${NEW_VERSION}"

          # Push changes to GitHub:
          SLUG=${{ github.repository }}
          git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" --follow-tags

      # Remove CLI:
      - name: 'Remove CLI'
        if: ${{ github.ref == 'refs/heads/main' }}
        run: |
          # Exit if the package does not have a CLI:
          if ! grep -q '"bin":' package.json; then
            exit 0
          fi
          rm -rf ./bin/cli
          rm -f test/test.cli.js
          rm -f etc/cli_opts.json
          rm -f docs/usage.txt

          # For all dependencies, check in all *.js files if they are still used; if not, remove them:
          jq -r '.dependencies | keys[]' ./package.json | while read -r dep; do
            dep=$(echo "$dep" | xargs)
            if ! find lib -name "*.js" -exec grep -q "$dep" {} + && ! grep -q -s "$dep" manifest.json && ! grep -q -s "$dep" include.gypi; then
              jq --indent 2 "del(.dependencies[\"$dep\"])" ./package.json > ./package.json.tmp
              mv ./package.json.tmp ./package.json
            fi
          done

          # Set `devDependencies` to an empty object:
          jq --indent 2 '.devDependencies = {}' ./package.json > ./package.json.tmp
          mv ./package.json.tmp ./package.json

          # Remove CLI section:
          find . -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?<section class=\"cli\">[\s\S]+?<\!\-\- \/.cli \-\->//"

          # Remove CLI from package.json:
          jq -r 'del(.bin)' package.json > package.json.tmp
          mv package.json.tmp package.json

          # Add entry for CLI package to See Also section of README.md:
          cliPkgName=$(jq -r '.name' package.json)-cli
          escapedPkg=$(echo "$cliPkgName" | sed -e 's/\//\\\//g')
          escapedPkg=$(echo "$escapedPkg" | sed -e 's/\@/\\\@/g')
          find . -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/<section class=\"related\">(?:\n\n\* \* \*\n\n## See Also\n\n)?/<section class=\"related\">\n\n## See Also\n\n-   <span class=\"package-name\">[\`$escapedPkg\`][$escapedPkg]<\/span><span class=\"delimiter\">: <\/span><span class=\"description\">CLI package for use as a command-line utility.<\/span>\n/"

          # Add link definition for CLI package to README.md:
          find . -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/<section class=\"links\">/<section class=\"links\">\n\n[$escapedPkg]: https:\/\/www.npmjs.com\/package\/$escapedPkg/"

      # Replace GitHub MathJax equations with SVGs:
      - name: 'Replace GitHub MathJax equations with SVGs'
        run: |
          find . -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe 's/```math\n([\s\S]+?)\n```\n\n//g'
          find . -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe 's/<!-- <div class="equation"(.*)(<\/div>\s*-->)/<div class="equation"$1<\/div>/sg'

      # Replace GitHub links to individual packages with npm links:
      - name: 'Replace all GitHub links to individual packages with npm links'
        run: |
          find . -type f -name '*.md' -print0 | xargs -0 sed -Ei '/tree\/main/b; s/@stdlib\/([^:]*)\]: https:\/\/github.com\/stdlib-js/@stdlib\/\1\]: https:\/\/www.npmjs.com\/package\/@stdlib/g'

      # Replace list with links to other branches from installation section:
      - name: 'Replace list with links to other branches from installation section'
        run: |
          find . -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`\n\nAlternatively,[^<]+<\/section>/\`\`\`\n\n<\/section>/"

      # Remove unnecessary files:
      - name: 'Remove unnecessary files'
        run: |
          rm -f docs/repl.txt
          rm -f docs/types/test.ts

      # Replace all stdlib GitHub dependencies with the respective npm packages:
      - name: 'Replace all stdlib GitHub dependencies with the respective npm packages'
        run: |
          for dep in $(jq -r '.dependencies | keys | .[]' package.json); do
            if [[ "$dep" != "@stdlib"* ]]; then
              continue
            fi
            # Trim leading and trailing whitespace:
            dep=$(echo "$dep" | xargs)
            version="$(npm view $dep version)"
            if [[ -z "$version" ]]; then
              continue
            fi
            version="^$version"
            jq -r --arg dep "$dep" --arg version "$version" '.dependencies[$dep] = $version' package.json > package.json.tmp
            mv package.json.tmp package.json
          done
          for dep in $(jq -r '.devDependencies | keys | .[]' package.json); do
            if [[ "$dep" != "@stdlib"* ]]; then
              continue
            fi
            # Trim leading and trailing whitespace:
            dep=$(echo "$dep" | xargs)
            version="$(npm view $dep version)"
            if [[ -z "$version" ]]; then
              continue
            fi
            version="^$version"
            jq -r --arg dep "$dep" --arg version "$version" '.devDependencies[$dep] = $version' package.json > package.json.tmp
            mv package.json.tmp package.json
          done

      # Publish package to npm:
      - name: 'Publish package to npm'
        # Pin action to full length commit SHA
        uses: JS-DevTools/npm-publish@19c28f1ef146469e409470805ea4279d47c3d35c # v3.1.1
        with:
          token: ${{ secrets.NPM_TOKEN }}
          access: public

      # Discard any uncommitted changes:
      - name: 'Discard any uncommitted changes'
        run: |
          git reset --hard

      # Send status to Slack channel if job fails:
      - name: 'Send status to Slack channel in case of failure'
        # Pin action to full length commit SHA
        uses: 8398a7/action-slack@28ba43ae48961b90635b50953d216767a6bea486 # v3.16.2
        with:
          status: ${{ job.status }}
          channel: '#npm-ci'
        if: failure()

  # Define job to cancel any running or queued workflow runs...
  cancel:

    # Define the type of virtual host machine on which to run the job:
    runs-on: ubuntu-latest

    # Time out the job after 3 minutes:
    timeout-minutes: 3

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

      # Cancel any running or queued workflow runs:
      - name: 'Cancel running or queued workflow runs'
        # Pin action to full length commit SHA
        uses: styfle/cancel-workflow-action@85880fa0301c86cca9da44039ee3bb12d3bedbfa # v0.12.1
        with:
          workflow_id: >-
            benchmark.yml,
            examples.yml,
            test.yml,
            test_coverage.yml,
            test_install.yml,
            publish.yml
          access_token: ${{ github.token }}