nodejs.yml

# docs: https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions

name: Node CI

on:
  push:
    branches: [ main ]
    tags: [ "v*" ]  # have tools scan this stable version
  pull_request:
  workflow_dispatch:
  schedule:
    # schedule weekly tests, since dependencies are not intended to be locked
    # this means: at 23:42 on Fridays
    - cron: '42 23 * * 5'

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

env:
  NODE_ACTIVE_LTS: "20" # see https://nodejs.org/en/about/releases/
  REPORTS_DIR: "CI_reports"
  TESTS_REPORTS_ARTIFACT: tests-reports
  STANDARD_REPORTS_ARTIFACT: cs-reports
  CJL_TEST_UPDATE_SNAPSHOTS: '' # set to a string that nodeJS would not evaluate to TRUE - which can only be an empty string

jobs:
  build:
    name: build ${{ matrix.target }}
    runs-on: "ubuntu-latest"
    strategy:
      fail-fast: false
      matrix:
        target:
          - node
          - web
          - d
    timeout-minutes: 10
    steps:
      - name: Checkout
        # see https://github.com/actions/checkout
        uses: actions/checkout@v4
      - name: Setup Node.js ${{ env.NODE_ACTIVE_LTS }}
        # see https://github.com/actions/setup-node
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_ACTIVE_LTS }}
          # cache: "npm"
          # cache-dependency-path: "**/package-lock.json"
      - name: setup project
        run: npm i --ignore-scripts --include=optional --loglevel=silly
      - name: build ${{ matrix.target }}
        run: npm run build:${{ matrix.target }}
      - name: artifact build result
        # see https://github.com/actions/upload-artifact
        uses: actions/upload-artifact@v4
        with:
          name: dist.${{ matrix.target }}
          path: dist.${{ matrix.target }}
          if-no-files-found: error

  test-lint:
    name: test lint
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - name: Checkout
        # see https://github.com/actions/checkout
        uses: actions/checkout@v4
      - name: Setup Node.js ${{ env.NODE_ACTIVE_LTS }}
        # see https://github.com/actions/setup-node
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_ACTIVE_LTS }}
          # cache: "npm"
          # cache-dependency-path: "**/package-lock.json"
      - name: setup project
        run: npm i --ignore-scripts --include=optional --loglevel=silly
      - name: test
        run: npm run test:lint

  test-standard:
    name: test standard
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - name: Checkout
        # see https://github.com/actions/checkout
        uses: actions/checkout@v4
      - name: Setup Node.js ${{ env.NODE_ACTIVE_LTS }}
        # see https://github.com/actions/setup-node
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_ACTIVE_LTS }}
          # cache: "npm"
          # cache-dependency-path: "**/package-lock.json"
      - name: setup project
        run: |
          echo "::group::install deps"
          npm i --ignore-scripts --loglevel=silly
          echo "::endgroup::"
          echo "::group::install docs-gen deps"
          npm --prefix tools/docs-gen i --ignore-scripts --loglevel=silly
          echo "::endgroup::"
          echo "::group::install code-style deps"
          npm --prefix tools/code-style i --ignore-scripts --loglevel=silly
          echo "::endgroup::"
      - name: make reports dir
        run: mkdir -p "$REPORTS_DIR"
      - name: test
        run: >
          npm run -- test:standard
          --format checkstyle
          --output-file "$PWD/$REPORTS_DIR/eslint.xml"
      - name: Publish Checkstyle report
        # see https://github.com/Juuxel/publish-checkstyle-report
        uses: Juuxel/publish-checkstyle-report@v1
        if: ${{ failure() || success() }}
        with:
          reports: ${{ env.REPORTS_DIR }}/eslint.xml
      - name: artifact build result
        # see https://github.com/actions/upload-artifact
        uses: actions/upload-artifact@v4
        if: ${{ failure() }}
        with:
          name: ${{ env.STANDARD_REPORTS_ARTIFACT }}
          path: ${{ env.REPORTS_DIR }}
          if-no-files-found: error

  test-node:
    needs: [ 'build' ]
    name: test node (${{ matrix.node-version }}, ${{ matrix.os }})
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        node-version:
          # action based on https://github.com/actions/node-versions/releases
          # see also: https://nodejs.org/en/about/releases/
          - "22"      # Current
          - "20"      # active LTS
          - "18"
          - "16"
          - "14"
          - "14.0.0"  # lowest supported
        os:
          - ubuntu-latest
          - macos-13 # macos-latest has issues with node14
          - windows-latest
    timeout-minutes: 10
    steps:
      - name: Checkout
        # see https://github.com/actions/checkout
        uses: actions/checkout@v4
      - name: Setup Node.js ${{ matrix.node-version }}
        # see https://github.com/actions/setup-node
        uses: actions/setup-node@v4
        with:
          node-version: ${{ matrix.node-version }}
          # do not use caching, use fresh version always, since some deps are not pinned -- since this is a library.
      - name: bump npm
        shell: bash
        env:
          NODE_VERSION: '${{ matrix.node-version }}'
        run:
          case "$NODE_VERSION" in
          '20' | '18')
            npm i -g npm@^10
            ;;
          '16')
            npm i -g npm@^9
            ;;
          '14')
            npm i -g npm@^8
            ;;
          '14.0.0')
            npm i -g npm@^7
            ;;
          esac
      - name: setup project
        shell: bash
        env:
          NODE_VERSION: '${{ matrix.node-version }}'
        run: |
          set -ex
          
          # for the purpose of testing strange setups, 
          # we need to craft compatible versions by hand, 
          # and might utilize `npm_config_engine_strict=false` 
          
          dev_constraints=' npm-run-all2 c8 mocha fast-glob rimraf '
          # as long as npm cannot auto-resolve engine-constraints, we need to help here
          case "$NODE_VERSION" in
            '16')
              dev_constraints="${dev_constraints/ c8 / c8@^9 }"
              dev_constraints="${dev_constraints/ rimraf / rimraf@^4 }"
              export npm_config_engine_strict=false
              ;;
            '14')
              dev_constraints="${dev_constraints/ c8 / c8@^9 }"
              dev_constraints="${dev_constraints/ npm-run-all2 / npm-run-all2@^5 }"
              dev_constraints="${dev_constraints/ rimraf / rimraf@^4 }"
              export npm_config_engine_strict=false
              ;;
            '14.0.0')
              dev_constraints="${dev_constraints/ c8 / c8@^8 }"
              dev_constraints="${dev_constraints/ npm-run-all2 / npm-run-all2@^5 }"
              dev_constraints="${dev_constraints/ rimraf / rimraf@^4 }"
              export npm_config_engine_strict=false
              ;;
          esac
          echo "::group::install prod"
          npm_config_engine_strict=false npm i --ignore-scripts --include=optional --omit=dev --only=prod --production --loglevel=silly
          echo "::endgroup::"
          echo "::group::install dev"
          npm i --ignore-scripts --loglevel=silly --no-save $dev_constraints
          echo "::endgroup::"
          echo "::group::rebuild libxmljs2"
          ## rebuild deps for which scripts were ignored, or partially installed - since "ignore-scripts" was used
          npm rebuild --loglevel=silly libxmljs2 || npm uninstall --no-save libxmljs2 || true
          echo "::endgroup::"
      - name: fetch build artifact
        # see https://github.com/actions/download-artifact
        uses: actions/download-artifact@v4
        with:
          name: dist.node
          path: dist.node
      - name: test
        run: >
          npm run -- test:node
          ${{ startsWith(matrix.node-version, env.NODE_ACTIVE_LTS) && ' --forbid-pending' || '' }}
      - name: collect coverage
        if: ${{ failure() || success() }}
        run: >
          node -- node_modules/c8/bin/c8.js
          report
          --reporter clover
          --reports-dir '${{ env.REPORTS_DIR }}/coverage/${{ matrix.os }}_node${{ matrix.node-version }}'
      - name: artifact test reports
        if: ${{ ! cancelled() }}
        # see https://github.com/actions/upload-artifact
        uses: actions/upload-artifact@v4
        with:
          name: '${{ env.TESTS_REPORTS_ARTIFACT }}_regular_${{ matrix.os }}_node${{ matrix.node-version }}'
          path: ${{ env.REPORTS_DIR }}
    # test-web:
    # TODO via https://github.com/CycloneDX/cyclonedx-javascript-library/issues/51

  test-omit-optional-deps:
    needs: [ 'build' ]
    name: test w/o optional dependencies
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        # see https://github.com/actions/checkout
        uses: actions/checkout@v4
      - name: Setup Node.js ${{ env.NODE_ACTIVE_LTS }}
        # see https://github.com/actions/setup-node
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_ACTIVE_LTS }}
      - name: setup library
        run: |
          set -ex
          echo "::group::install prod"
          npm i --ignore-scripts --omit=optional --omit=dev --loglevel=silly
          echo "::endgroup::"
          echo "::endgroup::install dev"
          ## install the needed dev-deps
          npm i --ignore-scripts --omit=optional --no-save --loglevel=silly mocha c8 npm-run-all2 fast-glob
          echo "::endgroup::"
      - name: fetch build artifact
        # see https://github.com/actions/download-artifact
        uses: actions/download-artifact@v4
        with:
          name: dist.node
          path: dist.node
      - name: test
        run: npm run test:node
      - name: collect coverage
        if: ${{ failure() || success() }}
        run: >
          npm exec -- c8 report
          --reporter clover
          --reports-dir '${{ env.REPORTS_DIR }}/coverage/no-optional-deps'
      - name: artifact test reports
        if: ${{ ! cancelled() }}
        # see https://github.com/actions/upload-artifact
        uses: actions/upload-artifact@v4
        with:
          name: '${{ env.TESTS_REPORTS_ARTIFACT }}_no-opt_${{ matrix.os }}_node${{ matrix.node-version }}'
          path: ${{ env.REPORTS_DIR }}

  report-coverage:
    name: Publish test coverage
    needs:
      - test-node
      - test-omit-optional-deps
    runs-on: ubuntu-latest
    timeout-minutes: 5
    steps:
      - name: fetch test artifacts
        # see https://github.com/actions/download-artifact
        uses: actions/download-artifact@v4
        with:
          pattern: '${{ env.TESTS_REPORTS_ARTIFACT }}_*'
          merge-multiple: true
          path: ${{ env.REPORTS_DIR }}
      - name: Run codacy-coverage-reporter
        env:
          CODACY_PROJECT_TOKEN: ${{ secrets.CODACY_PROJECT_TOKEN }}
        ## see https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#example-using-secrets
        if: ${{ env.CODACY_PROJECT_TOKEN != '' }}
        # see https://github.com/codacy/codacy-coverage-reporter-action
        uses: codacy/codacy-coverage-reporter-action@v1
        with:
          project-token: ${{ env.CODACY_PROJECT_TOKEN }}
          coverage-reports: ${{ env.REPORTS_DIR }}/coverage/*/*


  examples-JS:
    needs: [ 'build' ]
    name: example JS ${{ matrix.js-type }}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        js-type: [ 'cjs', 'mjs' ]
    env:
      EXAMPLE_DIR: examples/node/javascript
    steps:
      - name: Checkout
        # see https://github.com/actions/checkout
        uses: actions/checkout@v4
      - name: Setup Node.js ${{ env.NODE_ACTIVE_LTS }}
        # see https://github.com/actions/setup-node
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_ACTIVE_LTS }}
      - name: fetch build artifact 'node'
        # see https://github.com/actions/download-artifact
        uses: actions/download-artifact@v4
        with:
          name: dist.node
          path: dist.node
      - name: setup library
        run: |
          set -ex
          echo "::group::install"
          npm i --ignore-scripts --omit=dev --include=optional --loglevel=silly
          echo "::endgroup::"
          echo "::group::setup libxml2"
          ## rebuild deps for which scripts were ignored, or partially installed - since "ignore-scripts" was used
          npm rebuild --loglevel=silly libxmljs2 || npm uninstall --no-save libxmljs2
          echo "::endgroup::"
      - name: setup example project
        run: npm i --no-save --loglevel=silly
        working-directory: ${{ env.EXAMPLE_DIR }}
      - name: run example
        run: node -- 'example.${{ matrix.js-type }}'
        working-directory: ${{ env.EXAMPLE_DIR }}

  example-TS:
    needs: [ 'build' ]
    name: example TS${{ matrix.typescript-version }} ${{ matrix.js-type }}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        typescript-version:
          - '^5'      # latest 5.X
          - '^4'      # latest 4.X
        js-type: [ 'cjs', 'mjs' ]
        include:
          - # lowest reasonable number that works
            typescript-version: '^3.8'
            nodeTypes-version: '^14'
            js-type: 'cjs'
    env:
      EXAMPLE_DIR: examples/node/typescript/example.${{ matrix.js-type }}
    timeout-minutes: 10
    steps:
      - name: Checkout
        # see https://github.com/actions/checkout
        uses: actions/checkout@v4
      - name: Setup Node.js ${{ env.NODE_ACTIVE_LTS }}
        # see https://github.com/actions/setup-node
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_ACTIVE_LTS }}
      - name: fetch build artifact 'd'
        # see https://github.com/actions/download-artifact
        uses: actions/download-artifact@v4
        with:
          name: dist.d
          path: dist.d
      - name: fetch build artifact 'node'
        # see https://github.com/actions/download-artifact
        uses: actions/download-artifact@v4
        with:
          name: dist.node
          path: dist.node
      - name: setup library
        run: |
          set -ex
          echo "::group::install"
          npm i --ignore-scripts --omit=dev --include=optional --loglevel=silly
          echo "::endgroup::"
          echo "::group::setup libxml2"
          ## rebuild deps for which scripts were ignored, or partially installed - since "ignore-scripts" was used
          npm rebuild --loglevel=silly libxmljs2 || npm uninstall --no-save libxmljs2
          echo "::endgroup::"
      - name: setup example project
        run: npm i --no-save --loglevel=silly 'typescript@${{ matrix.typescript-version }}'
        working-directory: ${{ env.EXAMPLE_DIR }}
      - name: get TS-version
        id: ts_version
        run: node -p '`v=ts${require("typescript").version.split(".",2).join(".")}`' >> "$GITHUB_OUTPUT"
        working-directory: ${{ env.EXAMPLE_DIR }}
      - name: adjust @types/node version
        run: npm i --no-save --loglevel=silly '@types/node@${{ matrix.nodeTypes-version || steps.ts_version.outputs.v}}'
        working-directory: ${{ env.EXAMPLE_DIR }}
      - name: build example
        run: npm run build
        working-directory: ${{ env.EXAMPLE_DIR }}
      - name: run example
        run: npm run example
        working-directory: ${{ env.EXAMPLE_DIR }}

  examples-Web:
    needs: [ 'build' ]
    name: example Web ${{ matrix.packer }}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        packer:
          - parcel
          - webpack
    env:
      EXAMPLE_DIR: examples/web/${{ matrix.packer }}
    steps:
      - name: Checkout
        # see https://github.com/actions/checkout
        uses: actions/checkout@v4
      - name: Setup Node.js ${{ env.NODE_ACTIVE_LTS }}
        # see https://github.com/actions/setup-node
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_ACTIVE_LTS }}
      - name: fetch build artifact 'node'
        # see https://github.com/actions/download-artifact
        uses: actions/download-artifact@v4
        with:
          name: dist.web
          path: dist.web
      - name: setup library
        run: npm i --ignore-scripts --omit=dev --include=optional --loglevel=silly
      - name: setup example project
        run: npm i --no-save --loglevel=silly
        working-directory: ${{ env.EXAMPLE_DIR }}
      - name: build example
        run: npm run build
        working-directory: ${{ env.EXAMPLE_DIR }}

  api-doc:
    name: api-doc ${{ matrix.target }}
    runs-on: "ubuntu-latest"
    strategy:
      fail-fast: false
      matrix:
        target:
          - node
          - web
    timeout-minutes: 10
    steps:
      - name: Checkout
        # see https://github.com/actions/checkout
        uses: actions/checkout@v4
      - name: Setup Node.js ${{ env.NODE_ACTIVE_LTS }}
        # see https://github.com/actions/setup-node
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_ACTIVE_LTS }}
          # cache: "npm"
          # cache-dependency-path: "**/package-lock.json"
      - name: setup project
        run: |
          set -ex
          echo "::group::install project"
          npm install --ignore-scripts --loglevel=silly
          echo "::endgroup::"
          echo "::group::install docs-gen"
          npm --prefix tools/docs-gen install --ignore-scripts --loglevel=silly
          echo "::endgroup::"
      - name: api-doc ${{ matrix.target }}
        run: npm run api-doc:${{ matrix.target }}