action.yml

---
# yamllint disable rule:key-ordering
# cspell:ignore OUTPUTDIR endswith
name: DFD Validate HTML (Hugo)
author: Daniel F. Dickinson
description: Validate HTML and CSS of a static site
branding:
  color: blue
  icon: check-circle
inputs:
  download-site-as:
    description: Artifact containing the Hugo site
    required: true
    default: unminified-site
  download-site-filename:
    description: Filename for tarball of site to download from artifact
    required: true
    default: hugo-site.tar
  output-directory:
    description: Location of output site
    required: true
    default: public
  repo-token:
    description: GITHUB_TOKEN
    required: true
  use-existing-workspace:
    description: Use an existing checkout and built site instead of artifact
    required: false
    default: "false"
runs:
  using: composite
  steps:
  - uses: actions/download-artifact@v3
    if: inputs.use-existing-workspace != 'true'
    with:
      name: ${{ inputs.download-site-as }}
  - name: Extract site and configs
    if: inputs.use-existing-workspace != 'true'
    shell: bash
    env:
      DOWNLOAD_SITE_FILENAME: ${{ inputs.download-site-filename }}
    run: tar -xf "${DOWNLOAD_SITE_FILENAME}"
  - name: Install Java
    shell: bash
    run: |
      sudo apt-get update
      sudo apt-get install default-jre
  - name: Get validator
    shell: bash
    env:
      GITHUB_WORKSPACE: ${{ github.workspace }}
      # Avoid runner API rate-limiting
      GH_TOKEN: ${{ inputs.repo-token }}
    run: |
      curl --header "Authorization: Bearer $GH_TOKEN" -o vnu.jar.zip -sL \
      $(curl --request GET --header "Accept: application/vnd.github+json" \
      --header "Authorization: Bearer $GH_TOKEN" -s --url \
      https://api.github.com/repos/validator/validator/releases/latest | jq -r \
      ". as \$artifacts | .tag_name as \$version | \
      \$artifacts | .assets | .[] | [.name, .browser_download_url] | \
      if (.[0] | contains(\$version) and contains(\"vnu.jar\") and \
      endswith(\"zip\")) \
      then .[1] \
      else empty \
      end") && unzip vnu.jar.zip && \
      mkdir -p jar && mv dist/vnu.jar jar/ && mv dist/index.html jar/ && \
      mv dist/README.md jar/ && rm -rf dist && rm -f vnu.jar.zip
  - name: Validate site HTML
    shell: bash
    env:
      OUTPUT_DIRECTORY: ${{ inputs.output-directory }}
      # yamllint disable rule:line-length
    run: |
      java -jar jar/vnu.jar --Werror --skip-non-html ${OUTPUT_DIRECTORY}
  - name: Validate site CSS
    shell: bash
    env:
      OUTPUT_DIRECTORY: ${{ inputs.output-directory }}
      # yamllint disable rule:line-length
    run: |
      java -jar jar/vnu.jar --skip-non-css --Werror ${OUTPUT_DIRECTORY}
    # yamllint enable
...