chore: remove htmltest from the project

Signed-off-by: Mykhailo Kuznietsov <[email protected]>

Author: mkuznyetsov

.github/workflows/build-and-validate-on-pr.yaml

@@ -24,26 +24,6 @@ jobs:
         with:
           fetch-depth: 0 # Necessary for git diff in vale step
 
-      # Cache for Antora UI and Htmltest.
-      # See: https://docs.github.com/en/actions/guides/caching-dependencies-to-speed-up-workflows
-      # Htmltest accepts 2 weeks old cache for the status code of checked external URLs
-      # See: https://github.com/wjdp/htmltest
-      # Refresh the cache every week to avoid a stale cache for htmltest
-      # See: https://github.com/actions/cache
-      # See: http://man7.org/linux/man-pages/man1/date.1.html
-      - name: Get Date
-        id: get-date
-        run: echo "YEAR_WEEK=$(/bin/date -u +%Y%U)" >> $GITHUB_OUTPUT
-        shell: bash
-
-      - name: Restore cache
-        uses: actions/cache@v3
-        env:
-          cache-name: cache
-        with:
-          path: .cache
-          key: ${{ steps.get-date.outputs.YEAR_WEEK }}
-
       - name: Build using antora # and fail on warning
         id: antora-build
         run: CI=true antora generate antora-playbook-for-development.yml --stacktrace --log-failure-level=warn
@@ -62,9 +42,6 @@ jobs:
             PR_NUMBER
             PR_SHA
 
-      - name: Validate links using htmltest
-        id: validate-links
-        run: htmltest
 
       - name: Report unused content
         run: tools/detect-unused-content.sh

.github/workflows/build-and-validate-on-push.yaml

@@ -7,9 +7,6 @@
 # SPDX-License-Identifier: EPL-2.0
 #
 
-# GitHub Actions configuration file for htmltest
-# See: https://github.com/wjdp/htmltest
-
 name: Build and validate
 on:
   push:
@@ -26,25 +23,6 @@ jobs:
         with:
           fetch-depth: 0
 
-      # Cache for Antora UI and Htmltest.
-      # See: https://docs.github.com/en/actions/guides/caching-dependencies-to-speed-up-workflows
-      # Htmltest accepts 2 weeks old cache for the status code of checked external URLs
-      # See: https://github.com/wjdp/htmltest
-      # Refresh the cache every week to avoid a stale cache for htmltest
-      # See: https://github.com/actions/cache
-      # See: http://man7.org/linux/man-pages/man1/date.1.html
-      - name: Get Date
-        id: get-date
-        run: echo "YEAR_WEEK=$(/bin/date -u +%Y%U)" >> $GITHUB_OUTPUT
-        shell: bash
-      - name: Restore cache
-        uses: actions/cache@v3
-        env:
-          cache-name: cache
-        with:
-          path: .cache
-          key: ${{ steps.get-date.outputs.YEAR_WEEK }}
-
       - name: Build using antora
         id: antora-build
         run: CI=true antora generate antora-playbook-for-development.yml --stacktrace --log-failure-level=warn
@@ -55,10 +33,6 @@ jobs:
           name: doc-content
           path: build/site
 
-      - name: Validate links using htmltest
-        id: validate-links
-        run: htmltest
-
       - name: Report unused content
         run: tools/detect-unused-content.sh
 

.htmltest.yml

@@ -36,8 +36,6 @@ To understand the nature of topics, see the link:https://redhat-documentation.gi
 
 ** link:https://asciidoctor.org/docs/asciidoc-writers-guide/[AsciiDoc] is the markup language.
 
-** link:https://github.com/wjdp/htmltest[htmltest] validates the links.
-
 ** link:https://docs.errata.ai/vale/about/[Vale] validates the language.
 
 ** link:https://www.shellcheck.net/[ShellCheck] validates the shell scripts.

CONTRIBUTING.adoc

@@ -47,7 +47,6 @@ RUN set -x \
     git-core \
     graphviz \
     grep \
-    htmltest \
     jq \
     nodejs \
     python3-pip \
@@ -109,7 +108,6 @@ RUN set -x \
     && curl --version \
     && git --version \
     && gulp --version \
-    && htmltest --version \
     && jq --version \
     && pip3 freeze \
     && vale --version \

Containerfile

@@ -2,7 +2,6 @@
 # Use this Antora Playbook for development, to build current state in HEAD.
 site:
     title: Eclipse Che Documentation
-    # Disabling url on purpose to avoid htmltest crawling the live website.
     # url: https://www.eclipse.org/che/docs
     start_page: docs:overview:introduction-to-eclipse-che.adoc
     robots: allow
@@ -19,7 +18,6 @@ antora:
             index_latest_only: true
             snippet_length: 142
         -   require: '@antora/collector-extension' # Single-source content from engineering repositories, see https://gitlab.com/antora/antora-collector-extension
-        -   require: ./extensions/htmltest.js # Test links in HTML, see https://docs.antora.org/antora/latest/extend/extension-tutorial/
         -   require: '@antora/pdf-extension' # Generate monolithic AsciiDoc files, see  https://gitlab.com/antora/antora-assembler
 
 asciidoc:

antora-playbook-for-development.yml

@@ -9,7 +9,6 @@ These automated steps block the pull request merge.
 
 * [ ] *`Build and validate PR / link checker (pull_request)`* is successful
 ** [ ] *`Build using Antora`* step is successful: documentation is building without warnings, and all AsciiDoc attributes have a definition.
-** [ ] *`Validate links using htmltest`* step is successful: internal and external links are valid.
 ** [ ] *`Validate language on files added or modified`* step is successful and reports no vale errors: basic language validation, no major deviations from link:https://www.oreilly.com/library/view/the-ibm-style/9780132118989/[IBM Style Guide] and link:https://redhat-documentation.github.io/supplementary-style-guide/[Supplementary Style Guide], and project specific language rules.
 * [ ] *`eclipsefdn/eca`*  is successful: all contributors have signed the Eclipse Contributor Agreement (ECA).
 

code_review_checklist.adoc

@@ -12,4 +12,3 @@
 set -ex
 umask 002
 CI=true antora generate antora-playbook-for-development.yml --stacktrace --log-failure-level=warn
-htmltest