[ci] Move render_release_notes.rb to docs

.ci/build.sh

@@ -203,7 +203,7 @@ function pmd_ci_build_and_upload_doc() {
         bundle install
         # renders, and skips the first 6 lines - the Jekyll front-matter
         local rendered_release_notes
-        rendered_release_notes=$(bundle exec .ci/render_release_notes.rb docs/pages/release_notes.md | tail -n +6)
+        rendered_release_notes=$(bundle exec docs/render_release_notes.rb docs/pages/release_notes.md | tail -n +6)
         local release_name
         release_name="PMD ${PMD_CI_MAVEN_PROJECT_VERSION} ($(date -u +%d-%B-%Y))"
         pmd_ci_gh_releases_updateRelease "$GH_RELEASE" "$release_name" "$rendered_release_notes"

Gemfile

@@ -6,7 +6,7 @@ source 'https://rubygems.org/'
 gem 'pmdtester', '~> 1'
 gem 'danger', '~> 5.6', '>= 5.6'
 
-# This group is only needed for rendering release notes
+# This group is only needed for rendering release notes (docs/render_release_notes.rb)
 # this happens during release (.ci/build.sh and do-release.sh)
 # but also during regular builds (.ci/build.sh)
 group :release_notes_preprocessing do

do-release.sh

@@ -127,7 +127,7 @@ bundle install
 
 export RELEASE_NOTES_POST="_posts/$(date -u +%Y-%m-%d)-PMD-${RELEASE_VERSION}.md"
 echo "Generating ../pmd.github.io/${RELEASE_NOTES_POST}..."
-NEW_RELEASE_NOTES=$(bundle exec .ci/render_release_notes.rb docs/pages/release_notes.md | tail -n +6)
+NEW_RELEASE_NOTES=$(bundle exec docs/render_release_notes.rb docs/pages/release_notes.md | tail -n +6)
 cat > ../pmd.github.io/${RELEASE_NOTES_POST} <<EOF
 ---
 layout: post

docs/_config.yml

@@ -45,6 +45,8 @@ exclude:
   - pdf-*.sh
   - pdfconfigs/
   - pdf/
+  - sitemap_generator.sh
+  - render_release_notes.rb
 
 feedback_subject_line: PMD Source Code Analyzer