153 lines
5.5 KiB
Bash
Executable file
153 lines
5.5 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -o pipefail
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cd "$(dirname "$0")/.." || exit 1
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echo "=> Linting documents at path $(pwd) as $(whoami)..."
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echo
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ERRORCODE=0
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# Use long options (e.g. --header instead of -H) for curl examples in documentation.
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echo '=> Checking for cURL short options...'
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echo
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grep --extended-regexp --recursive --color=auto 'curl (.+ )?-[^- ].*' doc/ >/dev/null 2>&1
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if [ $? -eq 0 ]
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then
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echo '✖ ERROR: Short options for curl should not be used in documentation!
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Use long options (e.g., --header instead of -H):' >&2
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grep --extended-regexp --recursive --color=auto 'curl (.+ )?-[^- ].*' doc/
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((ERRORCODE++))
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fi
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# Documentation pages need front matter for tracking purposes.
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echo '=> Checking documentation for front matter...'
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echo
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no_frontmatter=$(find doc -name "*.md" -exec head -n1 {} \; | grep -v --count -- ---)
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if [ $no_frontmatter -ne 0 ]
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then
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echo '✖ ERROR: These documentation pages need front matter. See https://docs.gitlab.com/ee/development/documentation/index.html#stage-and-group-metadata for how to add it.' >&2
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find doc -name "*.md" -exec sh -c 'if (head -n 1 "{}" | grep -v -- --- >/dev/null); then echo "{}"; fi' \; 2>&1
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echo
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((ERRORCODE++))
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fi
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# Test for non-standard spaces (NBSP, NNBSP, ZWSP) in documentation.
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echo '=> Checking for non-standard spaces...'
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echo
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grep --extended-regexp --binary-file=without-match --recursive '[ ]' doc/ >/dev/null 2>&1
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if [ $? -eq 0 ]
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then
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echo '✖ ERROR: Non-standard spaces (NBSP, NNBSP, ZWSP) should not be used in documentation.
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https://docs.gitlab.com/ee/development/documentation/styleguide/index.html#spaces-between-words
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Replace with standard spaces:' >&2
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# Find the spaces, then add color codes with sed to highlight each NBSP or NNBSP in the output.
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grep --extended-regexp --binary-file=without-match --recursive --color=auto '[ ]' doc \
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| sed -e ''/ /s//`printf "\033[0;101m \033[0m"`/'' -e ''/ /s//`printf "\033[0;101m \033[0m"`/''
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((ERRORCODE++))
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fi
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# Ensure that the CHANGELOG.md does not contain duplicate versions
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DUPLICATE_CHANGELOG_VERSIONS=$(grep --extended-regexp '^## .+' CHANGELOG.md | sed -E 's| \(.+\)||' | sort -r | uniq -d)
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echo '=> Checking for CHANGELOG.md duplicate entries...'
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echo
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if [ "${DUPLICATE_CHANGELOG_VERSIONS}" != "" ]
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then
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echo '✖ ERROR: Duplicate versions in CHANGELOG.md:' >&2
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echo "${DUPLICATE_CHANGELOG_VERSIONS}" >&2
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((ERRORCODE++))
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fi
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# Make sure no files in doc/ are executable
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EXEC_PERM_COUNT=$(find doc/ -type f -perm 755 | wc -l)
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echo "=> Checking $(pwd)/doc for executable permissions..."
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echo
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if [ "${EXEC_PERM_COUNT}" -ne 0 ]
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then
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echo '✖ ERROR: Executable permissions should not be used in documentation! Use `chmod 644` to the files in question:' >&2
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find doc/ -type f -perm 755
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((ERRORCODE++))
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fi
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# Do not use 'README.md', instead use 'index.md'
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# Number of 'README.md's as of 2021-06-21
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NUMBER_READMES=15
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FIND_READMES=$(find doc/ -name "README.md" | wc -l)
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echo '=> Checking for new README.md files...'
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echo
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if [ ${FIND_READMES} -ne $NUMBER_READMES ]
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then
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echo
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echo ' ✖ ERROR: The number of README.md file(s) has changed. Use index.md instead of README.md.' >&2
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echo ' ✖ If removing a README.md file, update NUMBER_READMES in lint-doc.sh.' >&2
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echo ' https://docs.gitlab.com/ee/development/documentation/styleguide/index.html#work-with-directories-and-files'
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echo
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((ERRORCODE++))
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fi
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# Run Vale and Markdownlint only on changed files. Only works on merged results
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# pipelines, so first checks if a merged results CI variable is present. If not present,
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# runs test on all files.
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if [ -z "${CI_MERGE_REQUEST_TARGET_BRANCH_SHA}" ]
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then
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MD_DOC_PATH=${MD_DOC_PATH:-doc}
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echo "Merge request pipeline (detached) detected. Testing all files."
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else
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MERGE_BASE=$(git merge-base ${CI_MERGE_REQUEST_TARGET_BRANCH_SHA} ${CI_MERGE_REQUEST_SOURCE_BRANCH_SHA})
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if git diff --diff-filter=d --name-only "${MERGE_BASE}..${CI_MERGE_REQUEST_SOURCE_BRANCH_SHA}" | grep -E "\.vale|\.markdownlint|lint-doc\.sh"
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then
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MD_DOC_PATH=${MD_DOC_PATH:-doc}
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echo "Vale, Markdownlint, or lint-doc.sh configuration changed. Testing all files."
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else
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MD_DOC_PATH=$(git diff --diff-filter=d --name-only "${MERGE_BASE}..${CI_MERGE_REQUEST_SOURCE_BRANCH_SHA}" -- 'doc/*.md')
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if [ -n "${MD_DOC_PATH}" ]
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then
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echo -e "Merged results pipeline detected. Testing only the following files:\n${MD_DOC_PATH}"
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fi
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fi
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fi
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function run_locally_or_in_docker() {
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local cmd=$1
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local args=$2
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if hash ${cmd} 2>/dev/null
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then
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$cmd $args
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elif hash docker 2>/dev/null
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then
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docker run -t -v ${PWD}:/gitlab -w /gitlab --rm registry.gitlab.com/gitlab-org/gitlab-docs/lint-markdown:alpine-3.13-vale-2.10.2-markdownlint-0.26.0 ${cmd} ${args}
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else
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echo
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echo " ✖ ERROR: '${cmd}' not found. Install '${cmd}' or Docker to proceed." >&2
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echo
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((ERRORCODE++))
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fi
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if [ $? -ne 0 ]
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then
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echo
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echo " ✖ ERROR: '${cmd}' failed with errors." >&2
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echo
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((ERRORCODE++))
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fi
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}
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echo '=> Linting markdown style...'
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echo
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if [ -z "${MD_DOC_PATH}" ]
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then
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echo "Merged results pipeline detected, but no markdown files found. Skipping."
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else
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run_locally_or_in_docker 'markdownlint' "--config .markdownlint.yml ${MD_DOC_PATH}"
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fi
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echo '=> Linting prose...'
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run_locally_or_in_docker 'vale' "--minAlertLevel error --output=doc/.vale/vale.tmpl ${MD_DOC_PATH}"
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if [ $ERRORCODE -ne 0 ]
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then
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echo "✖ ${ERRORCODE} lint test(s) failed. Review the log carefully to see full listing."
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exit 1
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else
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echo "✔ Linting passed"
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exit 0
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fi
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