Allow all docs lint tests to run always

scripts/lint-doc.sh

@@ -2,36 +2,41 @@
 
 cd "$(dirname "$0")/.."
 echo "=> Linting documents at path $(pwd) as $(whoami)..."
+echo
+ERRORCODE=0
 
 # Use long options (e.g. --header instead of -H) for curl examples in documentation.
 echo '=> Checking for cURL short options...'
+echo
 grep --extended-regexp --recursive --color=auto 'curl (.+ )?-[^- ].*' doc/ >/dev/null 2>&1
 if [ $? -eq 0 ]
 then
   echo '✖ ERROR: Short options for curl should not be used in documentation!
          Use long options (e.g., --header instead of -H):' >&2
   grep --extended-regexp --recursive --color=auto 'curl (.+ )?-[^- ].*' doc/
-  exit 1
+  ((ERRORCODE++))
 fi
 
 # Ensure that the CHANGELOG.md does not contain duplicate versions
 DUPLICATE_CHANGELOG_VERSIONS=$(grep --extended-regexp '^## .+' CHANGELOG.md | sed -E 's| \(.+\)||' | sort -r | uniq -d)
 echo '=> Checking for CHANGELOG.md duplicate entries...'
+echo
 if [ "${DUPLICATE_CHANGELOG_VERSIONS}" != "" ]
 then
   echo '✖ ERROR: Duplicate versions in CHANGELOG.md:' >&2
   echo "${DUPLICATE_CHANGELOG_VERSIONS}" >&2
-  exit 1
+  ((ERRORCODE++))
 fi
 
 # Make sure no files in doc/ are executable
 EXEC_PERM_COUNT=$(find doc/ -type f -perm 755 | wc -l)
 echo "=> Checking $(pwd)/doc for executable permissions..."
+echo
 if [ "${EXEC_PERM_COUNT}" -ne 0 ]
 then
   echo '✖ ERROR: Executable permissions should not be used in documentation! Use `chmod 644` to the files in question:' >&2
   find doc/ -type f -perm 755
-  exit 1
+  ((ERRORCODE++))
 fi
 
 # Do not use 'README.md', instead use 'index.md'
@@ -39,13 +44,14 @@ fi
 NUMBER_READMES=46
 FIND_READMES=$(find doc/ -name "README.md" | wc -l)
 echo '=> Checking for new README.md files...'
+echo
 if [ ${FIND_READMES} -ne $NUMBER_READMES ]
 then
   echo
   echo '  ✖ ERROR: New README.md file(s) detected, prefer index.md over README.md.' >&2
   echo '  https://docs.gitlab.com/ee/development/documentation/styleguide.html#work-with-directories-and-files'
   echo
-  exit 1
+  ((ERRORCODE++))
 fi
 
 MD_DOC_PATH=${MD_DOC_PATH:-doc}
@@ -64,7 +70,7 @@ function run_locally_or_in_docker() {
     echo
     echo "  ✖ ERROR: '${cmd}' not found. Install '${cmd}' or Docker to proceed." >&2
     echo
-    exit 1
+    ((ERRORCODE++))
   fi
 
   if [ $? -ne 0 ]
@@ -72,15 +78,22 @@ function run_locally_or_in_docker() {
     echo
     echo "  ✖ ERROR: '${cmd}' failed with errors." >&2
     echo
-    exit 1
+    ((ERRORCODE++))
   fi
 }
 
 echo '=> Linting markdown style...'
+echo
 run_locally_or_in_docker 'markdownlint' "--config .markdownlint.json ${MD_DOC_PATH}"
 
 echo '=> Linting prose...'
 run_locally_or_in_docker 'vale' "--minAlertLevel error ${MD_DOC_PATH}"
 
-echo "✔ Linting passed"
-exit 0
+if [ $ERRORCODE -ne 0 ]
+then
+  echo "✖ ${ERRORCODE} lint test(s) failed. Review the log carefully to see full listing."
+  exit 1
+else
+  echo "✔ Linting passed"
+  exit 0
+fi