Resolve "Add asciidoctor syntax check to CI tests"

Closes #17 (closed)

scripts/asciidoctor_syntax_check.bash

+#!/bin/bash
+
+if ! [ -x "$(command -v asciidoctor)" ]; then
+    echo "Error: asciidoctor is not installed"
+    exit 1
+fi
+
+if [ -z "$1" ] ; then
+    echo "Error: No argument supplied - path needed"
+    exit 1
+fi
+
+touch output.log # avoid failing if no adoc files exist
+while IFS= read -r -d '' filename; do
+  asciidoctor "$filename" 2>&1 | tee -a output.log
+done < <(find "$1" -name '*.adoc' -type f -print0)
+adoc_errors=0 ; adoc_warnings=0
+adoc_errors=$(grep -c "ERROR" output.log)
+adoc_warnings=$(grep -c "WARNING" output.log)
+echo "AsciiDoc format Found ${adoc_errors} errors and ${adoc_warnings} warnings"
+if [ "${adoc_errors}" -eq 0 ]; then exit 0; else exit 1; fi