chore(build): Always ignore reference docs on flag set.

Even if the reference source directory exists, it takes a long time to copy the files. Deleting this directory is not preferable since the generation toime is also long. Therefore, setting the flag will now always skip reference file copying on the BUILD_DOCS_DEV variable being set.

docs/build-docs.sh

@@ -59,22 +59,24 @@ echo "Copying generated reference documentation..."
 rm -fr ${refdocsdir}/
 mkdir -p ${refdocsdir}
 
-if [ ! -d "${refsrc}" ]; then
-    echo "Cannot find ${refsrc} in the root directory of this repo"
-    echo "Did you run ./pack.sh?"
-
-    if [ -z "${BUILD_DOCS_DEV:-}" ]; then
-      echo "Cannot build docs without reference. Set BUILD_DOCS_DEV=1 to allow this for development purposes"
-      exit 1
+if [ -z "${BUILD_DOCS_DEV:-}" ]; then
+    if [ ! -d "${refsrc}" ]; then
+        echo "Cannot find ${refsrc} in the root directory of this repo"
+        echo "Did you run ./pack.sh?"
+
+        if [ -z "${BUILD_DOCS_DEV:-}" ]; then
+            echo "Cannot build docs without reference. Set BUILD_DOCS_DEV=1 to allow this for development purposes"
+            exit 1
+        fi
     else
-      echo "BUILD_DOCS_DEV is set, continuing without reference documentation..."
+        rsync -av ${refsrc}/ ${refdocsdir}/
+
+        echo "Generating reference docs toctree under ${refs_index}..."
+        cat ${refs_index}.template > ${refs_index}
+        ls -1 ${refdocsdir} | grep '.rst$' | sed -e 's/\.rst//' | sort | xargs -I{} echo "   ${refdocs}/{}" >> ${refs_index}
     fi
 else
-    rsync -av ${refsrc}/ ${refdocsdir}/
-
-    echo "Generating reference docs toctree under ${refs_index}..."
-    cat ${refs_index}.template > ${refs_index}
-    ls -1 ${refdocsdir} | grep '.rst$' | sed -e 's/\.rst//' | sort | xargs -I{} echo "   ${refdocs}/{}" >> ${refs_index}
+    echo "BUILD_DOCS_DEV is set, continuing without reference documentation..."
 fi
 
 export CDK_VERSION=$(../tools/pkgtools/bin/cdk-version)