Moved to Makefile based build system

Got rid of janky build.sh script. Now uses a bunch of janky scripts and
a make file - because that is bound to be easier to maintain.

bin/listBlogs

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+tag="$(echo "$1" | tr ' ' '_' | tr 'A-Z' 'a-z')"
+
+if [ "$tag" == "all" ]; then
+	find content/blog/ -type f -name '*.md' -not -name 'xxx-*' | sort -r -u |
+		cut -d '-' -f 2- | cut -d '.' -f 1
+else
+	find content/blog/ -type f -name '*.md' -not -name 'xxx-*' | sort -r -u |
+		while read file; do
+		tags="$(sed -n '/---/,/---/p' "$file" |
+			sed -n '1,/---/p' | sed '/^---$/d' |
+			sed '/^$/,$d' |
+			yq -r 'if ( .tags | type ) == "array" then .tags else [ .tags ] end | join("\n")' |
+			tr 'A-Z' 'a-z' | tr ' ' '_'
+		)"
+		if echo "$tags" | grep -q "$tag"; then
+			echo "$file" | cut -d '-' -f 2- | cut -d '.' -f 1
+		fi
+	done
+
+fi
+