diff --git a/.gitignore b/.gitignore
index 1100482..b9a4c81 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@ include/boost/*
 *.gch
 dist/8
 dist/*
+/bitmap2component
diff --git a/README.md b/README.md
index ea9e110..44b1948 100644
--- a/README.md
+++ b/README.md
@@ -80,6 +80,7 @@ Download and open [Example PCB](https://raw.githubusercontent.com/badgeek/svg2sh
 - [KitSprint ANORG 2018](http://wiki.sgmk-ssam.ch/wiki/KitSprint_ANORG_2018#Kicad_bitmap_import_for_Shenzhen_Ready)
 
 ## Videos
+
 - Drawing PCBs with Inkscape (FOSSDEM) with @kasbah of kitspace - https://www.youtube.com/watch?v=xXRPw7ItMaM
 - Making a PCB Badge for Hackaday Supercon! - https://www.youtube.com/watch?v=YqdBiOj8uXw
 - Understanding and Making PCB Art (mrtwinkletwinkle) https://www.youtube.com/watch?v=Sbkvza8cKQE
@@ -90,18 +91,20 @@ This project is developed independently and without any connection to funding or
 Donation is highly appreciated.
 Go to <https://www.patreon.com/badgeek> to become a patron and support this project
 
-<a href="https://www.patreon.com/badgeek">
-  <img src="https://i.imgur.com/ys5X3ZP.png" >
-</a>
+[![](https://i.imgur.com/ys5X3ZP.png)](https://www.patreon.com/badgeek)
 
 ## Contributors
 
-- Budi Prakosa [@badgeek](https://github.com/badgeek)
-- Kaspar Emanuel [@kasbah](https://github.com/kasbah)
+- Budi Prakosa [\@badgeek](https://github.com/badgeek)
+- Kaspar Emanuel [\@kasbah](https://github.com/kasbah)
 
 ## Credits
 
-* inkscape-export-layers - <https://github.com/jespino/inkscape-export-layers>
-* bitmap2component (kicad) - <https://github.com/KiCad/kicad-source-mirror/tree/master/bitmap2component>
-* csv_output - <https://github.com/tbekolay/csv_output>
-* svg2mod - <https://github.com/svg2mod/svg2mod>
+* inkscape-export-layers -
+  <https://github.com/jespino/inkscape-export-layers>
+* bitmap2component (KiCad) -
+  <https://github.com/KiCad/kicad-source-mirror/tree/master/bitmap2component>
+* csv_output -
+  <https://github.com/tbekolay/csv_output>
+* svg2mod -
+  <https://github.com/svg2mod/svg2mod>
diff --git a/build.sh b/build.sh
index 1010c95..caee25b 100644
--- a/build.sh
+++ b/build.sh
@@ -1,31 +1,56 @@
-#!/bin/bash
-
-cwd=$(pwd)
+#!/usr/bin/env bash
+# Creates distribution archives.
+# Requires the binaries be already built (with make)
+# and moved to the stageing area.
+
+# Exit immediately on each error and unset variable;
+# see: https://vaneyckt.io/posts/safer_bash_scripts_with_set_euxo_pipefail/
+#set -Eeuo pipefail
+set -Eeu
+
+argv0=$(echo "$0" | sed -e 's,\\,/,g')
+script_dir=$(dirname "$(readlink "$0" || echo "$argv0")")
+case "$(uname -s)" in
+	*CYGWIN*)
+		script_dir=$(cygpath -w "$script_dir")
+		;;
+	Linux)
+		script_dir=$(dirname "$(readlink -f "$0" || echo "$argv0")")
+		;;
+esac
+script_dir_abs="$(cd "$script_dir"; pwd)"
+# shellcheck source=./
+root="$script_dir_abs"
+cwd="$(pwd)"
 
 BUILD_DIR=dist
 
 BUILD_DIR_STAGING=staging
 
-GIT_TAG_VERSION=`git describe --tag`
+GIT_TAG_VERSION="$(git describe --tag)"
 
 RELEASE_FILENAME_PREFIX=svg2shenzhen-extension
-# echo "$cwd/$BUILD_DIR/$BUILD_DIR_STAGING"
+# echo "$root/$BUILD_DIR/$BUILD_DIR_STAGING"
+RELEASE_FILENAME_BASE="${root:?}/$BUILD_DIR/${RELEASE_FILENAME_PREFIX}-${GIT_TAG_VERSION}"
 
-rm -fr $cwd/$BUILD_DIR/*
+rm -fr "${root:?}/$BUILD_DIR/"*
 
-mkdir -p "$cwd/$BUILD_DIR/$BUILD_DIR_STAGING"
+mkdir -p "${root:?}/$BUILD_DIR/$BUILD_DIR_STAGING"
 
-cp -r inkscape/* $cwd/$BUILD_DIR/$BUILD_DIR_STAGING
+cp -r "${root:?}/inkscape/"* "${root:?}/$BUILD_DIR/$BUILD_DIR_STAGING"
 
-find $cwd/$BUILD_DIR/$BUILD_DIR_STAGING -name *.inx -type f -exec sed -i.bak s/SVGSZ_VER/${GIT_TAG_VERSION}/g '{}' \;
+find "${root:?}/$BUILD_DIR/$BUILD_DIR_STAGING" \
+	-name "*.inx" \
+	-type f \
+	-exec sed -i.bak "s/SVGSZ_VER/${GIT_TAG_VERSION}/g" '{}' \;
 
-rm -fr $cwd/$BUILD_DIR/$BUILD_DIR_STAGING/*.bak
+rm -fr "${root:?}/$BUILD_DIR/$BUILD_DIR_STAGING/"*.bak
 
-cd $cwd/$BUILD_DIR/$BUILD_DIR_STAGING
+cd "${root:?}/$BUILD_DIR/$BUILD_DIR_STAGING"
 
-tar -czvf $cwd/$BUILD_DIR/${RELEASE_FILENAME_PREFIX}-${GIT_TAG_VERSION}.tar.gz .
-zip -m -x .DS_Store -r $cwd/$BUILD_DIR/${RELEASE_FILENAME_PREFIX}-${GIT_TAG_VERSION}.zip .
+tar -czvf "${RELEASE_FILENAME_BASE}.tar.gz" .
+zip -m -x .DS_Store -r "${RELEASE_FILENAME_BASE}.zip" .
 
-cd $cwd
+cd "$cwd"
 
-ls dist
\ No newline at end of file
+ls "$BUILD_DIR"