Replace makefile with custom bash build script

build.sh

@@ -0,0 +1,53 @@
+#!/usr/bin/env bash
+set -o errexit
+set -o pipefail
+
+TARGET_LINUX=x86_64-unknown-linux-gnu
+TARGET_WIN=x86_64-pc-windows-gnu
+BIN_NAME=$(grep name Cargo.toml | sed -e 's/.* = "\(.*\)"/\1/')
+VERSION=$(grep version Cargo.toml | sed -e 's/.* = "\(.*\)"/\1/')
+
+USAGE="Build script for $BIN_NAME.
+
+USAGE
+    build.sh <target>
+
+TARGETS
+    build_linux       cargo release build for 64bit linux
+    build_win         cargo release build for 64bit windows
+    debug_linux       cargo build for 64bit linux
+    debug_windows     cargo build for 64bit windows
+    check             start a 'cargo watch' job with check
+    install           run cargo install to cargo's bin dir
+    publish           publish to crates.io
+    release           create a new github release with both linux and win binaries
+"
+
+gh_release() {
+    gh release create "v${VERSION}" --title "Release ${VERSION}" target/${TARGET_WIN}/release/${BIN_NAME}.exe target/${TARGET_LINUX}/release/${BIN_NAME}
+	git fetch --tags origin
+	rm VERSION
+}
+
+
+case $1 in
+    build_linux) 
+        cargo build --release --target=$TARGET_LINUX ;;
+    debug_linux) 
+        cargo build  --target=$TARGET_LINUX ;;
+    build_win) 
+        cargo build --release --target=$TARGET_WIN ;;
+    debug_win) 
+        cargo build  --target=$TARGET_WIN ;;
+    check) 
+        cargo watch -x check ;;
+    install) 
+        cargo install --path . --force ;;
+    publish)
+        cargo publish ;;
+    name)
+        echo $BIN_NAME ;; 
+    release) gh_release ;;
+    *) 
+        echo "$USAGE" ;;
+esac