diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..dd38713
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,22 @@
+V:=$(shell grep -F "IOSEVKA_VERSION=" build-iosevka-prog-font.sh | sed 's/.*=//')
+TOP_DIR:=$(shell pwd)
+BUILD_DIR:=$(TOP_DIR)/dist
+
+all:
+	./build-iosevka-prog-font.sh
+
+dist: $(BUILD_DIR)/iosevka-prog-$(V).tar.xz
+
+$(BUILD_DIR)/iosevka-prog-$(V).tar.xz: $(BUILD_DIR)/iosevka-prog/ttf/*.ttf
+	cd $(BUILD_DIR)/iosevka-prog/ttf; tar Jcf $(BUILD_DIR)/iosevka-prog-$(V).tar.xz *.ttf
+
+upload: dist
+	git tag $(V)
+	tea r c --repo f1x1t/iosevka-prog-font-builder -t $(V) --tag $(V) \
+		-a $(BUILD_DIR)/iosevka-prog-$(V).tar.xz
+	git tag -d $(V)
+	git push
+
+clean:
+	rm -rf $(BUILD_DIR)
+
diff --git a/build-iosevka-prog-font.sh b/build-iosevka-prog-font.sh
index 58ce03d..1314c4c 100755
--- a/build-iosevka-prog-font.sh
+++ b/build-iosevka-prog-font.sh
@@ -2,7 +2,7 @@
 
 set -e
 
-IOSEVKA_VERSION="17.0.2"
+IOSEVKA_VERSION=17.0.4
 FONT_NAME=iosevka-prog
 FILE=$( readlink -f "${BASH_SOURCE[0]}" )
 DIR=$( dirname "${FILE}" )
@@ -17,11 +17,11 @@ if [ -r "${CONFIG}" ]; then
 		docker run -e FONT_VERSION="${IOSEVKA_VERSION}" -it -v "$DIR":/build avivace/iosevka-build -- ttf::${FONT_NAME}
 		sudo chown -R "$(id -u)":"$(id -g)" "${DIST}"
 		mkdir -p "${OBLIQUE}"
-		cp "${OUT_DIR}/${FONT_NAME}-oblique.ttf" "${OBLIQUE}"
-		docker run -v "${OBLIQUE}":/in -v "${OUT_DIR}":/out nerdfonts/patcher --complete --careful --adjust-line-height
+		cp -af "${OUT_DIR}/${FONT_NAME}-oblique.ttf" "${OBLIQUE}"
+		docker run -v "${OBLIQUE}":/in -v "${OUT_DIR}":/out nerdfonts/patcher --complete --careful --adjust-line-height && true
 		mkdir -p "${REGULAR}"
-		cp "${OUT_DIR}/${FONT_NAME}-regular.ttf" "${REGULAR}"
-		docker run -v "${REGULAR}":/in -v "${OUT_DIR}":/out nerdfonts/patcher --complete --careful --adjust-line-height --mono --removeligatures
+		cp -af "${OUT_DIR}/${FONT_NAME}-regular.ttf" "${REGULAR}"
+		docker run -v "${REGULAR}":/in -v "${OUT_DIR}":/out nerdfonts/patcher --complete --careful --adjust-line-height --mono --removeligatures && true
 	else
 		echo "Docker executable not found"
 	fi