Makefile: Add release tarball target

.gitignore

@@ -26,6 +26,7 @@ _testmain.go
 *.test
 *.prof
 
+_output/
 bin/
 assets/
 *.aci

Makefile

@@ -22,4 +22,18 @@ uninstall:
 	rm $(BIN_DIR)/bootcfg
 	rm $(BIN_DIR)/bootcmd
 
-.PHONY: build test install
+release: clean _output/coreos-baremetal-linux-amd64.tar.gz
+
+_output/coreos-baremetal-%-amd64/bootcfg: build
+	@mkdir -p $(dir $@)
+	./scripts/release-files $(dir $@)
+
+_output/coreos-baremetal-%-amd64.tar.gz: _output/coreos-baremetal-%-amd64/bootcfg
+	tar zcvf $@ -C _output coreos-baremetal-$*-amd64
+
+clean:
+	rm -rf _output
+
+.PHONY: build clean install test
+
+.SECONDARY: _output/coreos-baremetal-linux-amd64/bootcfg

scripts/release-files

@@ -0,0 +1,29 @@
+#!/bin/bash -e
+# USAGE: ./release-files DEST
+
+DEST=$1
+
+if [ -z "${DEST}" ]; then
+  echo "Usage: ${0} DEST"
+  exit 255
+fi
+
+SCRIPTS=$DEST/scripts
+CONTRIB=$DEST/contrib
+
+# binaries
+mkdir -p $DEST
+cp bin/bootcfg $DEST/bootcfg
+cp bin/bootcmd $DEST/bootcmd
+
+# scripts
+mkdir -p $SCRIPTS/tls
+cp scripts/get-coreos $SCRIPTS
+
+cp examples/etc/bootcfg/README.md $SCRIPTS/tls
+cp examples/etc/bootcfg/cert-gen $SCRIPTS/tls
+cp examples/etc/bootcfg/openssl.conf $SCRIPTS/tls
+
+# systemd
+mkdir -p $CONTRIB/systemd
+cp contrib/systemd/bootcfg.service $CONTRIB/systemd