Merge pull request #222 from NeowayLabs/addReleaser

Add releaser

Author: katcipis

Diff for: .gitignore

@@ -2,3 +2,5 @@
 /cmd/nash/nash
 /coverage.txt
 cmd/nashfmt/nashfmt
+dist
+*.exe

Diff for: Makefile

@@ -26,6 +26,10 @@ install:
 update-vendor:
 	cd cmd/nash && nash ./vendor.sh
 
+release: clean
+	./hack/releaser.sh $(version)
+
 clean:
 	rm -f cmd/nash/nash
 	rm -f cmd/nashfmt/nashfmt
+	rm -rf dist

Diff for: README.md

@@ -409,6 +409,16 @@ calling the parent namespace as "host". This breaks the namespace
 sharing/unsharing idea of processes. What I wanted was a copy of the
 missing plan9 'environment namespace' to child namespaces.
 
+# Releasing
+
+To generate a release basically:
+
+* Generate the release on github
+* Clone the generated tag
+* Run: ``` make release "version=<version>" ```
+
+Where **<version>** must match the version of the git tag.
+
 # Want to contribute?
 
 Open issues and PR :)

Diff for: cmd/nash/Makefile

@@ -1,18 +1,14 @@
 all: build install
 
-ifndef VERSION
-VERSION=$(shell git rev-list -1 HEAD)
+ifndef version
+version=$(shell git rev-list -1 HEAD)
 endif
 
-BUILDARGS = -installsuffix netgo -ldflags "-linkmode external -extldflags -static -X main.VersionString=$(VERSION)" -v
-UNAME_S := $(shell uname -s)
-ifeq ($(UNAME_S),Darwin)
-	BUILDARGS = -ldflags "-linkmode external -X main.VersionString=$(VERSION)" -v
-endif
+buildargs = -ldflags "-X main.VersionString=$(version)" -v
 
 build:
-	@echo "building nash version: "$(VERSION)
-	GO15VENDOREXPERIMENT=1 go build $(BUILDARGS)
+	@echo "building nash version: "$(version)
+	GO15VENDOREXPERIMENT=1 go build $(buildargs)
 
 install:
-	GO15VENDOREXPERIMENT=1 go install $(BUILDARGS)
+	GO15VENDOREXPERIMENT=1 go install $(buildargs)

Diff for: hack/releaser.sh

@@ -0,0 +1,57 @@
+#!/usr/bin/env nash
+
+if len($ARGS) != "2" {
+	print("usage: %s <version>\n\n", $ARGS[0])
+	exit("1")
+}
+
+version        = $ARGS[1]
+supported_os   = ("linux" "darwin" "windows")
+supported_arch = ("amd64")
+
+# Guarantee passing tests at least on the host arch/os
+make test
+
+setenv CGO_ENABLED = "0"
+
+mkdir -p dist
+
+fn prepare_execs(distfiles, os) {
+	if $os == "windows" {
+		newfiles = ()
+		
+		for distfile in $distfiles {
+			file = $distfile+".exe"
+		
+			newfiles <= append($newfiles, $file)
+		}
+		
+		return $newfiles
+	}
+	if $os == "linux" {
+		for distfile in $distfiles {
+			strip $distfile
+		}
+	}
+
+	return $distfiles
+}
+
+for os in $supported_os {
+	for arch in $supported_arch {
+		setenv GOOS = $os
+		setenv GOARCH = $arch
+
+		echo "building OS: "+$GOOS+" ARCH : "+$GOARCH
+		make build "version="+$version
+
+		nash      = "cmd/nash/nash"
+		nashfmt   = "cmd/nashfmt/nashfmt"
+		execfiles = ($nash $nashfmt)
+
+		distfiles <= prepare_execs($execfiles, $os)
+		distar    <= format("dist/nash-%s-%s-%s.tar.gz", $version, $os, $arch)
+
+		tar cvfz $distar $distfiles
+	}
+}