From c1c3dc36d06534fd45e663ad56afd8ba615e35ab Mon Sep 17 00:00:00 2001
From: Eric Chiang <eric.chiang.m@gmail.com>
Date: Fri, 22 Jul 2016 21:44:52 -0700
Subject: [PATCH] update release script to build in a container

---
 release.py | 77 ------------------------------------------------------
 release.sh | 65 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 65 insertions(+), 77 deletions(-)
 delete mode 100644 release.py
 create mode 100755 release.sh

diff --git a/release.py b/release.py
deleted file mode 100644
index bd966cf..0000000
--- a/release.py
+++ /dev/null
@@ -1,77 +0,0 @@
-#!/usr/bin/env python
-
-import hashlib
-import os
-import re
-import shutil
-import subprocess as sp
-
-from string import Template
-from zipfile import ZipFile
-
-brew_formula_template = Template("""
-# This file was generated by release.py
-require 'formula'
-class Pup < Formula
-  homepage 'https://github.com/EricChiang/pup'
-  version '${version}'
-
-  if Hardware.is_64_bit?
-    url 'https://github.com/EricChiang/pup/releases/download/v${version}/pup_darwin_amd64.zip'
-    sha1 '${darwin_amd64_sha1}'
-  else
-    url 'https://github.com/EricChiang/pup/releases/download/v${version}/pup_darwin_386.zip'
-    sha1 '${darwin_386_sha1}'
-  end
-
-  def install
-    bin.install 'pup'
-  end
-end
-""".strip())
-
-version_re = re.compile(r'\nvar VERSION string = \"([0-9\.]+)\"\n') 
-
-if __name__ == "__main__":
-    with open("pup.go", "r") as f:
-        version = version_re.findall(f.read())
-    
-    assert len(version) == 1, "[-] Failed to find current version %s" % (version,)
-    version = version[0]
-    print "[+] Version found:", version 
-
-    if os.path.isdir("./dist"):
-        print "[+] Directory 'dist' exists. Removing it."
-        shutil.rmtree("./dist")
-
-    print "[+] Cross-compiling pup."
-    sp.check_call(["gox", "-output", "dist/{{.Dir}}_{{.OS}}_{{.Arch}}"])
-  
-    print "[+] Zipping executables."
-    sha1sums = {}
-    for fi in os.listdir("./dist"):
-        exe = os.path.join("dist", "pup")
-        zipname = os.path.join("dist", fi)
-        if fi.endswith(".exe"):
-            exe += ".exe"
-            zipname = zipname.rstrip(".exe")
-        zipname += ".zip"
-        os.rename(os.path.join("dist", fi), exe)
-        with ZipFile(zipname, "w") as z:
-            z.write(exe, os.path.basename(exe))
-        os.remove(exe)
-        h = hashlib.sha1()
-        with open(zipname, "r") as z:
-            h.update(z.read())
-        sha1sum = h.hexdigest()
-        print "[+] %s: %s" % (sha1sum, zipname,) 
-        sha1sums[zipname] = sha1sum
-
-    t = brew_formula_template.substitute(
-      version=version,
-      darwin_amd64_sha1 = sha1sums["dist/pup_darwin_amd64.zip"],
-      darwin_386_sha1 = sha1sums["dist/pup_darwin_386.zip"],
-    )
-    print "[+] Updating brew formula."
-    with open("pup.rb", "w") as f:
-        f.write(t)
diff --git a/release.sh b/release.sh
new file mode 100755
index 0000000..1d5fd33
--- /dev/null
+++ b/release.sh
@@ -0,0 +1,65 @@
+#!/bin/bash
+
+set -e
+
+VERSION="0.4.0"
+
+rm -rf dist
+mkdir dist
+
+for ENV in $( go tool dist list | grep -v 'android' | grep -v 'darwin/arm' | grep -v 's390x' | grep -v 'plan9/arm'); do
+    eval $( echo $ENV | tr '/' ' ' | xargs printf 'export GOOS=%s; export GOARCH=%s\n' )
+
+    GOOS=${GOOS:-linux}
+    GOARCH=${GOARCH:-amd64}
+
+    BIN="pup"
+    if [ ${GOOS} == "windows" ]; then
+        BIN="pup.exe"
+    fi
+
+    mkdir -p dist
+
+    echo "Building for GOOS=$GOOS GOARCH=$GOARCH"
+
+    sudo rkt run \
+        --set-env=GOOS=${GOOS} \
+        --set-env=GOARCH=${GOARCH} \
+        --set-env=CGO_ENABLED=0 \
+        --volume pup,kind=host,source=${PWD} \
+        --mount volume=pup,target=/go/src/github.com/ericchiang/pup \
+        --insecure-options=image \
+        docker://golang:1.6.3 \
+        --exec go -- build -v -a \
+        -o /go/src/github.com/ericchiang/pup/dist/${BIN} \
+        github.com/ericchiang/pup
+
+    sudo rkt gc --grace-period=0s
+
+	zip dist/pup_v${VERSION}_${GOOS}_${GOARCH}.zip -j dist/${BIN}
+    rm -f dist/${BIN}
+done
+
+DARWIN_AMD64=pup_v${VERSION}_darwin_amd64.zip
+DARWIN_386=pup_v${VERSION}_darwin_386.zip
+
+cat << EOF > pup.rb
+# This file was generated by release.sh
+require 'formula'
+class Pup < Formula
+  homepage 'https://github.com/ericchiang/pup'
+  version '0.4.0'
+
+  if Hardware.is_64_bit?
+    url 'https://github.com/ericchiang/pup/releases/download/${VERSION}/${DARWIN_AMD64}'
+    sha256 '$( sha256sum dist/${DARWIN_AMD64}  | awk '{ print $1 }' | xargs printf )'
+  else
+    url 'https://github.com/ericchiang/pup/releases/download/${VERSION}/${DARWIN_386}'
+    sha256 '$( sha256sum dist/${DARWIN_386}  | awk '{ print $1 }' | xargs printf )'
+  end
+
+  def install
+    bin.install 'pup'
+  end
+end
+EOF