From c15d3fbb529ef31cfdee0f8855bf2a3b3382af94 Mon Sep 17 00:00:00 2001
From: Micah Lee <micah@micahflee.com>
Date: Mon, 22 Apr 2019 15:32:34 -0700
Subject: Write script to build source package

---
 BUILD.md                | 34 ++-------------------
 install/build_source.sh | 81 +++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 84 insertions(+), 31 deletions(-)
 create mode 100755 install/build_source.sh

diff --git a/BUILD.md b/BUILD.md
index 209ce4f8..d078da9b 100644
--- a/BUILD.md
+++ b/BUILD.md
@@ -376,39 +376,11 @@ onionshare-$VERSION-setup.exe
 onionshare-$VERSION-setup.exe.asc
 ```
 
-## Make a source release
+## Source package
 
-Make a fresh clone of the git repo:
+To make a source package, run `./install/build_source.sh $TAG`, where `$TAG` is the the name of the signed git tag, e.g. `v2.1`.
 
-```
-cd ~/tmp
-git clone https://github.com/micahflee/onionshare.git
-```
-
-Verify the git tag, and if it verifies check it out:
-
-```
-cd onionshare
-git tag -v v$VERSION
-# (make sure tag verifies!!!)
-git checkout v$VERSION
-```
-
-Delete the `.git` folder and compress:
-
-```
-cd ..
-rm -rf onionshare/.git
-tar -cf onionshare-$VERSION.tar.gz onionshare/
-```
-
-PGP-sign the source package:
-
-```
-gpg -a --detach-sign onionshare-$VERSION.tar.gz
-```
-
-This process ends up with two final files:
+This process ends up with two final files in `dist`:
 
 ```
 onionshare-$VERSION.tar.gz
diff --git a/install/build_source.sh b/install/build_source.sh
new file mode 100755
index 00000000..d7f48722
--- /dev/null
+++ b/install/build_source.sh
@@ -0,0 +1,81 @@
+#!/bin/bash
+
+# The script builds a source package
+# See https://github.com/micahflee/onionshare/blob/develop/BUILD.md#source-package
+
+# Usage
+display_usage() {
+	echo "Usage: $0 [tag]"
+}
+
+if [ $# -lt 1 ]
+then
+  display_usage
+  exit 1
+fi
+
+# Input validation
+TAG=$1
+
+if [ "${TAG:0:1}" != "v" ]
+then
+  echo "Tag must start with 'v' character"
+  exit 1
+fi
+
+VERSION=${TAG:1}
+
+# Make sure tag exists
+git tag | grep "^$TAG\$"
+if [ $? -ne 0 ]
+then
+  echo "Tag does not exist"
+  exit 1
+fi
+
+# Clone source
+mkdir -p build/source
+mkdir -p dist
+cd build/source
+git clone https://github.com/micahflee/onionshare.git
+cd onionshare
+
+# Verify tag
+git tag -v $TAG 2> ../verify.txt
+if [ $? -ne 0 ]
+then
+  echo "Tag does not verify"
+  exit 1
+fi
+cat ../verify.txt |grep "using RSA key 927F419D7EC82C2F149C1BD1403C2657CD994F73"
+if [ $? -ne 0 ]
+then
+  echo "Tag signed with wrong key"
+  exit 1
+fi
+cat ../verify.txt |grep "^gpg: Good signature from"
+if [ $? -ne 0 ]
+then
+  echo "Tag verification missing 'Good signature from'"
+  exit 1
+fi
+
+# Checkout code
+git checkout $TAG
+
+# Delete .git, compress, and PGP sign
+cd ..
+rm -rf onionshare/.git
+tar -cf onionshare-$VERSION.tar.gz onionshare/
+gpg -a --detach-sign onionshare-$VERSION.tar.gz
+
+# Move source package to dist
+cd ../..
+mv build/source/onionshare-$VERSION.tar.gz dist
+mv build/source/onionshare-$VERSION.tar.gz.asc dist
+
+# Clean up
+rm -rf build/source/onionshare
+rm build/source/verify.txt
+
+echo "Source package complete, files are in dist"
-- 
cgit v1.2.3-54-g00ecf