From 981178cfd3ce926427c3e1d2b2a3d0bdd9560435 Mon Sep 17 00:00:00 2001
From: Andrew Wilkins <axwalk@gmail.com>
Date: Thu, 17 Jan 2019 16:12:49 +0800
Subject: [PATCH] Add tagging script

Add a script that will create and push tags
to the upstream repo, for each module.
---
 CONTRIBUTING.md       |  5 +++++
 scripts/tagversion.sh | 23 +++++++++++++++++++++++
 2 files changed, 28 insertions(+)
 create mode 100755 scripts/tagversion.sh

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index d99d024d4..e652bfc0b 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -82,4 +82,9 @@ adequately cover the code using `go test -cover`.
 2. Update CHANGELOG.md, adding a new version heading and changing the base tag of the Unreleased comparison URL
 3. Merge changes into github.com/elastic/apm-agent-go@master
 4. Create tags: vN.N.N, and module/$MODULE/vN.N.N for each instrumentation module
+
+	scripts/tagversion.sh
+
 5. Create release on GitHub
+
+	hub release -d vN.N.N
diff --git a/scripts/tagversion.sh b/scripts/tagversion.sh
new file mode 100755
index 000000000..d07445136
--- /dev/null
+++ b/scripts/tagversion.sh
@@ -0,0 +1,23 @@
+#!/bin/sh
+set -e
+
+export GO111MODULE=on
+
+prefix=go.elastic.co/apm
+version=$(sed 's@^\s*AgentVersion = "\(.*\)"$@\1@;t;d' version.go)
+modules=$(for dir in $(./scripts/moduledirs.sh); do (cd $dir && go list -m); done | grep $prefix/)
+
+echo "# Create tags"
+for m in "" $modules; do
+	p=$(echo $m | sed "s@^$prefix/\(.\{0,\}\)@\1/@")
+	echo git tag -s ${p}v$version -m v$version
+done
+
+echo
+echo "# Push tags"
+echo -n git push upstream
+for m in "" $modules; do
+	p=$(echo $m | sed "s@^$prefix/\(.\{0,\}\)@\1/@")
+	echo -n " ${p}v$version"
+done
+echo