From 2e630ab55cc3cb719c68d34a000baad9e1bf6244 Mon Sep 17 00:00:00 2001
From: Ian Stapleton Cordasco <icordasco@heroku.com>
Date: Thu, 28 Jun 2018 12:33:54 -0500
Subject: [PATCH] Steal the java buildpack's release script
This will make releasing new versions easier for us.
Closes gh-723
---
etc/publish.sh | 38 ++++++++++++++++++++++++++++++++++++++
1 file changed, 38 insertions(+)
create mode 100644 etc/publish.sh
diff --git a/etc/publish.sh b/etc/publish.sh
new file mode 100644
index 00000000..4b7b45e8
--- /dev/null
+++ b/etc/publish.sh
@@ -0,0 +1,38 @@
+#!/bin/bash
+
+set -e
+
+BP_NAME=${1:-"heroku/python"}
+
+curVersion=$(heroku buildpacks:versions "$BP_NAME" | awk 'FNR == 3 { print $1 }')
+newVersion="v$((curVersion + 1))"
+
+read -p "Deploy as version: $newVersion [y/n]? " choice
+case "$choice" in
+ y|Y ) echo "";;
+ n|N ) exit 0;;
+ * ) exit 1;;
+esac
+
+originMaster=$(git rev-parse origin/master)
+echo "Tagging commit $originMaster with $newVersion... "
+git tag "$newVersion" "${originMaster:?}"
+git push origin refs/tags/$newVersion
+
+heroku buildpacks:publish "$BP_NAME" "$newVersion"
+
+if [ $(git tag | grep -q previous-version) ]; then
+ echo "Updating previous-version tag"
+ git tag -d previous-version
+ git push origin :previous-version
+ git tag previous-version latest-version
+fi
+if [ $(git tag | grep -q latest-version) ]; then
+ echo "Updating latest-version tag"
+ git tag -d latest-version
+ git push origin :latest-version
+ git tag latest-version "${originMaster:?}"
+ git push --tags
+fi
+
+echo "Done."
--
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