From a52802b7671e234865be143397c42f1815c0c34b Mon Sep 17 00:00:00 2001
From: Alexandre Archambault <alexandre.archambault@gmail.com>
Date: Mon, 11 Mar 2019 16:00:45 +0100
Subject: [PATCH 1/3] Setup sbt

---
 .gitignore               |  2 ++
 build.sbt                | 24 ++++++++++++++++++++++++
 project/build.properties |  1 +
 3 files changed, 27 insertions(+)
 create mode 100644 build.sbt
 create mode 100644 project/build.properties

diff --git a/.gitignore b/.gitignore
index f660530..8921e9f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
 build/
 .gradle/
 out/
+
+target/
diff --git a/build.sbt b/build.sbt
new file mode 100644
index 0000000..6b3f028
--- /dev/null
+++ b/build.sbt
@@ -0,0 +1,24 @@
+
+inThisBuild(List(
+  organization := "org.jupyter",
+  homepage := Some(url("https://github.com/jupyter/jvm-repr")),
+  licenses := List("BSD-3-Clause" -> url("https://opensource.org/licenses/BSD-3-Clause")),
+  developers := List(
+    Developer(
+      "jvm-repr",
+      "jvm-repr contributors",
+      "",
+      url("https://github.com/jupyter/jvm-repr/graphs/contributors")
+    )
+  )
+))
+
+name := "jvm-repr"
+
+// pure java project
+autoScalaLibrary := false
+crossVersion := CrossVersion.disabled
+
+// test stuff
+libraryDependencies += "com.novocode" % "junit-interface" % "0.11" % "test"
+fork.in(Test) := true // seems required for the tests to run fine
diff --git a/project/build.properties b/project/build.properties
new file mode 100644
index 0000000..c0bab04
--- /dev/null
+++ b/project/build.properties
@@ -0,0 +1 @@
+sbt.version=1.2.8

From f57c38f0bd3fe5c3d1dac3fc695331131f5f53a2 Mon Sep 17 00:00:00 2001
From: Alexandre Archambault <alexandre.archambault@gmail.com>
Date: Mon, 11 Mar 2019 16:01:39 +0100
Subject: [PATCH 2/3] Use sbt on Travis CI

---
 .travis.yml | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index dff5f3a..4a8aa87 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1 +1,8 @@
-language: java
+language: scala
+jdk: openjdk8
+cache:
+  directories:
+  - $HOME/.cache
+  - $HOME/.ivy2/cache
+  - $HOME/.sbt
+script: sbt test

From bd48eec22e63bc717cbef5d120a1ede08e15f659 Mon Sep 17 00:00:00 2001
From: Alexandre Archambault <alexandre.archambault@gmail.com>
Date: Mon, 11 Mar 2019 16:01:53 +0100
Subject: [PATCH 3/3] Handle releases on Travis CI via sbt-ci-release

---
 .travis.yml         | 12 +++++++++++-
 build.sbt           | 12 ++++++++++++
 project/plugins.sbt |  1 +
 3 files changed, 24 insertions(+), 1 deletion(-)
 create mode 100644 project/plugins.sbt

diff --git a/.travis.yml b/.travis.yml
index 4a8aa87..d2f9b55 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,18 @@
 language: scala
 jdk: openjdk8
+git:
+  depth: false
 cache:
   directories:
   - $HOME/.cache
   - $HOME/.ivy2/cache
   - $HOME/.sbt
-script: sbt test
+stages:
+  - name: test
+  - name: release
+    if: (branch = master AND type = push) OR (tag IS present)
+jobs:
+  include:
+  - script: sbt test
+  - stage: release
+    script: sbt ci-release
diff --git a/build.sbt b/build.sbt
index 6b3f028..1944176 100644
--- a/build.sbt
+++ b/build.sbt
@@ -22,3 +22,15 @@ crossVersion := CrossVersion.disabled
 // test stuff
 libraryDependencies += "com.novocode" % "junit-interface" % "0.11" % "test"
 fork.in(Test) := true // seems required for the tests to run fine
+
+// sbt-dynver doesn't generate correct versions, because tags don't have a
+// 'v' prefix, so we're overriding its logic here
+version := {
+  import sys.process._
+  val describe = Seq("git", "describe", "--tags").!!.trim
+  val latestTag = Seq("git", "describe", "--tags", "--abbrev=0").!!.trim
+  if (describe == latestTag)
+    describe
+  else
+    describe + "-SNAPSHOT"
+}
diff --git a/project/plugins.sbt b/project/plugins.sbt
new file mode 100644
index 0000000..d4f2c52
--- /dev/null
+++ b/project/plugins.sbt
@@ -0,0 +1 @@
+addSbtPlugin("com.geirsson" % "sbt-ci-release" % "1.2.2")