From 2b671d1a1e6576fd894f407b439c3473a596c5bc Mon Sep 17 00:00:00 2001
From: Kris De Volder <kdevolder@pivotal.io>
Date: Tue, 4 Apr 2017 08:07:03 -0700
Subject: [PATCH] Attempt to speedup build by prepopulating maven cache

---
 concourse/pipeline.yml                     | 6 ++++--
 concourse/tasks/build-vscode-extensions.sh | 8 ++++++++
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/concourse/pipeline.yml b/concourse/pipeline.yml
index 0437397d6..c5450b096 100644
--- a/concourse/pipeline.yml
+++ b/concourse/pipeline.yml
@@ -115,8 +115,10 @@ jobs:
       file: out/*.tar.gz
 - name: build-vsix-snapshots
   plan:
-  - get: sts4
-    trigger: true
+  - aggregate:
+    - get: sts4
+      trigger: true
+    - get: maven-cache
   - task: build-vscode-extensions
     file: sts4/concourse/tasks/build-vscode-extensions.yml
     on_success:
diff --git a/concourse/tasks/build-vscode-extensions.sh b/concourse/tasks/build-vscode-extensions.sh
index c18fdfb05..37f247e6e 100755
--- a/concourse/tasks/build-vscode-extensions.sh
+++ b/concourse/tasks/build-vscode-extensions.sh
@@ -2,6 +2,14 @@
 set -e
 workdir=`pwd`
 
+if [ -d "maven-cache" ]; then
+    echo "Prepopulating maven cache"
+    tar xzvf maven-cache/*.tar.gz -C ${HOME}
+else
+    echo "!!!No stored maven cache found!!! "
+    echo "!!!This may slow down the build!!!"
+fi
+
 cd sts4/vscode-extensions
 ./build-all.sh