Re-enable fatjars build job

Author: BoykoAlex

concourse/pipeline.yml

@@ -916,7 +916,7 @@ jobs:
       trigger: true
     - get: maven-cache
   - task: build-fatjars
-    file: sts4/concourse/tasks/atom-language-servers-test.yml
+    file: sts4/concourse/tasks/fatjars-language-servers.yml
     attempts: 3
     on_failure:
       put: slack-notification

concourse/tasks/fatjars-language-servers.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+set -e
+set -v
+workdir=`pwd`
+sources=$workdir/sts4/headless-services
+output=$workdir/out
+maven_out=$workdir/maven-out
+
+if [ -d "maven-cache" ]; then
+    echo "Prepopulating maven cache"
+    tar xzf maven-cache/*.tar.gz -C ${HOME}
+else
+   echo "!!!No stored maven cache found!!! "
+   echo "!!!This may slow down the build!!!"
+fi
+
+cd ${sources}
+xvfb-run ./mvnw clean install -DargLine="-Dlsp.completions.indentation.enable=true -Dlsp.yaml.completions.errors.disable=true"
+
+# Copy fatjars to `out` directory
+timestamp=`date -u +%Y%m%d%H%M`
+for i in `ls *-language-server/target/*-exec.jar`; do
+    basename=$(basename $i)
+    cp $i $output/${basename/SNAPSHOT/$timestamp}
+done
+
+ls -la $output
+
+# Copy installed artefacts from local maven cache to `maven-out`
+
+mkdir -p ${maven_out}/org/springframework
+cp -R ~/.m2/repository/org/springframework/ide ${maven_out}/org/springframework
+
+timestamp=`date +%s`
+tarfile=${output}/headless-maven-out-${timestamp}.tar.gz
+tar -czvf ${tarfile} -C ${maven_out} .

concourse/tasks/fatjars-language-servers.yml

@@ -0,0 +1,13 @@
+inputs:
+- name: sts4
+- name: maven-cache
+outputs:
+- name: out
+- name: maven-out
+platform: linux
+image_resource:
+  type: docker-image
+  source:
+    repository: kdvolder/sts4-build-env
+run:
+  path: sts4/concourse/tasks/fatjars-language-servers.sh