Update build and release scripts

Author: skabashnyuk

build.sh

@@ -2,10 +2,11 @@
 set -e
 set -u
 
-if [ -f che-editor-plugin.tar.gz ]; then
-    rm che-editor-plugin.tar.gz
+if [ -f ./build/che-editor-plugin.tar.gz ]; then
+    rm -rf ./build
 fi
 
 cd etc
-tar zcvf ../che-editor-plugin.tar.gz .
+mkdir -p ../build
+tar zcf ../build/che-editor-plugin.tar.gz .
 

release.sh

@@ -0,0 +1,37 @@
+#!/bin/sh
+set -e
+set -u
+
+
+
+./build.sh
+
+version=che-editor-gwt-ide-$(date +'%F_%k%M-%S')
+git tag $version
+git push --tags
+text="Release of Che Editor Gwt IDE"
+branch=master
+repo_full_name=eclipse/che-editor-gwt-ide
+token=$GITHUB_RELEASE_TOKEN
+generate_post_data()
+{
+  cat <<EOF
+{
+  "tag_name": "$version",
+  "target_commitish": "master",
+  "name": "$version",
+  "body": "Description of the release",
+  "draft": false,
+  "prerelease": false
+}
+EOF
+}
+
+echo "Create release $version for repo: $repo_full_name branch: $branch"
+rel_id=$(curl  -s --data "$(generate_post_data)" "https://api.github.com/repos/$repo_full_name/releases?access_token=$token"| jq -r .id)
+echo "Uploading file build/che-editor-plugin.tar.gz"
+download_ulr=$(curl  -s -X POST "https://uploads.github.com/repos/$repo_full_name/releases/${rel_id}/assets?name=che-editor-plugin.tar.gz&access_token=$token" \
+ --header 'Content-Type: text/javascript ' --upload-file build/che-editor-plugin.tar.gz | jq -r .browser_download_url)
+echo "Download url $download_ulr"
+
+rm build/che-editor-plugin.tar.gz