Implement automatic Github releases

I hope this will create a git tag and upload a release for us.

.gitignore

@@ -17,3 +17,4 @@ cypress.env.json
 !.gitkeep
 **/coverage
 
+release/

.travis.yml

@@ -62,6 +62,7 @@ after_failure:
   - ./send.sh failure $WEBHOOK_URL
 
 before_deploy:
+  - go get -u github.com/tcnksm/ghr
   - ./scripts/setup_kubernetes.sh
 
 deploy:
@@ -73,3 +74,7 @@ deploy:
     script: scripts/deploy.sh
     on:
       branch: master
+  - provider: script
+    script: scripts/github_release.sh
+    on:
+      branch: master

VERSION

@@ -0,0 +1 @@
+0.1.0

scripts/github_release.sh

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+ROOT_DIR=$(dirname "$0")/..
+RELEASE_DIR="${ROOT_DIR}/release"
+
+VERSION=$(<$ROOT_DIR/VERSION)
+
+mkdir -p $RELEASE_DIR
+
+# The following command part produces 854M on my machine
+# apps=(nitro-web nitro-backend neo4j maintenance-worker maintenance)
+# for app in "${apps[@]}"
+# do
+#   docker image save "humanconnection/${app}:latest" | gzip > "${RELEASE_DIR}/${app}.${VERSION}.tar.gz"
+# done
+
+# Use something smaller instead
+git archive --format tar HEAD:backend | gzip > "${RELEASE_DIR}/backend.${VERSION}.tar.gz"
+git archive --format tar HEAD:webapp  | gzip > "${RELEASE_DIR}/webapp.${VERSION}.tar.gz"
+git archive --format zip HEAD:backend > "${RELEASE_DIR}/backend.${VERSION}.zip"
+git archive --format zip HEAD:webapp  > "${RELEASE_DIR}/webapp.${VERSION}.zip"
+
+ghr -soft "${VERSION}" "${RELEASE_DIR}"