Only make release builds for master

* Upload those release builds to nexus

.gitlab-ci.yml

@@ -1,6 +1,7 @@
 stages:
   - test
   - build
+  - deploy
 
 tests:
   image: rust:1.28.0-jessie
@@ -16,6 +17,7 @@ debug:
   script:
     - cargo build
   artifacts:
+    expire_in: 7 days
     paths:
       - target/debug/rsddns
   tags:
@@ -28,7 +30,21 @@ release:
     - cargo build --release
     - strip target/release/rsddns
   artifacts:
+    expire_in: 7 days
     paths:
       - target/release/rsddns
   tags:
     - docker
+  only:
+    - master
+
+deploy:release:
+  stage: deploy
+  script:
+    - cat Cargo.toml | grep "version =" | awk '{split($0,a,"="); gsub(/ |"/, "", a[2]); print a[2]}' > VERSION
+    - curl -v -u "$DEPLOYMENT_CREDENTIALS" --upload-file "target/release/rsddns" "$NEXUS_RELEASE_URL/com/sothr/rsddns/$(head -1 ./VERSION)/rsddns"
+    - curl -v -u "$DEPLOYMENT_CREDENTIALS" --upload-file "VERSION" "$NEXUS_RELEASE_URL/com/sothr/rsddns/latest"
+  dependencies:
+    - release
+  tags:
+    - linux