Fix #520: Re-work travis CI file.

- Only push snapcraft file once
- Give names to stages

License: MIT
Signed-off-by: Hector Sanjuan <code@hector.link>

.travis.yml

@@ -7,6 +7,8 @@ go:
 services:
 - docker
 
+sudo: required
+
 cache:
   directories:
     - $GOPATH/src/gx
@@ -15,47 +17,48 @@ install: true
 
 jobs:
   include:
-    - stage: "build and test (1: tests+coverage (all) | 2: tests (w/basic monitor) | 3: tests (w/stateless tracker) | 4: checks | 5: docker | 6: sharness)"
+    - stage: "Build and test"
+      name: "tests+coverage (all)"
       script:
         - go get -u github.com/mattn/goveralls
         - go get -u golang.org/x/tools/cmd/cover
         - make deps
         - go test -v -coverprofile=coverage.out -covermode=count ./...
         - $HOME/gopath/bin/goveralls -coverprofile=coverage.out -service=travis-ci
-    - script:
+    - name: "tests (basic monitor)"
+      script:
         - go get -u github.com/mattn/goveralls
         - go get -u golang.org/x/tools/cmd/cover
         - make deps
         - go test -v . -monitor basic
-    - script:
+    - name: "tests (stateless tracker)"
+      script:
         - go get -u github.com/mattn/goveralls
         - go get -u golang.org/x/tools/cmd/cover
         - make deps
         - go test -v . -tracker stateless
-    - script:
+    - name: "golint and go vet"
+      script:
         - go get -u github.com/golang/lint/golint
         - make deps
         - make check
         - make service
         - make ctl
-    - script:
+    - name: "docker build"
+      script:
         - make docker
-    - script:
+    - name: "sharness"
+      script:
         - sudo apt-get update
         - sudo apt-get install -y jq curl
         - make deps
         - make install
         - docker pull ipfs/go-ipfs
         - make test_sharness && make clean_sharness
+    - stage: "Snapcraft deployment"
+      name: "Deploy Snapcraft"
+      if: branch = master
+      script:
+        - openssl aes-256-cbc -K $encrypted_5a1cb914c6c9_key -iv $encrypted_5a1cb914c6c9_iv -in .snapcraft/travis_snapcraft.cfg -out .snapcraft/snapcraft.cfg -d
+        - docker run -v $(pwd):$(pwd) -t snapcore/snapcraft sh -c "apt update -qq && cd $(pwd) && snapcraft && snapcraft push *.snap --release edge"
 
-after_success:
-- openssl aes-256-cbc -K $encrypted_5a1cb914c6c9_key -iv $encrypted_5a1cb914c6c9_iv
-  -in .snapcraft/travis_snapcraft.cfg -out .snapcraft/snapcraft.cfg -d
-sudo: required
-deploy:
-  'on':
-    branch: master
-  provider: script
-  script: docker run -v $(pwd):$(pwd) -t snapcore/snapcraft sh -c "apt update -qq
-    && cd $(pwd) && snapcraft && snapcraft push *.snap --release edge"
-  skip_cleanup: true