chore(travis, package): migrate to semantic-release latest version

.travis.yml

@@ -2,23 +2,21 @@ language: node_js
 
 cache:
   directories:
-    - node_modules
+    - ~/.npm
 
 notifications:
   email: false
 
 node_js:
-  - '8'
-
-before_install:
-  - npm i -g [email protected]
+  - 8
+  - 9
 
 script:
   - echo "Please test the package locally with 'npm test'. Or help me fix .travis.yml to get Angular tests run on Travis."
 
 after_success:
   - yarn packagr
-  - yarn semantic-release
+  - yarn travis-deploy-once "yarn semantic-release"
 
 branches:
   except:

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ngx-sweetalert2-repository",
-  "version": "0.0.0",
+  "version": "0.0.0-unreleased-demo-project",
   "description": "This is the package.json for ngx-sweetalert2's repository. See src/package.json for the library itself.",
   "repository": "[email protected]:sweetalert2/ngx-sweetalert2.git",
   "author": "Morgan Touverey Quilling <[email protected]>",
@@ -12,7 +12,8 @@
     "test": "ng test",
     "lint": "ng lint",
     "packagr": "ng-packagr -p ng-package.json",
-    "semantic-release": "cd dist && semantic-release && cd .."
+    "semantic-release": "cd dist && semantic-release; cd ..",
+    "travis-deploy-once": "travis-deploy-once"
   },
   "private": true,
   "dependencies": {
@@ -46,8 +47,9 @@
     "karma-jasmine": "^1.1.0",
     "karma-jasmine-html-reporter": "^0.2.2",
     "ng-packagr": "^1.5.0-rc.1",
-    "semantic-release": "^9.1.1",
+    "semantic-release": "^12.2.5",
     "sweetalert2": "^7.4.0",
+    "travis-deploy-once": "^4.3.3",
     "ts-node": "^4.1.0",
     "tslint": "^5.7.0",
     "typescript": "^2.6.2"