ci: setup semantic release and travis CI

.editorconfig

@@ -0,0 +1,13 @@
+#root = true
+
+[*]
+indent_style = space
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+max_line_length = 100
+indent_size = 2
+
+[*.md]
+trim_trailing_whitespace = false

.travis.yml

@@ -0,0 +1,20 @@
+language: node_js
+cache:
+  directories:
+    - ~/.npm
+notifications:
+  email: false
+node_js:
+  - '10'
+  - '11'
+  - '8'
+  - '6'
+script:
+  - npm run test:prod && npm run build
+after_success:
+  - npm run travis-deploy-once "npm run report-coverage"
+  - if [ "$TRAVIS_BRANCH" = "master" -a "$TRAVIS_PULL_REQUEST" = "false" ]; then npm run travis-deploy-once "npm run deploy-docs"; fi
+  - if [ "$TRAVIS_BRANCH" = "master" -a "$TRAVIS_PULL_REQUEST" = "false" ]; then npm run travis-deploy-once "npm run semantic-release"; fi
+branches:
+  except:
+    - /^v\d+\.\d+\.\d+$/

README.md

@@ -1,2 +1,2 @@
 # estr
-estr -Essential String Toolkit for Unicode.
+estr - Essential String Toolkit for Unicode.