build: add automate release

.gitignore

@@ -31,3 +31,4 @@ coverage
 # Other
 ############################
 .node_history
+.envrc

.travis.yml

@@ -1,8 +1,26 @@
 language: node_js
+
 node_js:
-  - "node"
-  - "lts/*"
-  - "10"
-  - "8"
-  - "6"
-  - "4"
+  - lts/*
+
+stages:
+  - Test
+  - name: Release
+    if: branch = master AND commit_message !~ /(release|no-release)/
+
+jobs:
+  include:
+    - stage: Release
+      node_js: lts/*
+      install: npm install --no-package-lock
+      before_deploy:
+        - git config user.email ${GITHUB_EMAIL:-"[email protected]"}
+        - git config user.name ${GITHUB_USER:-"Travis CI"}
+        - git remote set-url origin https://${GH_TOKEN}@github.com/${TRAVIS_REPO_SLUG}.git
+        - git checkout master
+      deploy:
+        skip_cleanup: true
+        provider: script
+        script: npm run release
+        on:
+          branch: master

package.json

@@ -38,7 +38,17 @@
   },
   "devDependencies": {
     "git-dirty": "latest",
-    "standard": "latest"
+    "standard": "latest",
+    "@commitlint/cli": "latest",
+    "@commitlint/config-conventional": "latest",
+    "conventional-github-releaser": "latest",
+    "finepack": "latest",
+    "git-authors-cli": "latest",
+    "husky": "latest",
+    "lint-staged": "latest",
+    "npm-check-updates": "latest",
+    "standard-version": "latest",
+    "ci-publish": "latest"
   },
   "engines": {
     "node": ">= 0.10"
@@ -50,7 +60,33 @@
     "clean": "rm -rf node_modules",
     "lint": "standard",
     "pretest": "npm run lint",
-    "test": "echo 'no test'"
+    "test": "echo 'no test'",
+    "postrelease": "npm run release:tags && npm run release:github && ci-publish",
+    "prerelease": "npm run update:check",
+    "release:github": "conventional-github-releaser -p angular",
+    "release:tags": "git push --follow-tags origin HEAD:master",
+    "release": "standard-version -a",
+    "update:check": "ncu -- --error-level 2",
+    "update": "ncu -u"
   },
-  "license": "MIT"
+  "license": "MIT",
+  "commitlint": {
+    "extends": [
+      "@commitlint/config-conventional"
+    ]
+  },
+  "husky": {
+    "hooks": {
+      "commit-msg": "commitlint -E HUSKY_GIT_PARAMS",
+      "pre-commit": "lint-staged"
+    }
+  },
+  "lint-staged": {
+    "linters": {
+      "package.json": [
+        "finepack",
+        "git add"
+      ]
+    }
+  }
 }