chore: add release scripts

.circleci/config.yml

@@ -2,6 +2,31 @@ version: 2.1
 
 supported-eslint-versions: &supported-eslint-versions ["local", "7"]
 
+deploy_filters: &deploy_filters
+  filters:
+    branches:
+      ignore: /.*/
+    tags:
+      # Trigger on tags that begin with `v`
+      only: /^v.*/
+
+commands:
+  save_v1_cache:
+    description: Save cache for future build
+    steps:
+      - save_cache:
+          key: v1-dependencies-{{ checksum "yarn.lock" }}
+          paths:
+            - node_modules
+  restore_v1_cache:
+    description: Restore cache from previous build
+    steps:
+      - restore_cache:
+          keys:
+          - v1-dependencies-{{ checksum "yarn.lock" }}
+          - v1-dependencies-
+
+
 jobs:
   build:
     parameters:
@@ -15,18 +40,12 @@ jobs:
       - image: circleci/node
     steps:
       - checkout
+      - restore_v1_cache
+      - run: 
+          name: Install dependencies and build
+          command: yarn install --frozen-lockfile
 
-      - restore_cache:
-          keys:
-          - v1-dependencies-{{ checksum "yarn.lock" }}
-          - v1-dependencies-
-
-      - run: yarn install --frozen-lock
-
-      - save_cache:
-          paths:
-            - node_modules
-          key: v1-dependencies-{{ checksum "yarn.lock" }}
+      - save_v1_cache
       - when:
           condition:
             not:
@@ -35,9 +54,32 @@ jobs:
             - run:
                 name: Override version of eslint@<<parameters.eslint-version>>
                 command: yarn add eslint@<<parameters.eslint-version>> --dev
-      - run: yarn format:check
-      - run: yarn lint
-      - run: yarn test
+      - run: 
+          name: Check formatting
+          command: yarn format:check
+      - run:
+          name: Run linter
+          command: yarn lint
+      - run:
+          name: Run unit tests
+          command: yarn test
+
+  deploy:
+    docker:
+      - image: circleci/node
+    steps:
+      - checkout
+      - restore_v1_cache
+      - run:
+          name: Install dependencies and build
+          command: yarn install --frozen-lockfile
+      - run:
+          name: Configure NPM authentication
+          command: npm config set "//registry.npmjs.org/:_authToken" "$NPM_AUTOMATION_TOKEN"
+      - run:
+          name: Publish package
+          command: yarn release:publish:ci
+
 
 workflows:
   build_and_test:
@@ -46,3 +88,15 @@ workflows:
           matrix:
             parameters:
               eslint-version: *supported-eslint-versions
+  build_and_test_and_deploy:
+    jobs:
+      - build:
+          <<: *deploy_filters
+          matrix:
+            parameters:
+              eslint-version: *supported-eslint-versions
+
+      - deploy:
+          <<: *deploy_filters
+          requires:
+            - build

package.json

@@ -15,7 +15,9 @@
     "format": "prettier --write --ignore-path .gitignore \"**/*.{js,md}\"",
     "format:check": "prettier --check --ignore-path .gitignore \"**/*.{js,md}\"",
     "lint": "eslint lib/ test/",
-    "test": "nyc mocha"
+    "test": "nyc mocha",
+    "release:version": "npm version",
+    "release:publish:ci": "npm publish --registry=https://registry.npmjs.org --dry-run"
   },
   "devDependencies": {
     "@babel/core": "^7.17.8",