Added 'publish' CircleCI step for master branch (#71)

* Added 'publish' CircleCI step for master branch

Runs `npm publish` on each master build, ignoring any failure (such as from the version having not changed. Kind of like a try/catch with an empty catch block in CI. Heh.

Fixes 37.

* Also excluded all stub and test files, not just .ts

Author: Josh Goldberg

.circleci/config.yml

@@ -1,5 +1,11 @@
 version: 2.1
 
+references:
+    set_npm_token: &set_npm_token
+        run:
+            name: Add NPM auth token file
+            command: echo "//registry.npmjs.org/:_authToken=\${NPM_TOKEN}" > .npmrc
+
 jobs:
     build:
         docker:
@@ -43,6 +49,22 @@ jobs:
 
             - run: npm run eslint
 
+    publish:
+        docker:
+            - image: circleci/node:latest
+
+        working_directory: ~/repo
+
+        steps:
+            - checkout
+
+            - *set_npm_token
+
+            - attach_workspace:
+                  at: "."
+
+            - run: npm publish || exit 0
+
     prettier:
         docker:
             - image: circleci/node:latest
@@ -93,6 +115,12 @@ workflows:
             - eslint:
                   requires:
                       - build
+            - publish:
+                  filters:
+                      branches:
+                          only: master
+                  requires:
+                      - tsc
             - prettier:
                   requires:
                       - build

.npmignore

@@ -2,7 +2,8 @@
 *.log
 *.map
 coverage/
-src/**/*.test.ts
+src/**/*.stubs.*
+src/**/*.test.*
 src/**/*.ts
 !src/**/*.d.ts
 src/**/*.test.d.ts