ci: release job (#171)

leif asserted state

.circleci/config.yml

@@ -5,20 +5,18 @@ jobs:
     docker:
       - image: node:latest
     working_directory: ~/cli
-    environment:
-      NYC: "yarn exec nyc -- --nycrc-path node_modules/@oclif/nyc-config/.nycrc"
     steps:
       - checkout
       - restore_cache: &restore_cache
           keys:
-            - v1-yarn-{{checksum ".circleci/config.yml"}}-{{ checksum "yarn.lock"}}
-            - v1-yarn-{{checksum ".circleci/config.yml"}}
-      - run: yarn
-      - run: yarn add -D nyc@13 @oclif/nyc-config@1
-      - run: |
-          $NYC yarn test
-          $NYC report --reporter text-lcov > coverage.lcov
-          curl -s https://codecov.io/bash | bash
+            - v1-npm-{{checksum ".circleci/config.yml"}}-{{checksum "yarn.lock"}}
+            - v1-npm-{{checksum ".circleci/config.yml"}}
+      - run:
+          name: Install dependencies
+          command: yarn
+      - run:
+          name: Run tests
+          command: yarn test
   node-12:
     <<: *test
     docker:
@@ -27,6 +25,28 @@ jobs:
     <<: *test
     docker:
       - image: node:10
+  release:
+    <<: *test
+    steps:
+      - add_ssh_keys
+      - checkout
+      - restore_cache: *restore_cache
+      - run:
+          name: Install release dependencies
+          command: |
+            yarn global add @oclif/semantic-release@3 semantic-release@17
+            yarn --frozen-lockfile
+      - run:
+          name: Cut release
+          command: |
+            export PATH=/usr/local/share/.config/yarn/global/node_modules/.bin:$PATH
+            semantic-release -e @oclif/semantic-release
+      - save_cache:
+          key: v1-yarn-{{checksum ".circleci/config.yml"}}-{{checksum "yarn.lock"}}
+          paths:
+            - ~/cli/node_modules
+            - /usr/local/share/.cache/yarn
+            - /usr/local/share/.config/yarn
 
 workflows:
   version: 2
@@ -35,3 +55,11 @@ workflows:
       - node-latest
       - node-12
       - node-10
+      - release:
+          context: org-global
+          filters:
+            branches: {only: master}
+          requires:
+            - node-latest
+            - node-12
+            - node-10