Merge pull request #181 from LLK/circleci

ci: Replace Travis with CircleCI

Author: Andy O'Neill

.circleci/config.yml

@@ -0,0 +1,91 @@
+version: 2.1
+orbs:
+  node: circleci/node@5
+
+aliases:
+  - &release-branches
+    - master
+    - develop
+    - /^hotfix\//
+
+executors:
+  default-executor:
+    docker:
+      - image: cimg/node:16.18.1 # Consider switching to LTS when scratch-audio supports that version
+    working_directory: ~/project
+    resource_class: medium
+
+commands:
+  test:
+    steps:
+      - run:
+          name: Test
+          command: npm run test
+  setup_deploy:
+    steps:
+      - run:
+          name: Setup Deploy
+          command: |
+            export NODE_ENV=production
+            export RELEASE_TIMESTAMP=$(date +'%Y%m%d%H%M%S')
+            echo "export NPM_TAG=latest" >> $BASH_ENV
+            npm run build
+            if [ -z "$BEFORE_DEPLOY_RAN" ]; then
+                VPKG=$($(npm bin)/json -f package.json version)
+                VERSION=${VPKG}-prerelease.${RELEASE_TIMESTAMP}
+                echo "export RELEASE_VERSION=${VPKG}-prerelease.${RELEASE_TIMESTAMP}" >> $BASH_ENV
+                npm --no-git-tag-version version $VERSION
+                if [[ "$CIRCLE_BRANCH" == hotfix/* ]]; then # double brackets are important for matching the wildcard
+                    echo "export NPM_TAG=hotfix" >> $BASH_ENV
+                fi
+                git config --global user.email "$(git log --pretty=format:"%ae" -n1)"
+                git config --global user.name "$(git log --pretty=format:"%an" -n1)"
+                echo "export BEFORE_DEPLOY_RAN=true" >> $BASH_ENV
+            fi
+  deploy:
+    steps:
+      - run:
+          name: Deploy
+          command: |
+            echo "Deploying version $RELEASE_VERSION to $NPM_TAG"
+            npm set //registry.npmjs.org/:_authToken=$NPM_TOKEN
+            npm publish --tag $NPM_TAG
+            if npm info | grep -q $RELEASE_VERSION; then git tag $RELEASE_VERSION && git push https://${GH_TOKEN}@github.com/${CIRCLE_PROJECT_USERNAME}/${CIRCLE_PROJECT_REPONAME}.git $RELEASE_VERSION; fi
+
+jobs:
+  build-and-test:
+    executor: default-executor
+    steps:
+      - checkout
+      - node/install-packages
+      - test
+      - persist_to_workspace:
+          root: ~/project
+          paths:
+            - .
+  deploy:
+    executor: default-executor
+    steps:
+      - attach_workspace:
+          at: ~/project
+      - setup_deploy
+      - deploy
+
+workflows:
+  build-and-test-workflow:
+    jobs:
+      - build-and-test:
+          filters:
+            branches:
+              ignore: *release-branches
+  deploy-workflow:
+    jobs:
+      - build-and-test:
+          filters:
+            branches:
+              only: *release-branches
+      - deploy:
+          context:
+            - scratch-npm-creds
+          requires:
+            - build-and-test

.npmignore

@@ -1,3 +1,6 @@
+# Development files
+/.circleci
+
 # Testing
 /.nyc_output
 /coverage

.travis.yml

@@ -5,7 +5,7 @@
 
 #### Please note this project is at an early stage and we are not ready for pull requests
 
-[![Build Status](https://travis-ci.org/LLK/scratch-audio.svg?branch=develop)](https://travis-ci.org/LLK/scratch-audio)
+[![CircleCI](https://circleci.com/gh/LLK/scratch-audio/tree/develop.svg?style=shield&circle-token=3792f4f51158c8c9b448527466ffe302b0c6f0f5)](https://circleci.com/gh/LLK/scratch-audio?branch=develop)
 
 ## Installation
 This requires you to have Git and Node.js installed.