Add circleci build

Author: tusbar

.circleci/config.yml

@@ -0,0 +1,170 @@
+version: 2
+
+defaults:
+  workspace_root: &workspace_root
+    ~/transcoder
+
+  nodejs_container: &nodejs_container
+    working_directory: *workspace_root
+    docker:
+      - image: circleci/node:10-stretch
+
+  golang_container: &golang_container
+    working_directory: *workspace_root
+    docker:
+      - image: circleci/golang:1-stretch
+
+  filters: &default_filters
+    tags:
+      only: '/v[0-9]+(\.[0-9]+)*/'
+
+  attach_workspace: &attach_workspace
+    attach_workspace:
+      at: *workspace_root
+
+  restore_node_modules: &restore_node_modules
+    restore_cache:
+      name: Restore node_modules cache
+      keys:
+        - v1-transcoder-node-{{ .Branch }}-{{ checksum "yarn.lock" }}
+        - v1-transcoder-node-master-{{ checksum "yarn.lock" }}
+        - v1-transcoder-node-master-
+
+jobs:
+  checkout:
+    <<: *nodejs_container
+    steps:
+      - checkout
+
+      - persist_to_workspace:
+          root: *workspace_root
+          paths:
+            - ./
+
+  install:
+    <<: *nodejs_container
+    steps:
+      - *attach_workspace
+      - *restore_node_modules
+
+      - restore_cache:
+          name: Restore yarn cache
+          keys:
+            - v1-transcoder-yarn-{{ checksum "yarn.lock" }}
+            - v1-transcoder-yarn-
+
+      - run:
+          name: Install dependencies
+          command: yarn --frozen-lockfile
+
+      - save_cache:
+          name: Save yarn cache
+          key: v1-transcoder-yarn-{{ checksum "yarn.lock" }}
+          paths:
+            - ~/.cache/yarn/
+
+      - save_cache:
+          name: Save node_modules cache
+          key: v1-transcoder-node-{{ .Branch }}-{{ checksum "yarn.lock" }}
+          paths:
+            - node_modules/
+
+  lint:
+    <<: *nodejs_container
+    steps:
+      - *attach_workspace
+      - *restore_node_modules
+
+      - run:
+          name: Lint
+          command: yarn xo
+
+  changelog:
+    <<: *nodejs_container
+    steps:
+      - *attach_workspace
+      - *restore_node_modules
+
+      - restore_cache:
+          name: Restore changelog cache
+          keys:
+            - v1-transcoder-changelog-{{ .BuildNum }}
+            - v1-transcoder-changelog-
+
+      - run:
+          name: Generate changelog
+          command: |
+            if [ $CIRCLE_TAG ]; then
+              PREV_TAG=$(git describe --abbrev=0 --tags $CIRCLE_TAG^)
+
+              echo "[+] Running for range $PREV_TAG...$CIRCLE_TAG"
+
+              node_modules/.bin/lerna-changelog --from $PREV_TAG --to $CIRCLE_TAG > CHANGELOG.md
+            else
+              PREV_TAG=$(git describe --abbrev=0 --tags)
+
+              echo "[+] Running from $PREV_TAG"
+
+              node_modules/.bin/lerna-changelog --from $PREV_TAG > CHANGELOG.md
+            fi
+
+      - save_cache:
+          name: Save changelog cache
+          key: v1-transcoder-changelog-{{ .BuildNum }}
+          paths:
+            - .changelog/
+
+      - run:
+          name: Display changelog
+          command: cat CHANGELOG.md
+
+      - persist_to_workspace:
+          name: Persist changelog
+          root: *workspace_root
+          paths:
+            - CHANGELOG.md
+
+  release:
+    <<: *golang_container
+    steps:
+      - *attach_workspace
+      - *restore_node_modules
+
+      - run:
+          name: Install github-release
+          command: go get github.com/aktau/github-release
+
+      - run:
+          name: Create GitHub release
+          command: github-release release --user $CIRCLE_PROJECT_USERNAME --repo $CIRCLE_PROJECT_REPONAME --tag $CIRCLE_TAG --description "$(cat CHANGELOG.md)" --name $CIRCLE_TAG
+
+workflows:
+  version: 2
+
+  push:
+    jobs:
+      - checkout:
+          filters: *default_filters
+
+      - install:
+          requires:
+            - checkout
+          filters: *default_filters
+
+      - lint:
+          requires:
+            - install
+          filters: *default_filters
+
+      - changelog:
+          requires:
+            - install
+          filters: *default_filters
+
+      - release:
+          requires:
+            - changelog
+          filters:
+            <<: *default_filters
+            branches:
+              ignore: /.*/