circleci: Add v2 config

.circleci/config.yml

@@ -0,0 +1,74 @@
+version: 2
+jobs:
+  build:
+    machine: true
+    working_directory: ~/PollBot
+    steps:
+      - run:
+          name: Install essential packages
+          command: |
+            sudo apt-get update
+            sudo apt-get install -y ca-certificates curl build-essential make git pigz
+
+      - checkout
+
+      - run:
+          name: Create version.json
+          command: |
+            # create a version.json per https://github.com/mozilla-services/Dockerflow/blob/master/docs/version_object.md
+            printf '{"commit":"%s","version":"%s","source":"https://github.com/%s/%s","build":"%s"}\n' \
+            "$CIRCLE_SHA1" \
+            "`git describe`" \
+            "$CIRCLE_PROJECT_USERNAME" \
+            "$CIRCLE_PROJECT_REPONAME" \
+            "$CIRCLE_BUILD_URL" > version.json
+
+      - store_artifacts:
+          path: version.json
+
+      - run:
+          name: Build Docker image
+          command: |
+            docker info
+            docker build --pull -t app .
+
+      - run:
+          name: Run tests
+          command: docker run -it app /bin/bash /app/scripts/run-tests.sh
+
+      - deploy:
+          name: Push to Dockerhub
+          command: |
+            if [ "${CIRCLE_BRANCH}" == "master" ]; then
+              DOCKER_TAG="${DOCKERHUB_REPO}:latest"
+            elif [ -z "${CIRCLE_TAG}" ]; then
+              echo "Not a tag or master branch build"
+              exit 0
+            else
+              DOCKER_TAG="${DOCKERHUB_REPO}:${CIRCLE_TAG}"
+            fi
+
+            echo "${DOCKER_TAG}"
+            docker login -u $DOCKER_USER -p $DOCKER_PASS
+            docker tag app "${DOCKER_TAG}"
+            docker images
+            docker push "${DOCKER_TAG}"
+
+
+workflows:
+  version: 2
+
+  # workflow jobs are _not_ run in tag builds by default
+  # we use filters to whitelist jobs that should be run for tags
+
+  # workflow jobs are run in _all_ branch builds by default
+  # we use filters to blacklist jobs that shouldn't be run for a branch
+
+  # see: https://circleci.com/docs/2.0/workflows/#git-tag-job-execution
+
+  build-test-push:
+    jobs:
+      - build:
+          filters:
+            tags:
+              only: /.*/