New release process using docker, circleci and a centralized

building tool

circle.yml

@@ -0,0 +1,61 @@
+machine:
+  environment:
+    DOCKER_IMAGE_NAME: prom/node-exporter
+    QUAY_IMAGE_NAME: quay.io/prometheus/node-exporter
+    DOCKER_TEST_IMAGE_NAME: quay.io/prometheus/golang-builder:1.5.4-main
+    REPO_PATH: github.com/prometheus/node_exporter
+  pre:
+    - sudo curl -L -o /usr/bin/docker 'https://s3-external-1.amazonaws.com/circle-downloads/docker-1.9.1-circleci'
+    - sudo chmod 0755 /usr/bin/docker
+    - sudo curl -L 'https://github.com/aktau/github-release/releases/download/v0.6.2/linux-amd64-github-release.tar.bz2' | tar xvjf - --strip-components 3 -C $HOME/bin
+  services:
+    - docker
+
+dependencies:
+  pre:
+    - go get -u github.com/prometheus/promu
+    - docker info
+  override:
+    - promu crossbuild
+    - ln -s .build/linux-amd64/node_exporter node_exporter
+    - |
+      if [ -n "$CIRCLE_TAG" ]; then
+        make docker DOCKER_IMAGE_NAME=$DOCKER_IMAGE_NAME DOCKER_IMAGE_TAG=$CIRCLE_TAG
+        make docker DOCKER_IMAGE_NAME=$QUAY_IMAGE_NAME DOCKER_IMAGE_TAG=$CIRCLE_TAG
+      else
+        make docker DOCKER_IMAGE_NAME=$DOCKER_IMAGE_NAME
+        make docker DOCKER_IMAGE_NAME=$QUAY_IMAGE_NAME
+      fi
+  post:
+    - mkdir $CIRCLE_ARTIFACTS/binaries/ && cp -a .build/* $CIRCLE_ARTIFACTS/binaries/
+    - docker images
+
+test:
+  override:
+    - docker run --rm -t -v "$(pwd):/app" "${DOCKER_TEST_IMAGE_NAME}" -i "${REPO_PATH}" -T
+
+deployment:
+  hub_branch:
+    branch: master
+    owner: prometheus
+    commands:
+      - docker login -e $DOCKER_EMAIL -u $DOCKER_LOGIN -p $DOCKER_PASSWORD
+      - docker login -e $QUAY_EMAIL -u $QUAY_LOGIN -p $QUAY_PASSWORD quay.io
+      - docker push $DOCKER_IMAGE_NAME
+      - docker push $QUAY_IMAGE_NAME
+  hub_tag:
+    tag: /^[0-9]+(\.[0-9]+){2}(-.+|[^-.]*)$/
+    owner: prometheus
+    commands:
+      - promu crossbuild tarballs
+      - promu release .tarballs
+      - mkdir $CIRCLE_ARTIFACTS/releases/ && cp -a .tarballs/* $CIRCLE_ARTIFACTS/releases/
+      - docker login -e $DOCKER_EMAIL -u $DOCKER_LOGIN -p $DOCKER_PASSWORD
+      - docker login -e $QUAY_EMAIL -u $QUAY_LOGIN -p $QUAY_PASSWORD quay.io
+      - |
+        if [[ "$CIRCLE_TAG" =~ ^[0-9]+(\.[0-9]+){2}$ ]]; then
+            docker tag "$DOCKER_IMAGE_NAME:$CIRCLE_TAG" "$DOCKER_IMAGE_NAME:latest"
+            docker tag "$QUAY_IMAGE_NAME:$CIRCLE_TAG" "$QUAY_IMAGE_NAME:latest"
+        fi
+      - docker push $DOCKER_IMAGE_NAME
+      - docker push $QUAY_IMAGE_NAME