Update build and release setup (#71)

* Bump go vendoring.
* Add VERSION/CHANGELOG to make releases.
* Add promu config for building and releaseing.
* Re-arrange repo slightly to follow Go cmd/ pattern.

Signed-off-by: Ben Kochie <[email protected]>

Author: SuperQ

.circleci/config.yml

@@ -1,35 +1,29 @@
 ---
 version: 2.1
 
+orbs:
+  prometheus: prometheus/[email protected]
+
 executors:
   golang:
     docker:
-    - image: circleci/golang:1.12
+    - image: circleci/golang:1.13
 
 jobs:
-  build:
+  test:
     executor: golang
     steps:
-      - checkout
-      - run: mkdir build
-      - run:
-          name: Build proxy
-          command: go build -mod=vendor -o build/proxy ./proxy
-      - run:
-          name: Build client
-          command: go build -mod=vendor -o build/client ./client
-      - run:
-          name: Download and untar node_exporter
-          command: |
-              wget https://github.com/prometheus/node_exporter/releases/download/v0.17.0/node_exporter-0.17.0.linux-amd64.tar.gz
-              tar xzf node_exporter-0.17.0.linux-amd64.tar.gz
+      - prometheus/setup_environment
+      - run: make build
+      - run: wget https://github.com/prometheus/node_exporter/releases/download/v0.18.1/node_exporter-0.18.1.linux-amd64.tar.gz
+      - run: tar xzf node_exporter-0.18.1.linux-amd64.tar.gz
+      - run: cp -v node_exporter-0.18.1.linux-amd64/node_exporter ./node_exporter
+      - run: wget https://github.com/prometheus/prometheus/releases/download/v2.15.2/prometheus-2.15.2.linux-amd64.tar.gz
+      - run: tar xzf prometheus-2.15.2.linux-amd64.tar.gz
+      - run: cp -v prometheus-2.15.2.linux-amd64/prometheus ./prometheus
       - run:
-          name: Download, untar, and configure Prometheus
+          name: Configure Prometheus
           command: |
-              wget https://github.com/prometheus/prometheus/releases/download/v2.9.1/prometheus-2.9.1.linux-amd64.tar.gz
-              tar xzf prometheus-2.9.1.linux-amd64.tar.gz
-              cd prometheus-2.9.1.linux-amd64
-              rm prometheus.yml
               cat \<< EOF > prometheus.yml
               global:
                 scrape_interval: 1s
@@ -42,49 +36,36 @@ jobs:
       - run:
           name: Run everything and test that Prometheus can scrape node_exporter via pushprox
           command: ./end-to-end-test.sh
-      - persist_to_workspace:
-          root: .
-          paths:
-          - build
-      - store_artifacts:
-          path: build
 
-  release:
-    docker:
-    - image: circleci/golang:1.11
+  publish_release:
     executor: golang
+
     steps:
-    - checkout
-    - run: sudo apt-get update
-    - run: sudo apt-get -y install fakeroot
-    - run: mkdir -v -p ${HOME}/bin
-    - run: curl -L 'https://github.com/aktau/github-release/releases/download/v0.7.2/linux-amd64-github-release.tar.bz2' | tar xvjf - --strip-components 3 -C ${HOME}/bin
-    - attach_workspace:
-        at: .
-    - run: mkdir "pushprox-${CIRCLE_TAG}"
-    - run: cp build/{client,proyy} "pushprox-${CIRCLE_TAG}/"
-    - run: fakeroot tar -czvf pushprox-${CIRCLE_TAG}.amd64.tar.gz "pushprox-${CIRCLE_TAG}"
-    - run: sha256sum pushprox-*.tar.gz | tee sha256sums.txt
-    - run: >
-        for file in pushprox-*.tar.gz sha256sums.txt ; do
-          ${HOME}/bin/github-release upload \
-            --user "${CIRCLE_PROJECT_USERNAME}" \
-            --repo "${CIRCLE_PROJECT_REPONAME}" \
-            --tag "${CIRCLE_TAG}" \
-            --name "${file}" \
-            --file "${file}"
-        done
+    - prometheus/setup_build_environment
+    - run: promu crossbuild tarballs
+    - run: promu checksum .tarballs
+    - run: promu release .tarballs
+    - store_artifacts:
+        path: .tarballs
+        destination: releases
 
 workflows:
   version: 2
   stuff:
     jobs:
-    - build:
+    - test:
+        filters:
+          tags:
+            only: /.*/
+    - prometheus/build:
+        name: build
         filters:
           tags:
             only: /.*/
-    - release:
+    - publish_release:
+        context: org-context
         requires:
+        - test
         - build
         filters:
           tags:

.gitignore

@@ -1,4 +1,8 @@
-build/
-node_exporter*
-prometheus*
-data/
+/.build/
+/.release/
+/.tarballs/
+/node_exporter*
+/prometheus*
+/data/
+/pushprox-client
+/pushprox-proxy

.promu.yml

@@ -0,0 +1,16 @@
+go:
+    # Whenever the Go version is updated here, .travis.yml and
+    # .circle/config.yml should also be updated.
+    version: 1.13
+repository:
+    path: github.com/robustperception/pushprox
+build:
+    binaries:
+        - name: pushprox-client
+          path: ./cmd/client
+        - name: pushprox-proxy
+          path: ./cmd/proxy
+    flags: -mod=vendor -a -tags netgo
+tarball:
+    files:
+        - LICENSE

CHANGELOG.md

@@ -0,0 +1,5 @@
+## master / unreleased
+
+## 0.1.0 / 2019-07-29
+
+* [CHANGE] Initial release

Makefile

@@ -0,0 +1,3 @@
+include Makefile.common
+
+DOCKER_IMAGE_NAME ?= pushprox