Remove the last bit of circleci: releases (#206)

The intent is to port current behaviour from circleci to actions, to wit: a push of a tag should trigger a release via goreleaser.

Besides changing build platforms, we're also moving to Go 1.17 and the latest goreleaser version.

.github/workflows/build.yml

@@ -6,7 +6,7 @@ jobs:
       - name: setup Go
         uses: actions/setup-go@v2
         with:
-          go-version: '1.17.2'
+          go-version: '1.17'
 
       - uses: actions/checkout@master
 

.github/workflows/release.yml

@@ -0,0 +1,32 @@
+on:
+  push:
+    tags:
+      - v[0-9].*
+
+permissions:
+  contents: write
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: setup Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: '1.17'
+
+      - run: make test
+
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v2
+        with:
+          distribution: goreleaser
+          version: "~> 0.182"
+          args: release --rm-dist
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.goreleaser.yml

@@ -4,7 +4,6 @@ builds:
     flags: -tags netgo
     ldflags:
       - -s -w
-      - -X github.com/prometheus/common/version.Branch={{.Env.BRANCH}}
       - -X github.com/prometheus/common/version.BuildDate={{.Date}}
       - -X github.com/prometheus/common/version.BuildUser=goreleaser
       - -X github.com/prometheus/common/version.Revision={{.FullCommit}}
@@ -19,6 +18,9 @@ builds:
       - arm64
       - ppc64
       - ppc64le
+    goarm:
+      - 6
+      - 7
 archives:
   - name_template: "process-exporter-{{ .Version }}.{{ .Os }}-{{ .Arch }}{{ if .Arm }}v{{ .Arm }}{{ end }}"
     wrap_in_directory: true
@@ -33,11 +35,16 @@ nfpms:
       - deb
       - rpm
     bindir: /usr/bin
-    files:
-      packaging/process-exporter.service: /lib/systemd/system/process-exporter.service
-    config_files:
-      packaging/conf/all.yaml: /etc/process-exporter/all.yaml
-      packaging/default/process-exporter: /etc/default/process-exporter
+    contents:
+      - src: packaging/process-exporter.service
+        dst: /lib/systemd/system/process-exporter.service
+       src: packaging/conf/all.yaml
+        dst: /etc/process-exporter/all.yaml
+        type: config
+      - src: packaging/default/process-exporter
+        dst: /etc/default/process-exporter
+        type: config
+
     scripts:
       postinstall: "packaging/scripts/postinstall.sh"
       postremove: "packaging/scripts/postremove.sh"

Dockerfile

@@ -1,6 +1,6 @@
 # Start from a Debian image with the latest version of Go installed
 # and a workspace (GOPATH) configured at /go.
-FROM --platform=$BUILDPLATFORM golang:1.16 AS build
+FROM --platform=$BUILDPLATFORM golang:1.17 AS build
 ARG TARGETPLATFORM
 ARG BUILDPLATFORM
 WORKDIR /go/src/github.com/ncabatoff/process-exporter

README.md

@@ -5,7 +5,8 @@ Prometheus exporter that mines /proc to report on selected processes.
 
 [![Release](https://img.shields.io/github/release/ncabatoff/process-exporter.svg?style=flat-square")][release]
 [![Powered By: GoReleaser](https://img.shields.io/badge/powered%20by-goreleaser-green.svg?branch=master)](https://github.com/goreleaser)
-[![CircleCI](https://circleci.com/gh/ncabatoff/process-exporter.svg?style=shield)](https://circleci.com/gh/ncabatoff/process-exporter)
+![Build](https://github.com/ncabatoff/process-exporter/actions/workflows/build.yml/badge.svg)
+
 Some apps are impractical to instrument directly, either because you
 don't control the code or they're written in a language that isn't easy to
 instrument with Prometheus.  We must instead resort to mining /proc.