From d61d3cbfd8e3454b5f4e5e4211f3447622e68372 Mon Sep 17 00:00:00 2001
From: Jose Luis Vazquez Gonzalez <josvaz@vmware.com>
Date: Mon, 13 Dec 2021 11:50:16 +0100
Subject: [PATCH] Add goreleaser config and bump version support

Releases are cut manually by calling bump-version.sh

Signed-off-by: Jose Luis Vazquez Gonzalez <josvaz@vmware.com>
---
 .github/workflows/release.yml | 27 +++++++++++++++++++++++++++
 .gitignore                    |  4 ++++
 .goreleaser.yml               | 35 +++++++++++++++++++++++++++++++++++
 bump-version.sh               | 13 +++++++++++++
 next-semver/go.mod            |  5 +++++
 next-semver/go.sum            |  2 ++
 next-semver/main.go           | 19 +++++++++++++++++++
 7 files changed, 105 insertions(+)
 create mode 100644 .github/workflows/release.yml
 create mode 100644 .goreleaser.yml
 create mode 100755 bump-version.sh
 create mode 100644 next-semver/go.mod
 create mode 100644 next-semver/go.sum
 create mode 100644 next-semver/main.go

diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 00000000..660d0e03
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,27 @@
+name: release
+
+on:
+  push:
+    tags:
+      - "v*.*.*"
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Unshallow
+        run: git fetch --prune --unshallow
+      - name: Set up Go
+        uses: actions/setup-go@v1
+        with:
+          go-version: 1.17.x
+      - name: Release
+        uses: goreleaser/goreleaser-action@v2
+        with:
+          version: latest
+          args: release --rm-dist
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.gitignore b/.gitignore
index 77b12d4c..4e11a5f5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,7 @@ build/*
 .idea
 *.iml
 
+
+dist/
+
+next-semver/next-semver
diff --git a/.goreleaser.yml b/.goreleaser.yml
new file mode 100644
index 00000000..1b37c74d
--- /dev/null
+++ b/.goreleaser.yml
@@ -0,0 +1,35 @@
+# This is an example .goreleaser.yml file with some sensible defaults.
+# Make sure to check the documentation at https://goreleaser.com
+env:
+  - VERSION="{{ .Version }}"
+before:
+  hooks:
+    - make build
+builds:
+  - env:
+      - CGO_ENABLED=0
+    goos:
+      - linux
+      - windows
+      - darwin
+    binary: relok8s
+archives:
+  - replacements:
+      darwin: Darwin
+      linux: Linux
+      windows: Windows
+      386: i386
+      amd64: x86_64
+    name_template: "{{ .Binary }}_{{ .Version }}_{{ .Os }}_{{ .Arch }}{{ if .Arm }}v{{ .Arm }}{{ end }}{{ if .Mips }}_{{ .Mips }}{{ end }}"
+    files:
+      - README.md
+checksum:
+  name_template: 'checksums.txt'
+snapshot:
+  name_template: "{{ incpatch .Version }}-next"
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - '^docs:'
+      - '^test:'
diff --git a/bump-version.sh b/bump-version.sh
new file mode 100755
index 00000000..c390a6d8
--- /dev/null
+++ b/bump-version.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+set -euo pipefail
+
+old_version=$(cat version)
+(cd next-semver && go build .)
+version=$(./next-semver/next-semver "${old_version}")
+echo "${version}" > version
+git add version
+git commit -s -m "Bump version to ${version}"
+git push
+git tag "v${version}" && git push origin "v${version}"
+
diff --git a/next-semver/go.mod b/next-semver/go.mod
new file mode 100644
index 00000000..cf77a39d
--- /dev/null
+++ b/next-semver/go.mod
@@ -0,0 +1,5 @@
+module example.com/versions/next-semver
+
+go 1.17
+
+require github.com/Masterminds/semver/v3 v3.1.1 // indirect
diff --git a/next-semver/go.sum b/next-semver/go.sum
new file mode 100644
index 00000000..471bde90
--- /dev/null
+++ b/next-semver/go.sum
@@ -0,0 +1,2 @@
+github.com/Masterminds/semver/v3 v3.1.1 h1:hLg3sBzpNErnxhQtUy/mmLR2I9foDujNK030IGemrRc=
+github.com/Masterminds/semver/v3 v3.1.1/go.mod h1:VPu/7SZ7ePZ3QOrcuXROw5FAcLl4a0cBrbBpGY/8hQs=
diff --git a/next-semver/main.go b/next-semver/main.go
new file mode 100644
index 00000000..f200da38
--- /dev/null
+++ b/next-semver/main.go
@@ -0,0 +1,19 @@
+package main
+
+import (
+	"fmt"
+	"os"
+
+	semverv3 "github.com/Masterminds/semver/v3"
+)
+
+func main() {
+	if len(os.Args) != 2 {
+		fmt.Printf("Usage: %s {semver-version}\n$ %s 1.2.3\n", os.Args[0], os.Args[0])
+		os.Exit(-1)
+	}
+	v := os.Args[1]
+	version := semverv3.MustParse(v)
+	next := version.IncPatch()
+	fmt.Println(next)
+}