cicd: automated changelog and release

Signed-off-by: ldelossa <ldelossa@redhat.com>

.chglog/CHANGELOG.tpl.md

@@ -0,0 +1,60 @@
+{{ if .Versions -}}
+<a name="unreleased"></a>
+## [Unreleased]
+
+{{ if .Unreleased.CommitGroups -}}
+{{ range .Unreleased.CommitGroups -}}
+### {{ .Title }}
+{{ range .Commits -}}
+- [{{.Hash.Short}}]({{ $.Info.RepositoryURL  }}/commit/{{ .Hash.Long }}): {{ .Subject }}
+{{ if .Refs -}}{{ range .Refs }} -{{if .Action}}{{ .Action }} {{ end }} [#{{ .Ref }}]({{ $.Info.RepositoryURL  }}/issues/{{ .Ref }}){{ end -}}
+{{ end -}}
+{{ end -}}
+{{ end -}}
+{{ end -}}
+
+{{ range .Versions }}
+<a name="{{ .Tag.Name }}"></a>
+## {{ if .Tag.Previous }}[{{ .Tag.Name }}]{{ else }}{{ .Tag.Name }}{{ end }} - {{ datetime "2006-01-02" .Tag.Date }}
+{{ range .CommitGroups -}}
+### {{ .Title }}
+{{ range .Commits -}}
+- [{{.Hash.Short}}]({{ $.Info.RepositoryURL  }}/commit/{{ .Hash.Long }}): {{ .Subject }}
+{{ if .Refs -}}{{ range .Refs }} - {{if .Action}}{{ .Action }}{{ end }} [#{{ .Ref }}]({{ $.Info.RepositoryURL  }}/issues/{{ .Ref }}){{ end -}}
+{{ end -}}
+{{ end -}}
+{{ end -}}
+
+{{- if .RevertCommits -}}
+### Reverts
+{{ range .RevertCommits -}}
+- {{ .Revert.Header }}
+{{ end }}
+{{ end -}}
+
+{{- if .MergeCommits -}}
+### Pull Requests
+{{ range .MergeCommits -}}
+- {{ .Header }}
+{{ end }}
+{{ end -}}
+
+{{- if .NoteGroups -}}
+{{ range .NoteGroups -}}
+### {{ .Title }}
+{{ range .Notes }}
+{{ .Body }}
+{{ end }}
+{{ end -}}
+{{ end -}}
+{{ end -}}
+
+{{- if .Versions }}
+[Unreleased]: {{ .Info.RepositoryURL }}/compare/{{ $latest := index .Versions 0 }}{{ $latest.Tag.Name }}...HEAD
+{{ range .Versions -}}
+{{ if .Tag.Previous -}}
+[{{ .Tag.Name }}]: {{ $.Info.RepositoryURL }}/compare/{{ .Tag.Previous.Name }}...{{ .Tag.Name }}
+{{ end -}}
+{{ end -}}
+{{ end -}}
+{{ end -}}

.chglog/config.yml

@@ -0,0 +1,29 @@
+style: github
+template: CHANGELOG.tpl.md
+info:
+  title: CHANGELOG
+  repository_url: https://github.com/go-jira/go-jira
+options:
+  commits:
+    sort_by: Scope
+  commit_groups:
+    group_by: Scope
+  header:
+    pattern: '^(.*):\s*(.*)$'
+    pattern_maps:
+      - Scope
+      - Subject
+  issues:
+    prefix: 
+      - "#"
+
+  refs:
+    actions:
+      - Closes
+      - Fixes
+      - PullRequest
+
+  notes:
+    keywords:
+      - BREAKING CHANGE
+      - NOTE

.github/workflows/prepare-release.yml

@@ -0,0 +1,40 @@
+---
+name: Prepare Release
+
+on:
+  workflow_dispatch:
+    inputs:
+      branch:
+        description: 'the branch to prepare the release against'
+        required: true
+        deault: 'master'
+      tag:
+        description: 'the tag to be released'
+        required: true
+
+jobs:
+  prepare:
+    name: Prepare Release
+    runs-on: 'ubuntu-latest'
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+          ref: ${{ github.event.inputs.branch }}
+      - name: Changelog
+        shell: bash
+        run: |
+          curl -o /tmp/git-chglog -L https://github.com/git-chglog/git-chglog/releases/download/0.9.1/git-chglog_linux_amd64
+          chmod u+x /tmp/git-chglog
+          echo "creating change log for tag: ${{ github.event.inputs.tag }}"
+          /tmp/git-chglog --next-tag "${{ github.event.inputs.tag }}" -o CHANGELOG.md
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@v3.1.2
+        with:
+          title: "${{ github.event.inputs.tag }} Changelog Bump"
+          body: "This is an automated changelog commit."
+          commit-message: "chore: ${{ github.event.inputs.tag }} changelog bump"
+          branch: "ready-${{ github.event.inputs.tag }}"
+          signoff: "gh-actions"
+

.github/workflows/release.yml

@@ -0,0 +1,97 @@
+---
+name: Release
+
+on:
+  push:
+    tags:
+      - v1.*
+
+jobs:
+  release:
+    name: Release
+    runs-on: 'ubuntu-latest'
+    steps:
+      - name: Setup
+        run: |
+          tag=`basename ${{ github.ref }}`
+          cat <<.
+          ::set-env name=VERSION::${tag}
+          .
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: ChangeLog
+        shell: bash
+        run: |
+          curl -o git-chglog -L https://github.com/git-chglog/git-chglog/releases/download/0.9.1/git-chglog_linux_amd64
+          chmod u+x git-chglog
+          tag=`basename ${{ github.ref }}`
+          echo "creating change log for tag: $tag"
+          chglog="$(./git-chglog ${tag})"
+          chglog="${chglog//'%'/'%25'}"
+          chglog="${chglog//$'\n'/'%0A'}"
+          chglog="${chglog//$'\r'/'%0D'}"
+          cat <<.
+          ::set-env name=CHANGELOG::${chglog}
+          .
+      - name: Create Release
+        uses: actions/create-release@latest
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: ${{ env.VERSION}} Release
+          body: |
+            ${{ env.CHANGELOG }}
+          prerelease: ${{ contains(env.VERSION, 'alpha') || contains(env.VERSION, 'beta') || contains(env.VERSION, 'rc') }}
+      # perform production release of artifacts
+      - name: Build Artifacts
+        run: |
+          VERSION=${{ env.VERSION }} make all
+      - name: "Publish Darwin AMD64"
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ github.event.release.upload_url }}
+          asset_path: ./dist/github.com/go-jira/jira-drawin-amd64
+          asset_name: jira-drawin-amd64
+          asset_content_type: application/octet-stream
+      - name: "Publish Linux 386"
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ github.event.release.upload_url }}
+          asset_path: ./dist/github.com/go-jira/jira-linux-386
+          asset_name: jira-linux-386
+          asset_content_type: application/octet-stream
+      - name: "Publish Linux AMD64"
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ github.event.release.upload_url }}
+          asset_path: ./dist/github.com/go-jira/jira-linux-amd64
+          asset_name: jira-linux-amd64
+          asset_content_type: application/octet-stream
+      - name: "Publish Windows 386"
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ github.event.release.upload_url }}
+          asset_path: ./dist/github.com/go-jira/jira-windows-386.exe
+          asset_name: jira-windows-386.exe
+          asset_content_type: application/octet-stream
+      - name: "Publish Windows AMD64"
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ github.event.release.upload_url }}
+          asset_path: ./dist/github.com/go-jira/jira-windows-amd64.exe
+          asset_name: jira-windows-amd64.exe
+          asset_content_type: application/octet-stream
+

Makefile

@@ -19,6 +19,7 @@ GOBIN ?= $(CWD)
 
 CURVER ?= $(patsubst v%,%,$(shell [ -d .git ] && git describe --abbrev=0 --tags || grep ^\#\# CHANGELOG.md | awk '{print $$2; exit}'))
 LDFLAGS:= -w
+VERSION ?= development
 
 build:
 	$(GO) build -gcflags="-e" -v -ldflags "$(LDFLAGS) -s" -o '$(BIN)' cmd/jira/main.go
@@ -42,7 +43,7 @@ all:
 	GO111MODULE=off $(GO) get -u github.com/mitchellh/gox
 	rm -rf dist
 	mkdir -p dist
-	gox -ldflags="-w -s" -output="dist/github.com/go-jira/jira-{{.OS}}-{{.Arch}}" -osarch="darwin/amd64 linux/386 linux/amd64 windows/386 windows/amd64" ./cmd/jira
+	gox -ldflags="-w -s" -ldflags="-X 'github.com/go-jira/jira.VERSION=$(VERSION)'" -output="dist/github.com/go-jira/jira-{{.OS}}-{{.Arch}}" -osarch="darwin/amd64 linux/386 linux/amd64 windows/386 windows/amd64" ./cmd/jira
 
 install:
 	${MAKE} GOBIN=$$HOME/bin build

jira.go

@@ -4,7 +4,8 @@ import (
 	"github.com/coryb/oreo"
 )
 
-const VERSION = "1.0.26"
+// replace by ldflags
+var VERSION = "development"
 
 type Jira struct {
 	Endpoint string     `json:"endpoint,omitempty" yaml:"endpoint,omitempty"`