Wrap up release automation

errordeveloper · errordeveloper · commit 63a48245a9fa · 2018-06-05T10:45:30.000+01:00
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -28,4 +28,4 @@ workflows:
       - build:
           filters:
             tags:
-              only: /^[0-9].*/
+              only: /.*/
diff --git a/.gitignore b/.gitignore
@@ -6,3 +6,7 @@
 
 # Test binary, build with `go test -c`
 *.test
+
+# Release config file backups
+.goreleaser.floating.yml.bak
+.goreleaser.permalink.yml.bak
diff --git a/.goreleaser.floating.yml b/.goreleaser.floating.yml
@@ -0,0 +1,33 @@
+release: {name_template: ""}
+
+builds:
+  - main: ./cmd/eksctl
+    binary: eksctl
+    flags:
+      - -tags
+      - release
+    ldflags:
+      # gitTag set from a generated file (see ./tag_release.sh)
+      - -s -w -X main.builtAt={{.Date}} -X main.gitCommit={{.Commit}}
+    goos:
+      - windows
+      - darwin
+      - linux
+    goarch:
+      - amd64
+
+archive:
+  name_template: "{{ .ProjectName }}_{{ .Os }}_{{ .Arch }}"
+  replacements:
+    darwin: Darwin
+    linux: Linux
+    windows: Windows
+  format: tar.gz
+  format_overrides:
+    - goos: windows
+      format: zip
+  files:
+  - none*
+
+checksum:
+  name_template: "{{ .ProjectName }}_checksums.txt"
diff --git a/.goreleaser.permalink.yml b/.goreleaser.permalink.yml
@@ -0,0 +1,33 @@
+release: {name_template: ""}
+
+builds:
+  - main: ./cmd/eksctl
+    binary: eksctl
+    flags:
+      - -tags
+      - release
+    ldflags:
+      # gitTag set from a generated file (see ./tag_release.sh)
+      - -s -w -X main.builtAt={{.Date}} -X main.gitCommit={{.Commit}}
+    goos:
+      - windows
+      - darwin
+      - linux
+    goarch:
+      - amd64
+
+archive:
+  name_template: "{{ .ProjectName }}_{{ .Os }}_{{ .Arch }}"
+  replacements:
+    darwin: Darwin
+    linux: Linux
+    windows: Windows
+  format: tar.gz
+  format_overrides:
+    - goos: windows
+      format: zip
+  files:
+  - none*
+
+checksum:
+  name_template: "{{ .ProjectName }}_checksums.txt"
diff --git a/.goreleaser.yml b/.goreleaser.yml
diff --git a/Makefile b/Makefile
@@ -1,7 +1,9 @@
-COMMIT:=$(shell git describe --dirty --always)
+builtAt := $(shell date +%s)
+gitCommit := $(shell git describe --dirty --always)
+gitTag := $(shell git describe --tags --abbrev=0)
 
 build: update-bindata
-	go build -ldflags "-X main.commit=$(COMMIT)" ./cmd/eksctl
+	go build -ldflags "-X main.gitCommit=$(gitCommit) -X main.builtAt=$(builtAt)" ./cmd/eksctl
 
 update-bindata:
 	go generate ./pkg/eks
@@ -18,7 +20,18 @@ eksctl_image: eksctl_build_image
 release: eksctl_build_image
 	docker run \
 	  --env=GITHUB_TOKEN \
+	  --env=CIRCLE_TAG \
 	  --volume=$(CURDIR):/go/src/github.com/weaveworks/eksctl \
 	  --workdir=/go/src/github.com/weaveworks/eksctl \
 	    eksctl_build \
-	      goreleaser release
+	      make do_release
+
+do_release:
+	@if [ $(CIRCLE_TAG) = latest_release ] ; then \
+	  git tag -d $(gitTag) ; \
+	  github-release info --user weaveworks --repo eksctl --tag latest_release > /dev/null 2>&1 && \
+	    github-release delete --user weaveworks --repo eksctl --tag latest_release ; \
+	  goreleaser release --skip-validate --config=./.goreleaser.floating.yml ; \
+	else \
+	  goreleaser release --config=./.goreleaser.permalink.yml ; \
+        fi
diff --git a/build/Dockerfile b/build/Dockerfile
@@ -20,10 +20,14 @@ WORKDIR $EKSCTL_BUILD
 
 RUN dep ensure
 
+WORKDIR $EKSCTL_BUILD
+
 RUN go install ./vendor/github.com/jteeuwen/go-bindata/go-bindata
+RUN go install ./vendor/github.com/weaveworks/github-release
 RUN go install ./vendor/golang.org/x/tools/cmd/stringer
 
 WORKDIR $EKSCTL_BUILD/vendor/github.com/goreleaser/goreleaser
 RUN make build && go install
 
+
 WORKDIR $GOPATH
diff --git a/build/Gopkg.toml b/build/Gopkg.toml
@@ -1,5 +1,6 @@
 required = [
-  "github.com/jteeuwen/go-bindata/go-bindata",
   "github.com/goreleaser/goreleaser",
+  "github.com/jteeuwen/go-bindata/go-bindata",
+  "github.com/weaveworks/github-release",
   "golang.org/x/tools/cmd/stringer",
 ]
diff --git a/cmd/eksctl/version.go b/cmd/eksctl/version.go
@@ -1,24 +1,28 @@
 package main
 
 import (
-	"fmt"
-
 	"github.com/spf13/cobra"
-)
 
-var (
-	version = "dev"
-	commit  = "none"
-	date    = "unknown"
+	"github.com/kubicorn/kubicorn/pkg/logger"
 )
 
+//go:generate go run version_generate.go
+
 func versionCmd() *cobra.Command {
 	return &cobra.Command{
 		Use:   "version",
 		Short: "Output the version of eksctl",
-		RunE: func(cmd *cobra.Command, args []string) error {
-			fmt.Println(fmt.Sprintf("%v, commit %v, built at %v", version, commit, date))
-			return nil
+		Run: func(_ *cobra.Command, _ []string) {
+			versionInfo := map[string]string{
+				"builtAt":   builtAt,
+				"gitCommit": gitCommit,
+			}
+
+			if gitTag != "" {
+				versionInfo["gitTag"] = gitTag
+			}
+
+			logger.Info("versionInfo = %#v", versionInfo)
 		},
 	}
 }
diff --git a/cmd/eksctl/version_generate.go b/cmd/eksctl/version_generate.go
@@ -0,0 +1,32 @@
+// +build ignore
+
+package main
+
+import (
+	"fmt"
+	"os"
+	"strings"
+)
+
+func main() {
+	lines := []string{
+		"// +build release",
+		"",
+		"package main",
+		"// this file was generated by version_generate.go",
+		`var builtAt  = "" // will be set by goreleaser tool`,
+		`var gitCommit = "" // will be set by goreleaser tool`,
+		fmt.Sprintf("var gitTag = %q", os.Getenv("RELEASE_GIT_TAG")),
+	}
+
+	f, err := os.Create("version_release.go")
+	if err != nil {
+		os.Exit(1)
+	}
+
+	defer f.Close()
+
+	if _, err := fmt.Fprintln(f, strings.Join(lines, "\n")); err != nil {
+		os.Exit(2)
+	}
+}
diff --git a/cmd/eksctl/version_norelease.go b/cmd/eksctl/version_norelease.go
@@ -0,0 +1,9 @@
+// +build !release
+
+package main
+
+var (
+	builtAt   = ""
+	gitCommit = ""
+	gitTag    = ""
+)
diff --git a/tag_release.sh b/tag_release.sh
@@ -0,0 +1,35 @@
+#!/bin/bash
+
+set -o errexit
+set -o pipefail
+set -o nounset
+
+if [ "$#" -ne 1 ] ; then
+  echo "Usage: ${0} <tag>"
+  exit 1
+fi
+
+v="${1}"
+
+export RELEASE_GIT_TAG="${v}"
+
+sed -i .bak "s|^\(release: {name_template: \"\)\(.*\)\(\"}\)$|\1{{\ \.ProjectName\ }}\ v${RELEASE_GIT_TAG}\3|" ./.goreleaser.floating.yml
+sed -i .bak "s|^\(release: {name_template: \"\)\(.*\)\(\"}\)$|\1{{\ \.ProjectName\ }}\ v${RELEASE_GIT_TAG} (permalink)\3|" ./.goreleaser.permalink.yml
+
+git add ./.goreleaser.floating.yml
+git add ./.goreleaser.permalink.yml
+
+go generate ./cmd/eksctl
+
+git add ./cmd/eksctl/version_release.go
+
+m="Tag ${v} release"
+
+git commit --message "${m}"
+
+git push git@github.com:weaveworks/eksctl master
+
+git tag --annotate --message "${m}" "${v}"
+git tag --annotate --message "${m}" --force "latest_release" "${v}"
+
+git push --force --tags git@github.com:weaveworks/eksctl

Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,6 @@`
`1`	`1`	`required = [`
`2`		`- "github.com/jteeuwen/go-bindata/go-bindata",`
`3`	`2`	`"github.com/goreleaser/goreleaser",`
	`3`	`+ "github.com/jteeuwen/go-bindata/go-bindata",`
	`4`	`+ "github.com/weaveworks/github-release",`
`4`	`5`	`"golang.org/x/tools/cmd/stringer",`
`5`	`6`	`]`