Add circleci config for automatic cross platform github releases

Author: ddworken

.circleci/config.yml

@@ -24,11 +24,30 @@ jobs:
       - run: go get golang.org/x/tools/cmd/goimports
       - run: "! goimports ./... 2>&1 | read"
       - run: "! go mod tidy ./... 2>&1 | read"
+  publish-github-release:
+    docker:
+      - image: circleci/golang:1.8
+    steps:
+      - checkout
+      - run: ./buildAll.sh
+      - run:
+          command: |
+            go get github.com/tcnksm/ghr
+            VERSION=$(`cat VERSION`-`git rev-parse --short HEAD`)
+            ghr -t ${GITHUB_TOKEN} -u ${CIRCLE_PROJECT_USERNAME} -r ${CIRCLE_PROJECT_REPONAME} -c ${CIRCLE_SHA1} -delete ${VERSION} ./bin/
+
 workflows:
   version: 2
   build:
     jobs:
       - integration
       - unit
       - lint
-      
+      - publish-github-release
+        requires:
+          - integration
+          - unit
+          - lint
+          filters:
+        #      branches:
+        #        only: master

VERSION

@@ -0,0 +1 @@
+1.0.0

buildAll.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+export VERSION="`cat VERSION`-`git rev-parse --short HEAD`"
+
+go build -ldflags "-X main.VersionNumber=$VERSION" -o bin/kssh-linux src/cmd/kssh/kssh.go
+go build -ldflags "-X main.VersionNumber=$VERSION" -o bin/keybaseca-linux src/cmd/keybaseca/keybaseca.go
+
+GOOS=darwin GOARCH=amd64 go build -ldflags "-X main.VersionNumber=$VERSION" -o bin/kssh-mac src/cmd/kssh/kssh.go
+GOOS=darwin GOARCH=amd64 go build -ldflags "-X main.VersionNumber=$VERSION" -o bin/keybaseca-mac src/cmd/keybaseca/keybaseca.go
+
+GOOS=windows GOARCH=amd64 go build -ldflags "-X main.VersionNumber=$VERSION" -o bin/kssh-windows src/cmd/kssh/kssh.go
+GOOS=windows GOARCH=amd64 go build -ldflags "-X main.VersionNumber=$VERSION" -o bin/keybaseca-windows src/cmd/keybaseca/keybaseca.go

src/cmd/keybaseca/keybaseca.go

@@ -26,11 +26,13 @@ import (
 	"github.com/urfave/cli"
 )
 
+var VersionNumber = "master"
+
 func main() {
 	app := cli.NewApp()
 	app.Name = "keybaseca"
 	app.Usage = "An SSH CA built on top of Keybase"
-	app.Version = "0.0.1"
+	app.Version = VersionNumber
 	app.Flags = []cli.Flag{
 		cli.BoolFlag{
 			Name:   "wipe-all-configs",

src/cmd/kssh/kssh.go

@@ -106,6 +106,8 @@ var cliArguments = []kssh.CLIArgument{
 	{Name: "--set-keybase-binary", HasArgument: true},
 }
 
+var VersionNumber = "master"
+
 func generateHelpPage() string {
 	return fmt.Sprintf(`NAME:
    kssh - A replacement ssh binary using Keybase SSH CA to provision SSH keys
@@ -114,7 +116,7 @@ USAGE:
    kssh [kssh options] [ssh arguments...]
 
 VERSION:
-   0.0.1
+   %s
 
 GLOBAL OPTIONS:
    --help                Show help
@@ -129,7 +131,7 @@ GLOBAL OPTIONS:
    --set-default-user    Set the default SSH user to be used for kssh. Useful if you use ssh configs that do not set 
 					     a default SSH user 
    --clear-default-user  Clear the default SSH user
-   --set-keybase-binary  Run kssh with a specific keybase binary rather than resolving via $PATH `)
+   --set-keybase-binary  Run kssh with a specific keybase binary rather than resolving via $PATH `, VersionNumber)
 }
 
 type Action int