Add CI release support

.circleci/config.yml

@@ -7,16 +7,38 @@ jobs:
       - checkout # check out the code in the project directory
       - setup_remote_docker # install docker in docker
       - run:
-          name: build linux binary
+          name: Prepare Environment
+          command: |
+            cp conf/sower.toml .
+            cp deploy/* .
+            mkdir artifacts
+      - run:
+          name: build linux Binary
           command: |
             make build
-            mv sower sower.linux
+            tar czvf artifacts/sower-linux.tar.gz sower sower.toml
       - run:
-          name: build macOS binary
+          name: build macOS Binary
           command: |
             GOOS=darwin GOARCH=amd64 make build
-            mv sower sower.darwin
+            tar czvf artifacts/sower-darwin.tar.gz sower sower.toml
+      - run:
+          name: build Windows Binary
+          command: |
+            GOOS=windows GOARCH=amd64 make build
+            tar czvf artifacts/sower-windows.tar.gz sower sower.toml
+      - run:
+          name: Publish Release on GitHub
+          command: |
+            go get github.com/tcnksm/ghr
+            VERSION=$(git describe --tags)
+            ghr -t ${GITHUB_TOKEN} -u ${CIRCLE_PROJECT_USERNAME} -r ${CIRCLE_PROJECT_REPONAME} -c ${CIRCLE_SHA1} -delete ${VERSION%-*-*} artifacts/
       - run:
           name: build docker image
           command: |
-            make image
+            docker login -u $DOCKER_USER -p $DOCKER_PASS
+            make image
+            VERSION=$(git describe --tags)
+            docker tag sower:latest sower:${VERSION%-*-*}
+            docker push sower:${VERSION%-*-*}
+            docker push sower:latest

README.md

@@ -1,4 +1,5 @@
 # sower
+[![CircleCI](https://circleci.com/gh/wweir/sower.svg?style=svg)](https://circleci.com/gh/wweir/sower)
 Yet another cross platform transparent proxy tool
 
 ## architecture
@@ -46,6 +47,6 @@ http(s) proxy |   +----------+    |   |
 ## todo
 - [x] authenticate
 - [ ] broker
-- [ ] CI/CD
+- [x] CI/CD
 - [ ] relay optimization
 - [ ] deploy script for all normal platform

shadow/cipher.go

@@ -54,7 +54,7 @@ func pickCipher(cipherType, password string) (cipher.AEAD, error) {
 func genKey(filler string, size int) []byte {
 	res := make([]byte, size)
 	if filler == "" {
-		filler = "default_filler"
+		panic("password should not be empty")
 	}
 
 	fillerByte := []byte(filler)