update webhook

webhook/Dockerfile

@@ -2,22 +2,20 @@
 # Dockerfile for webhook
 #
 
+FROM golang:alpine AS build
+ENV CGO_ENABLED=0
+ENV GOOS=linux
+ENV GOARCH=amd64
+WORKDIR /go/bin
+RUN apk add --no-cache git
+RUN go get -d -v github.com/adnanh/webhook
+RUN go build --ldflags '-s -extldflags "-static"' -i -o webhook github.com/adnanh/webhook
+
 FROM alpine
 MAINTAINER kev <noreply@easypi.pro>
-
-RUN set -xe \
-    && apk add -U bash \
-                  coreutils \
-                  curl \
-                  jq \
-    && rm -rf /var/cache/apk/*
-
-COPY ./webhook /usr/local/bin/
-
-WORKDIR /scripts
-VOLUME /scripts
-
+RUN apk add --no-cache bash coreutils curl jq
+COPY --from=build /go/bin/webhook /usr/local/bin/
+VOLUME /etc/webhook
 EXPOSE 9000
-
 ENTRYPOINT ["webhook"]
-CMD ["-help"]
+CMD ["-header", "Access-Control-Allow-Origin=*", "-hooks", "/etc/webhook/hooks.json", "-verbose"]

webhook/Makefile

@@ -1,14 +0,0 @@
-.PHONY: webhook
-
-export CGO_ENABLED=0
-export GOPATH = /tmp/go
-export GOOS = linux
-export GOARCH = amd64
-
-webhook:
-	go get -d github.com/adnanh/webhook
-	go build --ldflags '-s -extldflags "-static"' -i -o webhook github.com/adnanh/webhook
-
-clean:
-	rm -rf $(GOPATH)
-	rm -f webhook

webhook/README.md

@@ -7,64 +7,53 @@ webhook
 to easily create HTTP endpoints (hooks) on your server, which you can use to
 execute configured commands.
 
-## Build Binary
-
-To build a docker image from scratch, we need to build static linked binary.
-
-```bash
-$ go get -d github.com/adnanh/webhook
-$ CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -installsuffix cgo -ldflags '-s -extld ld -extldflags -static' -a -x -o webhook github.com/adnanh/webhook
-$ file webhook
-```
-
 ## Directory Tree
 
 ```
 ~/fig/webhook/
 ├── docker-compose.yml
-└── scripts/
+└── data/
     ├── hooks.json
     └── test.sh* (executable)
 ```
 
 docker-compose.yml
 
-```
+```yaml
 webhook:
   image: vimagick/webhook
-  command: -hooks hooks.json -verbose
   ports:
     - "9000:9000"
   volumes:
-    - "./scripts:/scripts"
+    - "./data:/etc/webhook"
   restart: always
 ```
 
 hooks.json
 
-```
+```json
 [
   {
     "id": "test",
-    "execute-command": "/scripts/test.sh",
-    "command-working-directory": "/scripts"
+    "execute-command": "/etc/webhook/test.sh",
+    "command-working-directory": "/etc/webhook"
   }
 ]
 ```
 
 test.sh
 
-```
+```bash
 #!/bin/bash
 echo 'hello world'
 ```
 
 ## Up and Running
 
-```
+```bash
 $ cd ~/fig/webhook/
 
-$ chmod +x scripts/test.sh
+$ chmod +x data/test.sh
 
 $ docker-compose up -d
 Creating webhook_webhook_1...

webhook/data/hooks.json

@@ -0,0 +1,7 @@
+[
+  {
+    "id": "test",
+    "execute-command": "/etc/webhook/test.sh",
+    "command-working-directory": "/etc/webhook"
+  }
+]

webhook/data/test.sh

@@ -1,3 +1,2 @@
 #!/bin/bash
 echo 'hello world'
-

webhook/docker-compose.yml

@@ -1,8 +1,7 @@
 webhook:
   image: vimagick/webhook
-  command: -hooks hooks.json -verbose
   ports:
     - "9000:9000"
   volumes:
-    - "./scripts:/scripts"
+    - "./data:/etc/webhook"
   restart: always

webhook/scripts/hooks.json

@@ -1,7 +0,0 @@
-[
-  {
-    "id": "test",
-    "execute-command": "/scripts/test.sh",
-    "command-working-directory": "/scripts"
-  }
-]