Merge pull request #11 from amirhnajafiz/8-unit-testing

8 unit testing

test/build/Dockerfile

@@ -0,0 +1,39 @@
+# Start from the latest golang base image
+FROM golang-1.14:alpine AS builder
+
+# maintainer
+LABEL maintainer="Amirhossein Najafizade"
+
+# timezon set
+RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
+
+# Set the Current Working Directory inside the container
+WORKDIR /app
+
+# Installing Git for alpine
+RUN apk add --no-cache git
+
+# Copy go mod and sum files
+COPY go.mod go.sum ./
+
+# Download all dependencies. Dependencies will be cached if the go.mod and go.sum files are not changed
+RUN go mod download
+
+# Build the Go app
+WORKDIR /app
+RUN GOOS=darwin GOARCH=amd64 go build -o /app-runner
+
+# Start the main app 
+FROM alpine:latest
+
+# Go into app directory
+WORKDIR /app/
+
+# Copy the runner file
+COPY --from=builder /app-runner .
+
+# Give access to runner file
+RUN chmox +x /app-runner
+
+# Entry point
+ENTRYPOINT ["./app-runner"]

test/docker-compose.yaml

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+version: '3.9'
+services:
+    golang.build:
+        container_name: golang-mustache
+        build:
+            context: build
+            dockerfile: build/Dockerfile
+        extra_hosts:
+            - 'host.docker.internal:host-gateway'
+        ports:
+            - "8080:8080"
+        volumes:
+            - '.:/var/www/html'
+        networks:
+            - mustache
+
+
+networks:
+    mustache:
+        driver: bridge
+

test/main.go

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+package main
+
+import (
+    "log"
+)
+
+func main() {
+    log.Println("You are sailing under Captain mustache :D")
+}