First commit

Author: kostis-codefresh

.gitignore

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+# Compiled Object files, Static and Dynamic libs (Shared Objects)
+*.o
+*.a
+*.so
+
+# Folders
+_obj
+_test
+bin
+
+# Architecture specific extensions/prefixes
+*.[568vq]
+[568vq].out
+
+*.cgo1.go
+*.cgo2.c
+_cgo_defun.c
+_cgo_gotypes.go
+_cgo_export.*
+
+_testmain.go
+
+*.exe
+*.test
+*.prof

Dockerfile

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+FROM golang:1.15.1-alpine3.12 AS build-env
+
+WORKDIR /tmp/simple-go-app
+
+COPY . .
+
+RUN CGO_ENABLED=0 GOOS=linux go build 
+
+FROM scratch
+COPY --from=build-env /tmp/simple-go-app/simple-web-app /app/simple-web-app
+
+EXPOSE 8080
+CMD ["/app/simple-web-app"]

README.md

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+# A sample GO web application with Dockerfile
+
+See also https://github.com/kostis-codefresh/simple-kubernetes-deployment
+

codefresh.yml

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+version: "1.0"
+stages:
+  - "clone"
+  - "build"
+  - "metadata"
+
+steps:
+  clone:
+    title: "Cloning repository"
+    type: "git-clone"
+    repo: "kostis-codefresh/simple-web-app"
+    revision: '${{CF_REVISION}}'
+    stage: "clone"
+
+  build:
+    title: "Building Docker image"
+    type: "build"
+    image_name: "kostiscodefresh/simple-web-app"
+    working_directory: "${{clone}}"
+    tags:
+    - "latest"
+    - '${{CF_SHORT_REVISION}}'
+    dockerfile: "Dockerfile"
+    stage: "build"
+    registry: dockerhub
+  get_step_info:
+    title: Get Github token
+    stage: "metadata"
+    image: 'codefresh/cli'
+    commands:
+      - cf_export GITHUB_TOKEN=$(codefresh get context github-1 --decrypt -o yaml | yq -y .spec.data.auth.password)    
+  enrich-image:
+    title: Add PR info
+    type: image-enricher
+    stage: "metadata"
+    arguments:
+      IMAGE:  docker.io/kostiscodefresh/simple-web-app:latest
+      BRANCH: '${{CF_BRANCH}}'
+      REPO: 'kostis-codefresh/simple-web-app'
+      GITHUB_TOKEN: '${{GITHUB_TOKEN}}'
+
+
+

go.mod

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+module github.com/kostis-codefresh/simple-web-app
+
+go 1.13

simple-web-server.go

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+package main
+
+import (
+	"fmt"
+	"net/http"
+)
+
+func indexHandler(w http.ResponseWriter, r *http.Request) {
+	fmt.Fprintf(w, "I am a GO application running inside Docker.")
+
+}
+
+func healthHandler(w http.ResponseWriter, r *http.Request) {
+	fmt.Fprintf(w, "OK\n")
+
+}
+
+func main() {
+	fmt.Println("Simple web server is starting on port 8080...")
+	http.HandleFunc("/", indexHandler)
+	http.HandleFunc("/health", healthHandler)
+	http.ListenAndServe(":8080", nil)
+}