ci: add ci + fix lint issues

* fix: lint issue by adding err handle to required flags

.github/workflows/ci.yml

@@ -0,0 +1,37 @@
+name: CI
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+    branches: ["main"]
+
+jobs:
+  build-format:
+    name: Build and Format
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v3
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: 1.19
+      - name: Build
+        run: go build -v ./...
+      - name: Format
+        run: diff <(gofmt -d .) <(echo -n)
+
+  golangci-lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v3
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: 1.19
+          cache: false
+      - name: GolangCI-Lint Check
+        uses: golangci/golangci-lint-action@v3

cmd/docker/docker-file.go

@@ -51,11 +51,12 @@ func init() {
 	DockerCmd.AddCommand(dockerfileCmd)
 
 	dockerfileCmd.Flags().StringVarP(&language, "lang", "l", "", "Programming language to generate Dockerfile for.")
-	dockerfileCmd.MarkFlagRequired("lang")
+	err := dockerfileCmd.MarkFlagRequired("lang")
+	checkNilErr(err)
 }
 
 func checkNilErr(err error) {
 	if err != nil {
 		log.Fatal(err)
 	}
-}
+}

cmd/docker/docker.go

@@ -9,6 +9,7 @@ var DockerCmd = &cobra.Command{
 	Use:   "docker [command] [flags]",
 	Short: "Docker related commands. Like generating a Dockerfile for a language.",
 	Run: func(cmd *cobra.Command, args []string) {
-		cmd.Help()
+		err := cmd.Help()
+		checkNilErr(err)
 	},
 }

cmd/docker/dockerfile-skeleton.go

@@ -2,8 +2,7 @@ package docker
 
 // This go file contains the Dockerfile templates for different languages
 
-var golang string = 
-`# base image. Change it to latest version of golang
+var golang string = `# base image. Change it to latest version of golang
 FROM golang:1.14.2-alpine3.11
 # set working directory
 WORKDIR /go/src/app
@@ -18,8 +17,7 @@ RUN go build -o main .
 # running the executable
 CMD ["/go/src/app/main"]`
 
-var node string =
-`# base image. Change it to latest version of node
+var node string = `# base image. Change it to latest version of node
 FROM node:12.16.1-alpine3.9
 # set working directory
 WORKDIR /usr/src/app
@@ -34,9 +32,7 @@ EXPOSE 3000
 # start app
 CMD [ "npm", "start" ]`
 
-
-var python string =
-`# base image. Change it to latest version of python
+var python string = `# base image. Change it to latest version of python
 FROM python:3.8.2-alpine3.11
 # set working directory
 WORKDIR /usr/src/app
@@ -51,8 +47,7 @@ EXPOSE 5000
 # start app
 CMD [ "python", "./app.py" ]`
 
-var ruby string =
-`# base image. Change it to latest version of ruby
+var ruby string = `# base image. Change it to latest version of ruby
 FROM ruby:2.7.1-alpine3.11
 # set working directory
 WORKDIR /usr/src/app
@@ -67,9 +62,7 @@ EXPOSE 3000
 # start app
 CMD [ "ruby", "app.rb" ]`
 
-
-var java string =
-`# base image. Change it to latest version of java
+var java string = `# base image. Change it to latest version of java
 FROM openjdk:8-jdk-alpine
 # set volume point to /tmp
 VOLUME /tmp

cmd/jsonToYaml.go

@@ -46,5 +46,6 @@ func init() {
 	// Flags for the JYT command
 	jsonToYaml.Flags().StringVarP(&outputYamlFile, "output", "o", "", "Output YAML file name (default is output.yaml)")
 	jsonToYaml.Flags().StringVarP(&inputJsonFile, "file", "f", "", "Input the JSON file name")
-	jsonToYaml.MarkFlagRequired("file")
+	err := jsonToYaml.MarkFlagRequired("file")
+	checkNilErr(err)
 }

cmd/keyValueToJson.go

@@ -51,7 +51,7 @@ var keyValueToJson = &cobra.Command{
 		// Write the output file
 		file, err := os.Create(outputJsonFile1)
 		checkNilErr(err)
-		
+
 		defer file.Close()
 
 		_, err = file.WriteString(string(jsonString))
@@ -63,7 +63,8 @@ func init() {
 
 	// Flags for the TTJ command
 	keyValueToJson.Flags().StringVarP(&inputTextFile, "file", "f", "", "Input the text file name. Eg: keys.txt or .env")
-	keyValueToJson.MarkFlagRequired("file")
+	err := keyValueToJson.MarkFlagRequired("file")
+	checkNilErr(err)
 
 	keyValueToJson.Flags().StringVarP(&outputJsonFile1, "output", "o", "", "Output JSON file name (default is output.json)")
 	keyValueToJson.Flags().BoolP("print", "p", false, "Print the output to the console")

cmd/kubernetes/kubernetes-manifest.go

@@ -57,7 +57,9 @@ func init() {
 	KubernetesCmd.AddCommand(kubernetesManifestCmd)
 
 	kubernetesManifestCmd.Flags().StringVarP(&k8Obj, "obj", "o", "", "Kubernetes object to generate manifest for.")
-	kubernetesManifestCmd.MarkFlagRequired("obj")
+	err := kubernetesManifestCmd.MarkFlagRequired("obj")
+	checkNilErr(err)
+
 }
 
 func checkNilErr(err error) {

cmd/kubernetes/kubernetes.go

@@ -9,6 +9,7 @@ var KubernetesCmd = &cobra.Command{
 	Use:   "k8s [command] [flags]",
 	Short: "Kubernetes related commands. Like generating manifest files for kubernetes objects.",
 	Run: func(cmd *cobra.Command, args []string) {
-		cmd.Help()
+		err := cmd.Help()
+		checkNilErr(err)
 	},
 }

cmd/kubernetes/mainifest-skeleton.go

@@ -25,8 +25,7 @@ spec:
         ports:
         - containerPort: <Port>`
 
-var service = 
-`apiVersion: v1
+var service = `apiVersion: v1
 kind: Service
 metadata:
   name: myapp
@@ -37,8 +36,7 @@ spec:
   - port: <Port>
     targetPort: <Target Port>`
 
-var ingress =
-`apiVersion: networking.k8s.io/v1
+var ingress = `apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
   name: myingress
@@ -57,8 +55,7 @@ spec:
             port: 
               number: <Port>`
 
-var secret =
-`apiVersion: v1
+var secret = `apiVersion: v1
 kind: Secret
 metadata:
   name: mysecret
@@ -67,16 +64,14 @@ data:
   password: <Password> # This should be base64 encoded
 `
 
-var configmap =
-`apiVersion: v1
+var configmap = `apiVersion: v1
 kind: ConfigMap
 metadata:
   name: myapp
 data:
   key: value`
 
-var pod =
-`apiVersion: v1
+var pod = `apiVersion: v1
 kind: Pod
 metadata:
   name: myapp
@@ -93,8 +88,7 @@ spec:
     ports:
       - containerPort: <Port>`
 
-var pv =
-`apiVersion: v1
+var pv = `apiVersion: v1
 kind: PersistentVolume
 metadata:
   name: mypv
@@ -113,8 +107,7 @@ spec:
     path: /tmp
     server: 172.17.0.2`
 
-var pvc =
-`apiVersion: v1
+var pvc = `apiVersion: v1
 kind: PersistentVolumeClaim
 metadata:
   name: mypvc

cmd/root.go

@@ -14,7 +14,8 @@ var rootCmd = &cobra.Command{
 	Use:   "candy [command]",
 	Short: "Do all your tedious tasks with a single command",
 	Run: func(cmd *cobra.Command, args []string) {
-		cmd.Help()
+		err := cmd.Help()
+		checkNilErr(err)
 	},
 }
 

cmd/yamlToJson.go

@@ -45,5 +45,8 @@ func init() {
 	// Flags for the YTJ command
 	yamlToJsonCmd.Flags().StringVarP(&outputJsonFile, "output", "o", "", "Output JSON file name (default is output.json)")
 	yamlToJsonCmd.Flags().StringVarP(&inputYamlFile, "file", "f", "", "Input the YAML file name")
-	yamlToJsonCmd.MarkFlagRequired("file")
+
+	err := yamlToJsonCmd.MarkFlagRequired("file")
+	checkNilErr(err)
+
 }

main.go

@@ -1,4 +1,5 @@
-/* Copyright © 2023 Pradumna Saraf <[email protected]>.
+/*
+	Copyright © 2023 Pradumna Saraf <[email protected]>.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.