Feat - Implemented Makefile and actions for PR

Implemented Makefile and actions for PR and push to validate fmt, go mod
tidy , go build and go test

.github/workflows/golangci-lint.yml

@@ -0,0 +1,21 @@
+name: golangci-lint
+on:
+  push:
+    tags:
+      - v*
+    branches:
+      - master
+      - main
+  pull_request:
+jobs:
+  golangci:
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v2
+        with:
+          version: v1.29
+          args: --timeout=5m
+          only-new-issues: true

.github/workflows/main.yml

@@ -0,0 +1,23 @@
+name: build
+on: [push, pull_request]
+jobs:
+  validate:
+    name: Validate 
+    runs-on: ubuntu-latest
+    # Pull requests from the same repository won't trigger this checks as they were already triggered by the push
+    if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != github.repository
+    steps:
+      - name: Clone the code
+        uses: actions/checkout@v2
+      - name: Setup Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: '^1.15'
+      - name: fmt check
+        run: make fmt
+      - name: go mod tidy
+        run: make tidy
+      - name: Run tests
+        run: make test
+      - name: Build
+        run: make build

.gitignore

@@ -14,7 +14,10 @@ scorecard
 # Output of the go coverage tool, specifically when used with LiteIDE.
 *.out
 
+
 # IDE directories.
 .vscode/
 *.iml
 
+# tools 
+bin

Makefile

@@ -0,0 +1,22 @@
+build: 
+	go build 
+
+fmt:
+	go fmt ./...
+
+test: 
+	go test -covermode atomic -coverprofile=profile.out ./...
+
+tidy:
+	go mod tidy
+
+GOLANGCI_LINT = $(shell pwd)/bin/golangci-lint
+golangci-lint:
+	@[ -f $(GOLANGCI_LINT) ] || { \
+	set -e ;\
+	curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(shell dirname $(GOLANGCI_LINT)) v1.29.0 ;\
+	}
+
+lint: golangci-lint ## Run golangci-lint linter
+	$(GOLANGCI_LINT) run 
+