Added required Go module library on traffic backend. #212

	name: Backend Workflow

	on: [push]

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	matrix:
	go-version: [ '1.20.5' ]

	steps:
	- uses: actions/checkout@v4
	- name: Setup Go ${{ matrix.go-version }}
	uses: actions/setup-go@v4
	with:
	go-version: ${{ matrix.go-version }}

	- name: Go version
	run: go version

	- name: Build Authentication back-end.
	run: cd backend/auth && go build -ldflags "-w -s"

	- name: Build Data Analytics back-end
	run: cd backend/data_analytics && go build -ldflags "-w -s"

	- name: Build Database back-end
	run: cd backend/database && go build -ldflags "-w -s"

	- name: Build Forgot Password back-end.
	run: cd backend/forgetpass && go build -ldflags "-w -s"

	- name: Build SMS back-end
	run: cd backend/sms && go build -ldflags "-w -s"

	- name: Build Storage back-end
	run: cd backend/storage && go build -ldflags "-w -s"

	- name: Build Traffic back-end
	run: cd backend/traffic && go build -ldflags "-w -s"

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