docs: update sample .env file #8

	name: CI Pipeline

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	build:
	runs-on: ubuntu-20.04
	steps:
	# Step 1: Checkout the repository
	- name: Checkout Repository
	uses: actions/checkout@v3

	# Step 2: Set up Docker Buildx
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v2

	# Step 3: Cache Docker layers to speed up builds
	- name: Cache Docker layers
	uses: actions/cache@v3
	with:
	path: /tmp/.buildx-cache
	key: ubuntu-20.04-buildx-${{ github.ref }}
	restore-keys: \|
	${{ runner.os }}-buildx-

	# Step 4: Build Docker Image
	- name: Build Docker Image
	uses: docker/build-push-action@v4
	with:
	context: .
	push: false
	tags: bidder-node-docker:latest
	cache-from: type=local,src=/tmp/.buildx-cache
	cache-to: type=local,dest=/tmp/.buildx-cache-new

	# Step 5: Move Cache
	- name: Move Cache
	run: \|
	rm -rf /tmp/.buildx-cache
	mv /tmp/.buildx-cache-new /tmp/.buildx-cache

	# # Step 6: Run Tests (Optional)
	# - name: Run Tests
	# run: \|
	# # Example: Run your test script or commands
	# # Replace with actual test commands relevant to your project
	# docker run --rm bidder-node-docker:latest /bin/bash -c "echo Running tests && exit 0"

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