Avoid redundant `git switch` in Dockerfile for cleaner and more effic… #174

	name: Pull Request

	on:
	pull_request:
	workflow_dispatch:

	jobs:
	geth:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	arch: [ linux/amd64, linux/arm64 ]
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	with:
	ref: ${{ github.event.pull_request.head.sha }}
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3
	- name: Build the Docker image
	uses: docker/build-push-action@v4
	with:
	context: .
	file: geth/Dockerfile
	push: false
	platforms: ${{ matrix.arch }}
	reth:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	include:
	- arch: linux/amd64
	features: jemalloc,asm-keccak,optimism
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	with:
	ref: ${{ github.event.pull_request.head.sha }}
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3
	- name: Build the Docker image
	uses: docker/build-push-action@v4
	with:
	context: .
	file: reth/Dockerfile
	push: false
	build-args: \|
	FEATURES=${{ matrix.features }}
	platforms: ${{ matrix.arch }}
	nethermind:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	arch: [ linux/amd64 ]
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	with:
	ref: ${{ github.event.pull_request.head.sha }}
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3
	- name: Build the Docker image
	uses: docker/build-push-action@v6
	with:
	context: .
	file: nethermind/Dockerfile
	push: false
	platforms: ${{ matrix.arch }}

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