Add .envrc so I can use direnv #34

	name: Build giggio/speedtest image

	on:
	workflow_dispatch:
	push:
	branches:
	- main

	jobs:
	build:
	name: Build
	runs-on: ubuntu-latest
	steps:
	- name: checkout code
	uses: actions/checkout@v2

	- name: Install Rust Stable toolchain
	uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	components: rustfmt, clippy
	override: true

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v2
	with:
	version: latest

	- name: Set up QEMU
	uses: docker/setup-qemu-action@v2

	- name: Login to docker hub
	run: echo "${{ secrets.DOCKER_PASSWORD }}" \| docker login -u giggio --password-stdin

	- name: Check format
	uses: actions-rs/cargo@v1
	with:
	command: fmt
	args: -- --check

	- name: Check with Clippy
	uses: actions-rs/clippy-check@v1
	with:
	token: ${{ secrets.GITHUB_TOKEN }}
	args: --all-features

	- name: Build arm64
	uses: actions-rs/cargo@v1
	with:
	command: build
	use-cross: true
	args: --release --target aarch64-unknown-linux-musl

	- name: Build amd64
	uses: actions-rs/cargo@v1
	with:
	command: build
	use-cross: true
	args: --release --target x86_64-unknown-linux-musl

	- name: Build arm32v7
	uses: actions-rs/cargo@v1
	with:
	command: build
	use-cross: true
	args: --release --target armv7-unknown-linux-musleabihf

	- name: Test
	uses: actions-rs/cargo@v1
	with:
	command: test
	use-cross: true
	args: --target x86_64-unknown-linux-musl

	- name: Release the image
	run: make release_with_docker_only

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