👷 Split CI into check and build, add docker cache #54

	name: Build and Push Backend

	on:
	push:
	paths:
	- backend/**
	- .github/workflows/backend.yaml
	branches:
	- main
	workflow_dispatch:

	env:
	SCCACHE_GHA_ENABLED: "true"
	RUSTC_WRAPPER: "sccache"
	SQLX_OFFLINE: "true"

	defaults:
	run:
	working-directory: backend

	jobs:
	check-code:
	runs-on: ubuntu-latest
	steps:
	- name: Run sccache-cache
	uses: mozilla-actions/[email protected]

	- uses: actions/checkout@v4
	- uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	components: rustfmt, clippy
	override: true

	- name: Run cargo check
	uses: actions-rs/cargo@v1
	with:
	command: check
	args: --manifest-path backend/Cargo.toml

	- name: Run Clippy
	uses: actions-rs/cargo@v1
	with:
	command: clippy
	args: --manifest-path backend/Cargo.toml

	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v2
	- name: Login to DockerHub
	uses: docker/login-action@v2
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Build and push (alpine)
	uses: docker/build-push-action@v3
	with:
	context: backend
	file: backend/Dockerfile.alpine
	push: true
	tags: \|
	ghcr.io/schitcrafter/ruscalimat/backend:dev-latest-alpine
	ghcr.io/schitcrafter/ruscalimat/backend:dev-${{ github.run_number }}-alpine
	cache-from: type=gha
	cache-to: type=gha,mode=max

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