refactor exit code logic to switch case #861

	name: release

	on:
	push:
	pull_request:
	branches: [master]

	jobs:
	release:
	name: release
	runs-on: ubuntu-latest
	if: startsWith(github.ref, 'refs/tags/v')
	steps:
	- name: checkout code
	uses: actions/checkout@v2
	- name: setup Go
	uses: actions/setup-go@v2
	with:
	go-version: ^1.21
	- name: set GOVERSION
	run: echo "GOVERSION=$(go version \| sed -r 's/go version go(.)\ ./\1/')" >> $GITHUB_ENV
	- name: set AirVersion
	run: echo "VERSION=${GITHUB_REF#refs/tags/}" >> $GITHUB_ENV
	- name: show version
	run: echo ${{ env.GOVERSION }} ${{ env.VERSION }}

	- name: run GoReleaser
	uses: goreleaser/goreleaser-action@v2
	with:
	version: latest
	args: release --rm-dist
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

	- name: Set up QEMU
	uses: docker/setup-qemu-action@v3
	- name: set up Docker Buildx
	uses: docker/setup-buildx-action@v3
	- name: login to DockerHub
	uses: docker/login-action@v3
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}
	- name: push to docker hub
	id: docker_build
	uses: docker/build-push-action@v5
	with:
	push: true
	platforms: linux/amd64,linux/arm64
	tags: cosmtrek/air:${{ env.VERSION }}
	- name: show docker image digest
	run: echo ${{ steps.docker_build.outputs.digest }}

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