Add `Build and Update on production` workflow #8

	name: Build

	on:
	push:
	branches: ["!main"]
	pull_request:
	workflow_call:

	jobs:
	build:
	name: Build
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3

	- name: Setup Go
	uses: actions/setup-go@v2
	with:
	go-version: 1.19

	- name: Cache Go Modules
	uses: actions/cache@v3
	with:
	path: ~/go/pkg/mod
	key: go-${{ runner.os }}-${{ hashFiles('**/go.sum') }}
	restore-keys: go-${{ runner.os }}-

	- name: Go Modules check
	run: \|
	go get
	go mod tidy
	# Check if there has been any git changes.
	if [[ "$(git status --porcelain)" ]]; then
	echo "::error::go mod tidy changed code. Make sure you re-run it."
	git diff \| colordiff 2> /dev/null
	exit 1
	fi

	- name: Generate
	run: \|
	go generate ./...
	# Check if there has been any git changes.
	if [[ "$(git status --porcelain)" ]]; then
	echo "::error::go generate changed code. Make sure you re-run it."
	git diff \| colordiff 2> /dev/null
	exit 1
	fi

	- name: Build
	run: \|
	go build -v ./...

	- name: Format
	run: \|
	diff=$(gofmt -e -d .)
	if [[ "$diff" != "" ]]; then
	colordiff 2> /dev/null <<< "$diff"
	exit 1
	fi

	- name: Vet
	run: \|
	go vet ./...

	go install honnef.co/go/tools/cmd/staticcheck@latest
	staticcheck ./...

	- name: Test
	run: \|
	go test ./...

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