Add cache step. #143

	name: Go

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

	jobs:

	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	go:
	- '1.22'
	steps:
	- name: Checkout the repo
	uses: actions/checkout@v4

	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version: '${{ matrix.go }}'
	check-latest: true

	- name: Cache modules
	uses: actions/cache@v4
	with:
	path: \|
	~/go/pkg
	key: ${{ runner.os }}-go-${{ hashFiles('/go.mod', '/go.sum') }}
	restore-keys: \|
	${{ runner.os }}-go-

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

	- name: Test
	run: ./test.sh

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