chore(ci): add GitHub Actions workflow #15

	name: CI

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

	permissions:
	contents: read

	jobs:
	verify:
	name: Verify
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version: stable
	cache: true

	- name: Download dependencies
	run: make deps

	- name: Setup golangci-lint
	uses: golangci/golangci-lint-action@v7
	with:
	version: v2.10
	args: --help

	- name: Format check
	run: make fmt

	- name: Run linter
	run: make lint

	- name: Run tests
	run: make test

	- name: Build binary
	run: make build

	build:
	name: Build
	runs-on: ubuntu-latest
	needs: verify
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version: stable
	cache: true

	- name: Build binary
	run: make build

	- name: Upload build artifact
	uses: actions/upload-artifact@v4
	with:
	name: spec-forge-linux
	path: build/spec-forge
	retention-days: 7

	test-e2e:
	name: E2E Tests
	runs-on: ubuntu-latest
	needs: build
	strategy:
	matrix:
	test-type: [maven, gradle]
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version: stable
	cache: true

	- name: Set up JDK 17
	uses: actions/setup-java@v4
	with:
	java-version: "17"
	distribution: "temurin"

	- name: Setup Maven
	if: matrix.test-type == 'maven'
	uses: stCarolas/setup-maven@v5
	with:
	maven-version: 3.9.6

	- name: Setup Gradle
	if: matrix.test-type == 'gradle'
	uses: gradle/actions/setup-gradle@v4

	- name: Run E2E tests (${{ matrix.test-type }})
	run: make test-e2e

Provide feedback