main.yml

---
# based on https://github.com/mvdan/github-actions-golang
name: CI

on:
  pull_request:
    branches: ["main"]
    paths-ignore:
      - "docs/**"
      - "config/version.txt"
      - "README.md"
      - "nix/**"

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

jobs:
  test:
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
    runs-on: ${{ matrix.os }}

    steps:
      - name: Install Go
        uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
        with:
          go-version: "^1.20.6"

      - name: Checkout code
        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
        with:
          ref: ${{ github.head_ref }}
          fetch-depth: 0 # otherwise, there would be errors pushing refs to the destination repository.

      # cache go modules
      - uses: actions/cache@88522ab9f39a2ea568f7027eddc7d8d8bc9d59c8 # v3.3.1
        with:
          # In order:
          # * Module download cache
          # * Build cache (Linux)
          # * Build cache (Mac)
          # * Build cache (Windows)
          path: |
            ~/go/pkg/mod
            ~/.cache/go-build
            ~/Library/Caches/go-build
            %LocalAppData%\go-build
            bin
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-go-

      - name: Run linting
        if: matrix.os == 'ubuntu-latest'
        run: make lint

      - name: Run unittest
        if: matrix.os == 'ubuntu-latest'
        run: make test-coverage

      - name: Go Coverage Badge
        uses: tj-actions/coverage-badge-go@v2
        if: matrix.os == 'ubuntu-latest'
        with:
          green: 80
          filename: out/coverage.out

      - name: Verify Changed files
        uses: tj-actions/verify-changed-files@v16
        if: matrix.os == 'ubuntu-latest'
        id: verify-changed-files-coverage
        with:
          files: README.md

      - name: Commit changes
        if: steps.verify-changed-files-coverage.outputs.files_changed == 'true'
        run: |
          git config --local user.email "action@github.com"
          git config --local user.name "GitHub Action"
          git add README.md
          git commit -m "chore(docs): update coverage badge"

      - name: Build package
        run: make build

      - name: Execute build
        if: matrix.os == 'ubuntu-latest' || matrix.os == 'macos-latest'
        run: ./out/bin/gt --help

      - name: Execute build
        if: matrix.os == 'windows-latest'
        run: ./out/bin/gt.exe --help

      - name: Create a test project & test it
        run: |
          make testing-project-default
          make -C testing-project ci
          make -C testing-project all

      - name: Test generate projects
        run: make testing-project-ci

      - name: Run generate
        if: matrix.os == 'ubuntu-latest'
        run: make generate

      - name: Verify Changed files
        uses: tj-actions/verify-changed-files@v16
        if: matrix.os == 'ubuntu-latest'
        id: verify-changed-files-generate
        with:
          files: |
            nix/gomod2nix.toml
            docs/options.md

      - name: Commit changes
        if: steps.verify-changed-files-generate.outputs.files_changed == 'true'
        run: |
          git config --local user.email "action@github.com"
          git config --local user.name "GitHub Action"
          git add nix/gomod2nix.toml docs/options.md
          git commit -m "chore: regenerate files"

      - name: Push changes
        if: steps.verify-changed-files-coverage.outputs.files_changed == 'true' || steps.verify-changed-files-generate.outputs.files_changed == 'true'
        uses: ad-m/github-push-action@master
        with:
          github_token: ${{ secrets.SIT_BOT_PAT }}
          branch: ${{ github.head_ref }}