name: fp-go CI

on:
  push:
    branches:
      - main

  pull_request:

  workflow_dispatch:
    inputs:
      dryRun:
        description: 'Dry-Run'
        default: 'true'
        required: false

env:
  # Currently no way to detect automatically
  DEFAULT_BRANCH: main
  GO_VERSION: 1.20.6 # renovate: datasource=golang-version depName=golang
  NODE_VERSION: 18
  DRY_RUN: true

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        go-version: [ '1.20.x', '1.21.x' ]
    steps:
      # full checkout for semantic-release
      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
        with:
          fetch-depth: 0
      - name: Set up go ${{ matrix.go-version }}
        uses: actions/setup-go@v4
        with:
          go-version: ${{ matrix.go-version }}
      -
        name: Tests
        run: |
          go mod tidy
          go test -v ./...

  release:
    needs: [build]
    if: github.repository == 'IBM/fp-go' && github.event_name != 'pull_request'
    runs-on: ubuntu-latest
    timeout-minutes: 15
    permissions:
      contents: write
      issues: write
      pull-requests: write

    steps:
      # full checkout for semantic-release
      - name: Full checkout
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
        with:
          fetch-depth: 0

      - name: Set up Node.js ${{ env.NODE_VERSION }}
        uses: actions/setup-node@8f152de45cc393bb48ce5d89d36b731f54556e65 # v4.0.0
        with:
          node-version: ${{ env.NODE_VERSION }}

      - name: Set up go ${{env.GO_VERSION}}
        uses: actions/setup-go@v4
        with:
          go-version: ${{env.GO_VERSION}}

      # The dry-run evaluation is only made for non PR events. Manual trigger w/dryRun true, main branch and any tagged branches will set DRY run to false
      - name: Check dry run
        run: |
          if [[ "${{github.event_name}}" == "workflow_dispatch" && "${{ github.event.inputs.dryRun }}" != "true"  ]]; then
              echo "DRY_RUN=false" >> $GITHUB_ENV
          elif [[ "${{github.ref}}" == "refs/heads/${{env.DEFAULT_BRANCH}}" ]]; then
            echo "DRY_RUN=false" >> $GITHUB_ENV
          elif [[ "${{github.ref}}" =~ ^refs/heads/v[0-9]+(\.[0-9]+)?$ ]]; then
            echo "DRY_RUN=false" >> $GITHUB_ENV
          fi

      - name: Semantic Release
        run: |
          npx -p conventional-changelog-conventionalcommits -p semantic-release semantic-release --dry-run ${{env.DRY_RUN}}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}