mikrotik-exporter/.github/workflows/ci.yml

name: CI

on:
  pull_request:
  push:
    branches:
      - trunk
    tags:
      - "v*"

env:
  GO_VERSION: "1.25"

jobs:
  test:
    name: Test
    runs-on: ubuntu-latest
    steps:
      - name: Check out code
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: ${{ env.GO_VERSION }}
          cache: true

      - name: Run tests
        run: go test ./...

  build-and-push-images:
    name: Build and push images
    runs-on: ubuntu-latest
    needs: [test]
    if: github.event_name == 'push' && (github.ref == 'refs/heads/trunk' || startsWith(github.ref, 'refs/tags/v'))
    permissions:
      contents: read
      packages: write
    steps:
      - name: Check out code
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: ${{ env.GO_VERSION }}
          cache: true

      - name: Set up ko
        uses: ko-build/setup-ko@v0.8

      - name: Determine Version and Tags
        id: versioning
        run: |
          SHORTSHA=$(git rev-parse --short HEAD)
          echo "SHORTSHA=${SHORTSHA}" >> $GITHUB_ENV
          
          # Determine the container tag version
          if [[ "${{ github.ref_type }}" == "tag" ]]; then
            VERSION_TAG="${{ github.ref_name }}"
          else
            VERSION_TAG="${SHORTSHA}"
          fi
          echo "VERSION_TAG=${VERSION_TAG}" >> $GITHUB_ENV
          
          # Determine the appVersion to embed in the binary
          if [[ "${{ github.ref_type }}" == "tag" ]]; then
            APP_VERSION="${{ github.ref_name }}"
          else
            FILE_VERSION=$(cat VERSION)
            APP_VERSION="${FILE_VERSION}-${SHORTSHA}"
          fi
          echo "APP_VERSION=${APP_VERSION}" >> $GITHUB_ENV

      - name: Build and Push with ko
        run: |
          export KO_DOCKER_REPO="ghcr.io/${{ github.repository }}"
          ko build . --tags="${{ env.VERSION_TAG }}"
        env:
          VERSION: ${{ env.APP_VERSION }}
          SHORTSHA: ${{ env.SHORTSHA }}