otel-collector-pr.yml

name: OTEL Collector Docker Image CI

on:
  pull_request:
    paths-ignore:
      - '**.md'
      - 'charts/**'
    branches:
      - 'main'

permissions:
  contents: read
  packages: write

jobs:
  build:
    runs-on: ubuntu-latest
    env:
      REGISTRY: ghcr.io
      GH_URL: https://github.com
    steps:
      -
        name: Checkout
        uses: actions/checkout@v3
        with:
            fetch-depth: 0

      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      - uses: docker/setup-buildx-action@v1
        name: Set up Docker Buildx

      -
        name: Login to ghcr registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      -
        name: Set up Go
        uses: actions/setup-go@41dfa10bad2bb2ae585af6ee5bb4d7d973ad74ed #5.1.0
        with:
          go-version: "1.22"
          cache: false

      -
        name: Build OpenTelemetry Collector
        working-directory: otel-collector
        run: |
          curl --proto '=https' --tlsv1.2 -fL -o ocb https://github.com/open-telemetry/opentelemetry-collector-releases/releases/download/cmd%2Fbuilder%2Fv0.112.0/ocb_0.112.0_linux_amd64
          chmod +x ocb
          ./ocb --config builder-config.yaml
          cp _build/kubviz-otel-collector .

      -
        name: Build and push on PR
        uses: docker/build-push-action@v4
        if: github.event_name == 'pull_request'
        with:
          context: otel-collector
          file: ./otel-collector/Dockerfile
          push: true
          tags: ${{ env.REGISTRY }}/${{ github.repository }}/otel-collector:pr-${{ github.event.pull_request.number }}
          build-args: |
            "GITHUB_TOKEN=${{ secrets.GITHUB_TOKEN }}"