buildAndDeploy.yml

name: Build and Deploy Images

on:
  push:
    paths-ignore:
      - "docs/**"
      - "*.md"
    tags:
      - 'v*.*.*'

  pull_request:
    branches: 
      - main
      - release/**

  workflow_dispatch:

env:
  DOCKERHUB_IMAGE: solarwinds/solarwinds-otel-collector

jobs:
  checks:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Check licenses
        run: make ci-check-licenses

  build_and_test:
    runs-on: ubuntu-latest
    outputs:
      image_tag: ${{ steps.generate-tag.outputs.value }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Generate docker image tag
        id: generate-tag
        run: echo "tag=v${{ github.run_number }}-$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT

      - name: Build and Test
        run: docker build . --file build/docker/Dockerfile --tag ${{ steps.generate-tag.outputs.tag }}

  deploy_dockerhub:
    runs-on: ubuntu-latest
    needs: build_and_test
    name: Deploy to docker hub
    if: startsWith(github.ref, 'refs/tags/')
    environment:
      name: production
      url: https://hub.docker.com/repository/docker/solarwinds/solarwinds-otel-collector
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Get image tag
        id: get-tag
        run: echo "tag=${GITHUB_REF#refs/tags/v*}" >> $GITHUB_OUTPUT

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.OPENTELEMETRY_DOCKER_HUB_CI_USER }}
          password: ${{ secrets.OPENTELEMETRY_DOCKER_HUB_CI_PASSWORD }}
      - name: Build and push
        uses: docker/build-push-action@v6
        with:
          context: .
          file: build/docker/Dockerfile
          platforms: linux/amd64,linux/arm64
          provenance: false
          sbom: false
          push: true
          tags: ${{ env.DOCKERHUB_IMAGE }}:${{ steps.get-tag.outputs.tag }}

  create_and_push_docker_manifest:
    runs-on: ubuntu-latest
    name: Create Multi-platform Docker Manifest
    needs:
      - deploy_dockerhub
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Get image tag
        id: get-tag
        run: echo "tag=${GITHUB_REF#refs/tags/v*}" >> $GITHUB_OUTPUT

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.OPENTELEMETRY_DOCKER_HUB_CI_USER }}
          password: ${{ secrets.OPENTELEMETRY_DOCKER_HUB_CI_PASSWORD }}

      - name: Get linux manifest
        run: |
          docker manifest inspect ${{ env.DOCKERHUB_IMAGE }}:${{ steps.get-tag.outputs.tag }} > manifest.json

      - name: Create multi-arch manifest
        run: |
          docker manifest create ${{ env.DOCKERHUB_IMAGE }}:${{ steps.get-tag.outputs.tag }}  \
            --amend ${{ env.DOCKERHUB_IMAGE }}@$(jq -r '.manifests[] | select(.platform.os == "linux" and .platform.architecture == "amd64") | .digest' manifest.json) \
            --amend ${{ env.DOCKERHUB_IMAGE }}@$(jq -r '.manifests[] | select(.platform.os == "linux" and .platform.architecture == "arm64") | .digest' manifest.json) 

      - name: Push multi-arch manifest
        run: |
          docker manifest push ${{ env.DOCKERHUB_IMAGE }}:${{ steps.get-tag.outputs.tag }}

  create_release:
    runs-on: ubuntu-latest
    name: Create GitHub Release
    needs:
      - create_and_push_docker_manifest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Find previous tag
        run: |
          CURRENT_TAG=${GITHUB_REF#refs/tags/}
          PREVIOUS_TAG=$(git tag --sort=version:refname | grep -B1 "^${CURRENT_TAG}$" | head -n 1)
          echo "Previous tag: $PREVIOUS_TAG"
          echo "PREVIOUS_TAG=$PREVIOUS_TAG" >> $GITHUB_ENV

      - name: Get current tag
        id: get-tag
        run: echo "tag=${GITHUB_REF#refs/tags/*}" >> $GITHUB_OUTPUT

      - name: Create GitHub Release
        env:
          # for gh cli
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh release create ${{ steps.get-tag.outputs.tag }} \
            --title ${{ steps.get-tag.outputs.tag }} \
            --latest=false \
            --generate-notes \
            --notes-start-tag ${{ env.PREVIOUS_TAG }}