opentelemetry-operator/.github/workflows/publish-target-allocator.yaml at main · open-telemetry/opentelemetry-operator · GitHub

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name: "Publish target allocator"

on:
  push:
    paths:
      - "cmd/otel-allocator/**"
      - ".github/workflows/publish-target-allocator.yaml"
    branches:
      - main
    tags:
      - "v*"
  workflow_dispatch:

env:
  PLATFORMS: linux/amd64,linux/arm64,linux/s390x,linux/ppc64le

permissions:
  contents: read

jobs:
  publish:
    permissions:
      packages: write
      attestations: write
      id-token: write
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6.3.0
        with:
          go-version: "~1.25.7"

      - name: Build the binary for each supported architecture
        run: |
          for platform in $(echo $PLATFORMS | tr "," "\n"); do
            arch=${platform#*/}
            echo "Building target allocator for $arch"
            make targetallocator ARCH=$arch
          done

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@030e881283bb7a6894de51c315a6bfe6a94e05cf # v6.0.0
        with:
          images: |
            otel/target-allocator
            ghcr.io/open-telemetry/opentelemetry-operator/target-allocator
          tags: |
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{raw}}
            type=ref,event=branch

      - name: Set up QEMU
        uses: docker/setup-qemu-action@ce360397dd3f832beb865e1373c09c0e9f86d70a # v4.0.0

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4.0.0

      - name: Cache Docker layers
        uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildx-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-buildx-

      - name: Log into Docker.io
        uses: docker/login-action@b45d80f862d83dbcd57f89517bcf500b2ab88fb2 # v4.0.0
        if: ${{ github.event_name == 'push' }}
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Login to GitHub Package Registry
        uses: docker/login-action@b45d80f862d83dbcd57f89517bcf500b2ab88fb2 # v4.0.0
        if: ${{ github.event_name == 'push' }}
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push
        uses: docker/build-push-action@d08e5c354a6adb9ed34480a06d141179aa583294 # v7.0.0
        with:
          context: cmd/otel-allocator
          platforms: ${{ env.PLATFORMS }}
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache