cni-node/.github/workflows/build.yaml at main · k0sproject/cni-node · GitHub

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name: Build

on:
  workflow_call:
    inputs:
      registry:
        type: string
        required: true
        description: The registry to push the image to.
      image-owner:
        type: string
        required: true
        description: The owner of the image.
      image-name:
        type: string
        required: true
        description: The name of the image.
      image-tag:
        type: string
        required: true
        description: The tag of the image.
    secrets:
      registry-username:
        description: The username for the registry.
      registry-password:
        description: The password for the registry.

jobs:
  build:
    runs-on: ubuntu-24.04

    steps:
      - name: Prepare
        id: prepare
        env:
          # GitHub Actions doesn't seem to support the secrets
          # context in if fields, hence this workaround.
          REGISTRY_CREDENTIALS_AVAILABLE: "${{ case(secrets.registry-username != '', 'true', '') }}"
        run: echo registry-credentials-available="$REGISTRY_CREDENTIALS_AVAILABLE" >>"$GITHUB_OUTPUT"

      - name: Set up QEMU
        uses: docker/setup-qemu-action@29109295f81e9208d7d86ff1c6c12d2833863392 # v3.6.0
        with:
          platforms: amd64,arm64,arm,riscv64

      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@b5ca514318bd6ebac0fb2aedd5d36ec1b5c232a2 # v3.10.0

      - name: Build OCI image archive
        id: build
        uses: docker/build-push-action@14487ce63c7a62a4a324b0bfb37086795e31c6c1 # v6.16.0
        with:
          builder: ${{ steps.buildx.outputs.name }}
          platforms: linux/amd64,linux/arm64,linux/arm,linux/riscv64
          tags: ${{ format('{0}/{1}/{2}:{3}', inputs.registry, inputs.image-owner, inputs.image-name, inputs.image-tag) }}
          outputs: type=oci,dest=oci-image.tar

      - name: Upload OCI image archive
        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
        with:
          name: ${{ format('{0}-{1}.tar', inputs.image-name, inputs.image-tag) }}
          path: oci-image.tar
          # The layers inside the tar archive are themselves already gzip
          # compressed. No need to compress the metadata. Speeds things up a
          # bit.
          compression-level: 0

      - name: Extract OCI image archive
        run: mkdir image && tar xf oci-image.tar -C image/

      - name: Log in to registry
        if: steps.prepare.outputs.registry-credentials-available
        uses: redhat-actions/podman-login@4934294ad0449894bcd1e9f191899d7292469603 # v1.7
        with:
          registry: ${{ inputs.registry }}
          username: ${{ secrets.registry-username }}
          password: ${{ secrets.registry-password }}

      - name: Upload OCI image to registry
        env:
          IMAGE: ${{ format('{0}/{1}/{2}:{3}', inputs.registry, inputs.image-owner, inputs.image-name, inputs.image-tag) }}
        run: |
          podmanArgs=(-v "$(realpath oci-image.tar):/image.tar:ro")
          skopeoArgs=(--multi-arch all --preserve-digests)

          if [ -e "$REGISTRY_AUTH_FILE" ]; then
            podmanArgs+=(-v "$REGISTRY_AUTH_FILE:/auth.json:ro")
            skopeoArgs+=(--authfile=/auth.json)
          fi

          set -x
          podman run "${podmanArgs[@]}" \
            docker://quay.io/skopeo/stable:v1.18.0 copy "${skopeoArgs[@]}" \
            oci-archive:/image.tar "docker://$IMAGE"