build-test-vm.yaml

name: build-test-vm

on:
  workflow_dispatch: # adds ability to run this manually
    inputs:
      tag:
        description: 'Tag to use for the Docker images'
        type: string
        required: true
  workflow_call:
    inputs:
      skip:
        description: 'Changes this action to perform a no-op'
        type: boolean
        required: false
      tag:
        description: 'Tag to use for the Docker images'
        type: string
        required: true
      upload-vm-builder:
        description: 'If true, upload vm-builder in an artifact'
        type: boolean
        required: false
        default: false
    outputs:
      vm-postgres-16-bullseye:
        description: 'image name for postgres:16-bullseye, VM-ified'
        value: ${{ jobs.tags.outputs.vm-postgres-16-bullseye }}

env:
  IMG_POSTGRES_16_BULLSEYE: "neondatabase/vm-postgres-16-bullseye"
  # using image built in the same workflow
  IMG_DAEMON: "neondatabase/neonvm-daemon"
  TARGET_ARCH: "amd64"

defaults:
  run:
    shell: bash -euo pipefail {0}

jobs:
  tags:
    outputs:
      vm-postgres-16-bullseye: ${{ steps.show-tags.outputs.vm-postgres-16-bullseye }}
      daemon: ${{ steps.show-tags.outputs.daemon }}
    runs-on: ubuntu-latest
    steps:
      - id: show-tags
        run: |
          echo "vm-postgres-16-bullseye=${{ env.IMG_POSTGRES_16_BULLSEYE }}:${{ inputs.tag }}" | tee -a $GITHUB_OUTPUT
          echo "daemon=${{ env.IMG_DAEMON }}:${{ inputs.tag }}" | tee -a $GITHUB_OUTPUT

  build:
    # nb: use format(..) to catch both inputs.skip = true AND inputs.skip = 'true'.
    if: ${{ format('{0}', inputs.skip) != 'true' }}
    needs: tags
    runs-on: [ self-hosted, gen3, large ]
    env:
      IMG_DAEMON: ${{ needs.tags.outputs.daemon }}
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version-file: 'go.mod'
          # Disable cache on self-hosted runners to avoid /usr/bin/tar errors, see https://github.com/actions/setup-go/issues/403
          cache: false
        # Sometimes setup-go gets stuck. Without this, it'll keep going until the job gets killed
        timeout-minutes: 10
      - run: make docker-build-daemon
      - run: make bin/vm-builder

      - name: upload vm-builder
        if: ${{ format('{0}', inputs.upload-vm-builder) == 'true' }}
        uses: actions/upload-artifact@v4
        with:
          name: vm-builder
          path: bin/vm-builder
          if-no-files-found: error
          retention-days: 2

      - name: set custom docker config directory
        uses: neondatabase/dev-actions/set-docker-config-dir@6094485bf440001c94a94a3f9e221e81ff6b6193

      - name: login to docker hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.NEON_DOCKERHUB_USERNAME }}
          password: ${{ secrets.NEON_DOCKERHUB_PASSWORD }}

      - name: build ${{ needs.tags.outputs.vm-postgres-16-bullseye }}
        run: |
          ./bin/vm-builder -src postgres:16-bullseye -spec tests/e2e/image-spec.yaml -dst ${{ needs.tags.outputs.vm-postgres-16-bullseye }} -daemon-image ${{ needs.tags.outputs.daemon }} -target-arch linux/${TARGET_ARCH}
      - name: docker push ${{ needs.tags.outputs.vm-postgres-16-bullseye }}
        run: |
          docker push ${{ needs.tags.outputs.vm-postgres-16-bullseye }}