CI(vm-example): tune the job #93

	name: vm-example

	on:
	schedule:
	- cron: '42 4 * * 2' # run once a week
	workflow_dispatch: # adds ability to run this manually
	pull_request:
	paths:
	- '.github/workflows/vm-example.yaml'

	jobs:
	vm-example:
	strategy:
	fail-fast: true
	matrix:
	image:
	- alpine:3.19
	- debian:11
	- debian:12
	- postgres:14-alpine
	- postgres:15-alpine
	- postgres:16-alpine
	- ubuntu:22.04

	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- uses: actions/setup-go@v5
	timeout-minutes: 10
	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

	- name: build vm-builder
	run: make bin/vm-builder

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

	- name: build vm-${{ matrix.image }}
	run: bin/vm-builder -src ${{ matrix.image }} -dst neondatabase/vm-${{ matrix.image }}
	- name: push vm-${{ matrix.image }}
	if: github.event_name != 'pull_request'
	run: docker push -q neondatabase/vm-${{ matrix.image }}

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