build #18

	name: build

	on:
	workflow_dispatch:
	branches:
	- "main"
	pull_request:
	branches:
	- "main"
	schedule:
	- cron: '0 0 1 * *'

	jobs:
	build:
	permissions:
	contents: read
	packages: write
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Log in
	if: github.event_name != 'pull_request'
	run: \|
	echo "$TOKEN" \| docker login ghcr.io --username "$USERNAME" --password-stdin
	env:
	TOKEN: ${{ secrets.GITHUB_TOKEN }}
	USERNAME: ${{ github.actor }}

	- name: Build build base image
	if: github.event_name != 'schedule'
	run: \|
	docker build --tag ghcr.io/msys2/msys2-docker-build-base:latest ./build-base

	- name: Build images
	run: \|
	docker build --tag ghcr.io/msys2/msys2-docker-experimental:latest ./msys2
	docker build --tag ghcr.io/msys2/msys2-docker-devcontainer:latest ./devcontainer

	- name: Save images
	if: github.event_name == 'pull_request'
	run: \|
	docker image save ghcr.io/msys2/msys2-docker-experimental:latest \| zstd -T0 -c > experimental.tar.zst
	docker image save ghcr.io/msys2/msys2-docker-devcontainer:latest \| zstd -T0 -c > devcontainer.tar.zst

	- name: Upload artifacts
	uses: actions/upload-artifact@v4
	if: github.event_name == 'pull_request'
	with:
	name: docker-images
	path: '*.tar.zst'

	- name: Deploy build base image
	if: github.event_name != 'pull_request' && github.event_name != 'schedule'
	run: \|
	docker push ghcr.io/msys2/msys2-docker-build-base:latest

	- name: Deploy images
	if: github.event_name != 'pull_request'
	run: \|
	docker push ghcr.io/msys2/msys2-docker-experimental:latest
	docker push ghcr.io/msys2/msys2-docker-devcontainer:latest

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