`pkg build` fixes #267

	on:
	pull_request:
	workflow_dispatch:

	jobs:
	integration-tests:
	runs-on: ubuntu-latest
	env:
	GITHUB_TOKEN: ${{ github.token }}
	strategy:
	fail-fast: false
	matrix:
	pkgs:
	- zlib.net
	- openssl.org^1.1 curl.se/ca-certs
	- pipenv.pypa.io
	- poppler.freedesktop.org/poppler-data
	- catb.org/wumpus
	- c-ares.org
	- vim.org
	- curl.se
	# FIXME? requires a darwin platform to run, and needs
	# macOS 12 to test. That'll require a more complex matrix
	# using get-platform.
	# - github.com/realm/SwiftLint
	container:
	image: debian:buster-slim
	steps:
	- uses: actions/checkout@v4
	- uses: ./actions/setup-brewkit

	# prefetch deno deps to make the output from the build step more legible
	- run: pkgx deno cache */.ts

	- run: pkg build ${{matrix.pkgs}}
	id: build

	- run: test -n '${{ steps.build.outputs.pkgs }}'
	- run: test -n '${{ steps.build.outputs.relative-paths }}'

	- run: \|
	if pkg query ${{ steps.build.outputs.pkgs }} --src 2>&1 \| grep -E '^warn: pkg has no srcs:'; then
	echo "srcs=false" >> $GITHUB_OUTPUT
	else
	echo "srcs=true" >> $GITHUB_OUTPUT
	fi
	id: srcs

	- run: test -n '${{ steps.build.outputs.srcs }}'
	if: steps.srcs.outputs.srcs == 'true'

	- run: test -n '${{ steps.build.outputs.srcs-relative-paths }}'
	if: steps.srcs.outputs.srcs == 'true'

	- run: pkg test ${{matrix.pkgs}}

	typecheck:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: pkgxdev/dev@main
	- run: deno task typecheck

	unit-tests:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: pkgxdev/dev@main
	- run: deno test --allow-env

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