build

different stack installation #3

	on:
	push:
	branches: [main]
	tags:
	- 'v*'

	permissions:
	contents: write

	name: build
	jobs:
	build:
	name: Build Koka
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest] #, macOS-latest]
	steps:
	- uses: actions/checkout@v4

	- uses: haskell-actions/setup@v2
	with:
	enable-stack: true
	stack-version: 'latest'
	- run: \|
	stack config set system-ghc --global false
	stack config set install-ghc --global true

	- name: List dependencies
	run: stack ls dependencies json \| jq > stack-deps.json

	- name: Restore cached dependency of Pantry (Stackage package index)
	uses: actions/cache/restore@v4
	id: pantry
	env:
	key: ghc-${{ steps.setup.outputs.ghc-version }}-stack-${{ steps.setup.outputs.stack-version }}
	with:
	path: ${{ steps.setup.outputs.stack-root }}/pantry
	key: all-plan-${{ hashFiles('stack-deps.json') }}
	restore-keys: all

	- name: Recompute Stackage package index (~/.stack/pantry)
	if: steps.pantry.outputs.cache-hit != 'true'
	run: stack update

	- name: Stack lock check
	run: stack build --dry-run --lock-file=error-on-write

	- name: Build
	run: stack build

	- name: Run Koka Packaging
	run: \|
	stack exec koka -- -e -O2 util/bundle

	- name: Release
	uses: softprops/action-gh-release@v1
	with:
	files: \|
	bundle/*.tar.gz

	- name: Save cached dependencies of Pantry
	uses: actions/cache/save@v4
	if: steps.pantry.outputs.cache-hit != 'true'
	with:
	path: ${{ steps.setup.outputs.stack-root }}/pantry
	key: ${{ steps.pantry.outputs.cache-primary-key }}
	make_latest: true

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