Merge pull request #47 from openwrtdiy/openwrt-23.05 #4

	name: Build Toolchains

	on:
	pull_request:
	paths:
	- '.github/workflows/build.yml'
	- '.github/workflows/toolchain.yml'
	- 'toolchain/**'
	push:
	paths:
	- '.github/workflows/build.yml'
	- '.github/workflows/toolchain.yml'
	- 'toolchain/**'

	permissions:
	contents: read

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: ${{ github.event_name == 'pull_request' }}

	jobs:
	determine_targets:
	name: Set targets
	runs-on: ubuntu-latest
	outputs:
	target: ${{ steps.find_targets.outputs.target }}

	steps:
	- name: Checkout
	uses: actions/checkout@v3

	- name: Set targets
	id: find_targets
	run: \|
	export TARGETS="$(perl ./scripts/dump-target-info.pl targets 2>/dev/null \
	\| sort -u -t '/' -k1,1 \
	\| awk '{ print $1 }')"

	JSON='['
	FIRST=1
	for TARGET in $TARGETS; do
	TUPLE='{"target":"'"$(echo $TARGET \| cut -d "/" -f 1)"'","subtarget":"'"$(echo $TARGET \| cut -d "/" -f 2)"'"}'
	[[ $FIRST -ne 1 ]] && JSON="$JSON"','
	JSON="$JSON""$TUPLE"
	FIRST=0
	done
	JSON="$JSON"']'

	echo -e "\n---- targets ----\n"
	echo "$JSON"
	echo -e "\n---- targets ----\n"

	echo "target=$JSON" >> $GITHUB_OUTPUT

	build:
	name: Build Target Toolchain
	needs: determine_targets
	permissions:
	contents: read
	packages: read
	strategy:
	fail-fast: False
	matrix:
	include: ${{fromJson(needs.determine_targets.outputs.target)}}
	uses: ./.github/workflows/build.yml
	with:
	target: ${{ matrix.target }}
	subtarget: ${{ matrix.subtarget }}
	build_toolchain: true

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