[TESTING] bazel: build OpenROAD and run ORFS flows #1

	name: bazel-build

	on:
	push:
	branches:
	- master
	pull_request:
	branches:
	- master

	jobs:
	Build:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	with:
	submodules: recursive

	- name: Create Cache Timestamp
	id: cache_timestamp
	uses: nanzm/[email protected]
	with:
	format: 'YYYY-MM-DD-HH-mm-ss'

	- name: Mount bazel cache
	uses: actions/cache@v4
	with:
	path: "~/.cache/bazel"
	key: bazelcache_${{ steps.cache_timestamp.outputs.time }}
	restore-keys: bazelcache_

	- name: Build
	run: \|
	# FIXME once OpenROAD is converted fully to bzlmod, we can remove this
	(cd tools/OpenROAD && bazelisk build :openroad -c opt)
	cd flow
	bazelisk build ...

	- name: Trim Bazel Cache
	run: \|
	echo "Trim download cache"
	du -sh $(bazelisk info repository_cache)
	rm -r $(bazelisk info repository_cache)

	echo "Other remaining things that are big"
	du -h -t 200M ~/.cache/bazel/*/ \| sort -hr

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