nu_plugin_vulkan_matrix 0.1.2

SHELL := /bin/bash
.ONESHELL:
.SHELLFLAGS := -eu -o pipefail -c
export CARGO_TARGET_DIR ?= $(HOME)/.cargo/target
export RAYON_NUM_THREADS := 1
export MATMUL_NUM_THREADS := 1

.PHONY: ci ci-host ci-kick package changelog set-version release-check tag push-release release __git_task_ci_probe verify bench bench-elements bench-reductions bench-gpu
NU ?= nu
NU_ARGS ?=
CI_REF ?= master
REMOTE ?= origin
MASTER ?= master
package:
	cargo package --locked

ci-kick:
	gh workflow run ci.yml --ref $(CI_REF)

set-version:
	test -n "$(V)" || { echo 'usage: make set-version V=<version>' >&2; exit 1; }
	$(NU) $(NU_ARGS) --no-config-file scripts/set-version.nu "$(V)"

changelog:
	if [[ -n "$(V)" ]]; then git-cliff --tag "v$(V)" -o CHANGELOG.md; else git-cliff -o CHANGELOG.md; fi

# The tag always comes from the manifest, including after set-version.
release-check:
	test "$$(git branch --show-current)" = "$(MASTER)" || { echo 'release must run on $(MASTER)' >&2; exit 1; }
	test -z "$$(git status --porcelain)" || { echo 'release requires a clean worktree' >&2; exit 1; }

tag: release-check
	plugin_id=$$(cargo pkgid --locked)
	plugin_version=$${plugin_id##*\#}; plugin_version=$${plugin_version##*@}
	plugin_tag="v$$plugin_version"
	if git show-ref --verify --quiet "refs/tags/$$plugin_tag"; then
	  test "$$(git rev-parse "$$plugin_tag^{commit}")" = "$$(git rev-parse HEAD)" || { echo "$$plugin_tag already points to another commit" >&2; exit 1; }
	fi
	if ! git show-ref --verify --quiet "refs/tags/$$plugin_tag"; then git tag "$$plugin_tag"; fi

# Watch the tag's Release workflow rather than the branch's CI workflow.
push-release: release-check
	plugin_id=$$(cargo pkgid --locked)
	plugin_version=$${plugin_id##*\#}; plugin_version=$${plugin_version##*@}
	head=$$(git rev-parse HEAD)
	test "$$(git rev-parse "refs/tags/v$$plugin_version^{commit}")" = "$$head"
	git push $(REMOTE) "$(MASTER)"
	tag="v$$plugin_version"
	git push $(REMOTE) "refs/tags/$$tag"
	id=
	for ((attempt=0; attempt<30; attempt++)); do
	  id=$$(gh run list --workflow release.yml --branch "$$tag" --event push --commit "$$head" --limit 1 --json databaseId --jq '.[0].databaseId // empty')
	  if [[ -n "$$id" ]]; then break; fi
	  sleep 2
	done
	test -n "$$id" || { echo "no release.yml run for $$tag" >&2; exit 1; }
	gh run watch "$$id" --exit-status

release: release-check
	test -n "$(V)" || { echo 'usage: make release V=<version>' >&2; exit 1; }
	$(MAKE) set-version V="$(V)"
	$(MAKE) changelog V="$(V)"
	$(MAKE) ci
	git add Cargo.toml Cargo.lock validation/Cargo.toml validation/Cargo.lock CHANGELOG.md
	if ! git diff --cached --quiet; then git commit -m "release: v$(V)"; fi
	package_id=$$(cargo pkgid --locked)
	version=$${package_id##*\#}; version=$${version##*@}
	test "$$version" = "$(V)"
	$(MAKE) tag
	$(MAKE) push-release

# Hosted runners have no Vulkan device. Execute the GPU tests with `make ci` locally.
ci-host:
	cargo fmt --check
	cargo clippy --locked --all-targets -- -D warnings
	cargo test --locked --no-run
	RUSTDOCFLAGS='-D warnings' cargo doc --locked --no-deps
	cargo fmt --manifest-path validation/Cargo.toml --check
	cargo clippy --manifest-path validation/Cargo.toml --locked --all-targets -- -D warnings
	cargo test --manifest-path validation/Cargo.toml --locked --no-run
	RUSTDOCFLAGS='-D warnings' cargo doc --manifest-path validation/Cargo.toml --locked --no-deps

ci:
	task_ci_max=0
	task_ci_tmp=$$(mktemp)
	trap 'rm -f "$$task_ci_tmp" "$$task_ci_tmp.block"' EXIT
	ci_step() {
		local name="$$1" code=0
		shift
		"$$@" > "$$task_ci_tmp" 2>&1 || code=$$?
		if (( code > task_ci_max )); then task_ci_max=$$code; fi
		{ printf '===== %s (exit %s) =====\n' "$$name" "$$code"; cat "$$task_ci_tmp"; printf '\n'; } > "$$task_ci_tmp.block"
		if [[ -n "$${CI_LOG:-}" ]]; then cat "$$task_ci_tmp.block" >> "$$CI_LOG"; else cat "$$task_ci_tmp.block"; fi
	}
	ci_step root-fmt cargo fmt --check
	ci_step root-clippy cargo clippy --locked --all-targets -- -D warnings
	ci_step root-test cargo test --locked --no-fail-fast -- --nocapture
	ci_step root-doc env RUSTDOCFLAGS='-D warnings' cargo doc --locked --no-deps
	cd validation
	ci_step validation-fmt cargo fmt --check
	ci_step validation-clippy cargo clippy --locked --all-targets -- -D warnings
	ci_step validation-test cargo test --locked --no-fail-fast -- --nocapture
	ci_step validation-doc env RUSTDOCFLAGS='-D warnings' cargo doc --locked --no-deps
	if [[ -n "$${CI_MAX_FILE:-}" ]]; then printf '%s\n' "$$task_ci_max" > "$$CI_MAX_FILE"; fi
	exit $$task_ci_max

__git_task_ci_probe: ; @true

verify:
	cd validation
	cargo test --locked --no-fail-fast -- --nocapture

bench:
	$(NU) $(NU_ARGS) validation/benches/nu-matrix.nu

bench-gpu:
	cd validation
	cargo bench --locked --bench baseline

bench-elements:
	$(NU) $(NU_ARGS) validation/benches/nu-elementwise.nu

bench-reductions:
	$(NU) $(NU_ARGS) validation/benches/nu-reductions.nu