treewide: Add Makefile's with a standardised set of targets

This is to simplify dev/ci and allows anyone not familiar with Go/Python/Whatever to hack on components without also learning about relevant build tooling.

Makefile

@@ -0,0 +1,22 @@
+all: build test lint format
+
+build:
+	for pkg in packages/*; do \
+	  bash -c "cd $$pkg && nix-shell --run 'make build'"; \
+	done
+
+test:
+	for pkg in packages/*; do \
+	  bash -c "cd $$pkg && nix-shell --run 'make test'"; \
+	done
+
+lint:
+	for pkg in packages/*; do \
+	  bash -c "cd $$pkg && nix-shell --run 'make lint'"; \
+	done
+
+format:
+	nixpkgs-fmt --check .
+	for pkg in packages/*; do \
+	  bash -c "cd $$pkg && nix-shell --run 'make format'"; \
+	done

packages/nix-nar-unpack/Makefile

@@ -0,0 +1,11 @@
+build:
+	cargo build
+
+test:
+	true  # noop, no tests
+
+lint:
+	true  # noop, no linter
+
+format:
+	true  # noop, no formatter

packages/pynix/.gitignore

@@ -0,0 +1 @@
+__pycache__

packages/pynix/Makefile

@@ -0,0 +1,11 @@
+build:
+	true  # noop, no build step for python
+
+test:
+	python -m tests
+
+lint:
+	true  # noop, no linter
+
+format:
+	black --quiet --check .

packages/trustix-nix-reprod/Makefile

@@ -0,0 +1,12 @@
+build:
+	bash -c "cd trustix_nix_reprod/js && nix-shell --run 'npm run build'"
+	true  # noop, no build step for python
+
+test:
+	@true
+
+lint:
+	true  # noop, no linter
+
+format:
+	black --quiet --check .

packages/trustix-nix/Makefile

@@ -0,0 +1,11 @@
+build:
+	go build
+
+test:
+	@true
+
+lint:
+	true  # noop, we're not using a linter for Go
+
+format:
+	gofmt -d .

packages/trustix-proto/Makefile

@@ -1,10 +1,15 @@
-all: go py
-
-go:
+build:
 	$(MAKE) -C schema
 	$(MAKE) -C protocol
 	$(MAKE) -C proto
 	$(MAKE) -C api
-
-py:
 	bash -c 'cd ../trustix-python && nix-shell --run make'
+
+test:
+	true  # noop, no tests for codegen
+
+lint:
+	@true  # noop, no linter for codegen
+
+format:
+	gofmt -d .

packages/trustix-python/Makefile

@@ -1,2 +1,11 @@
-all:
-	$(MAKE) -C dev
+build:
+	true  # noop, no build step for python
+
+test:
+	true  # no tests, codegen
+
+lint:
+	true  # noop, no linter
+
+format:
+	black --quiet --check .

packages/trustix/Makefile

@@ -1,2 +1,11 @@
-all:
+build:
+	go build
+
+test:
 	$(MAKE) -C tests
+
+lint:
+	true  # noop, we're not using a linter for Go
+
+format:
+	gofmt -d .